Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Icelandair

The cheapest airline(s) flying from London to Chicago is Icelandair.

  • Icelandair Icelandair
  • TAP Air Portugal TAP Air Portugal
  • Scandinavian Airlines Scandinavian Airlines
  • Lufthansa Lufthansa
  • American Airlines American Airlines
  • Austrian Airlines Austrian Airlines
  • United Airlines United Airlines
  • Brussels Airlines Brussels Airlines
  • Finnair Finnair
  • Air Canada Air Canada
Cheapest Month February

Travel Period: January 2025 - December 2025

The cheapest month(s) to fly from London to Chicago is February.

  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
Cheapest Day of the Week Monday

The cheapest day(s) of the week to fly from London to Chicago is Monday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Mon, 2 Dec, 2024

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      • Availability
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 10:25 LHR
        13:50 ORD
        9Hrs, 25m Direct
      • LHRLondon Heathrow Airport 10:25 - ORD 13:50 9h 25m Direct
      • LHRLondon Heathrow Airport 10:25
      • ORDChicago O'Hare International Airport 13:50
      • 9h 25m
      • Direct
      • United Airlines (UA 958)Boeing 767
      • United Airlines (UA 958)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 767
      • 11:00 LHR
        13:55 ORD
        8Hrs, 55m Direct
      • LHRLondon Heathrow Airport 11:00 - ORD 13:55 8h 55m Direct
      • LHRLondon Heathrow Airport 11:00
      • ORDChicago O'Hare International Airport 13:55
      • 8h 55m
      • Direct
      • British Airways (BA 295)Boeing 777
      • British Airways (BA 295)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 777
      • 11:55 LHR
        14:45 ORD
        8Hrs, 50m Direct
      • LHRLondon Heathrow Airport 11:55 - ORD 14:45 8h 50m Direct
      • LHRLondon Heathrow Airport 11:55
      • ORDChicago O'Hare International Airport 14:45
      • 8h 50m
      • Direct
      • American Airlines (AA 91)Boeing 787 8
      • American Airlines (AA 91)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • Boeing 787 8
      • 11:55 LHR
        14:45 ORD
        8Hrs, 50m Direct
      • LHRLondon Heathrow Airport 11:55 - ORD 14:45 8h 50m Direct
      • LHRLondon Heathrow Airport 11:55
      • ORDChicago O'Hare International Airport 14:45
      • 8h 50m
      • Direct
      • American Airlines (AA 91)Boeing 787 9
      • American Airlines (AA 91)
        • M
        • -
        • W
        • T
        • F
        • S
        • S
      • Boeing 787 9
      • 13:35 LHR
        17:00 ORD
        9Hrs, 25m Direct
      • LHRLondon Heathrow Airport 13:35 - ORD 17:00 9h 25m Direct
      • LHRLondon Heathrow Airport 13:35
      • ORDChicago O'Hare International Airport 17:00
      • 9h 25m
      • Direct
      • United Airlines (UA 959)Boeing 767
      • United Airlines (UA 959)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 767
      • 14:10 LHR
        17:00 ORD
        8Hrs, 50m Direct
      • LHRLondon Heathrow Airport 14:10 - ORD 17:00 8h 50m Direct
      • LHRLondon Heathrow Airport 14:10
      • ORDChicago O'Hare International Airport 17:00
      • 8h 50m
      • Direct
      • American Airlines (AA 87)Boeing 787 9
      • American Airlines (AA 87)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 787 9
      • 15:45 LHR
        18:45 ORD
        9Hrs, 00m Direct
      • LHRLondon Heathrow Airport 15:45 - ORD 18:45 9h Direct
      • LHRLondon Heathrow Airport 15:45
      • ORDChicago O'Hare International Airport 18:45
      • 9h
      • Direct
      • British Airways (BA 297)Boeing Dreamliner Series 10
      • British Airways (BA 297)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing Dreamliner Series 10
      • 06:00 LHR
        12:55 ORD
        12Hrs, 55m 1 Stop (ZRH)
      • LHRLondon Heathrow Airport 06:00 - ORD 12:55 12h 55m 1 Stop (ZRH) Zurich
      • LHRLondon Heathrow Airport 06:00
        ZRHZurich Airport 09:40
      • ZRHZurich Airport 08:40
        ORDChicago O'Hare International Airport 12:55
      • 12h 55m (1h)
      • 1 Stop ZRH · Zurich 1h
      • Swiss (LX 345)Airbus A321 Neo
        United Airlines (UA 12)Boeing 767
      • Swiss (LX 345)
        • M
        • -
        • -
        • T
        • -
        • -
        • -
      • 06:00 LHR
        12:55 ORD
        12Hrs, 55m 1 Stop (ZRH)
      • LHRLondon Heathrow Airport 06:00 - ORD 12:55 12h 55m 1 Stop (ZRH) Zurich
      • LHRLondon Heathrow Airport 06:00
        ZRHZurich Airport 09:40
      • ZRHZurich Airport 08:40
        ORDChicago O'Hare International Airport 12:55
      • 12h 55m (1h)
      • 1 Stop ZRH · Zurich 1h
      • Swiss (LX 345)Airbus A320 Neo
        United Airlines (UA 12)Boeing 767
      • Swiss (LX 345)
        • -
        • T
        • -
        • -
        • F
        • S
        • S
      • 06:00 LHR
        14:05 ORD
        14Hrs, 05m 1 Stop (VIE)
      • LHRLondon Heathrow Airport 06:00 - ORD 14:05 14h 05m 1 Stop (VIE) Vienna
      • LHRLondon Heathrow Airport 06:00
        VIEVienna Airport 10:55
      • VIEVienna Airport 09:10
        ORDChicago O'Hare International Airport 14:05
      • 14h 05m (1h 45m)
      • 1 Stop VIE · Vienna 1h 45m
      • Austrian Airlines (OS 458)Airbus A320 Neo
        Austrian Airlines (OS 65)Boeing 777 200
      • Austrian Airlines (OS 458)
        • M
        • -
        • W
        • -
        • F
        • S
        • -
      • 06:10 LHR
        14:30 ORD
        14Hrs, 20m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:10 - ORD 14:30 14h 20m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:10
        MADMadrid Barajas Airport 11:35
      • MADMadrid Barajas Airport 09:40
        ORDChicago O'Hare International Airport 14:30
      • 14h 20m (1h 55m)
      • 1 Stop MAD · 1h 55m
      • British Airways (BA 456)Airbus A320 Neo
        Iberia (IB 341)Airbus Industrie A330 200
      • British Airways (BA 456)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:10 LHR
        14:30 ORD
        14Hrs, 20m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:10 - ORD 14:30 14h 20m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:10
        MADMadrid Barajas Airport 11:35
      • MADMadrid Barajas Airport 09:40
        ORDChicago O'Hare International Airport 14:30
      • 14h 20m (1h 55m)
      • 1 Stop MAD · 1h 55m
      • British Airways (BA 456)Airbus A321 Neo
        Iberia (IB 341)Airbus
      • British Airways (BA 456)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:15 LHR
        14:30 ORD
        14Hrs, 15m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:15 - ORD 14:30 14h 15m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:15
        MADMadrid Barajas Airport 11:35
      • MADMadrid Barajas Airport 09:45
        ORDChicago O'Hare International Airport 14:30
      • 14h 15m (1h 50m)
      • 1 Stop MAD · 1h 50m
      • British Airways (BA 456)Airbus A321 Neo
        Iberia (IB 341)Airbus Industrie A330 200
      • British Airways (BA 456)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 06:15 LHR
        14:30 ORD
        14Hrs, 15m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:15 - ORD 14:30 14h 15m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:15
        MADMadrid Barajas Airport 11:35
      • MADMadrid Barajas Airport 09:45
        ORDChicago O'Hare International Airport 14:30
      • 14h 15m (1h 50m)
      • 1 Stop MAD · 1h 50m
      • British Airways (BA 456)Airbus
        Iberia (IB 341)Airbus Industrie A330 200
      • British Airways (BA 456)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 06:20 LHR
        14:30 ORD
        14Hrs, 10m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:20 - ORD 14:30 14h 10m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:20
        MADMadrid Barajas Airport 11:35
      • MADMadrid Barajas Airport 09:50
        ORDChicago O'Hare International Airport 14:30
      • 14h 10m (1h 45m)
      • 1 Stop MAD · 1h 45m
      • British Airways (BA 456)Airbus A320 Neo
        Iberia (IB 341)Airbus Industrie A330 200
      • British Airways (BA 456)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:20 LHR
        15:05 ORD
        14Hrs, 45m 1 Stop (CDG)
      • LHRLondon Heathrow Airport 06:20 - ORD 15:05 14h 45m 1 Stop (CDG)
      • LHRLondon Heathrow Airport 06:20
        CDGParis Charles de Gaulle Airport 13:10
      • CDGParis Charles de Gaulle Airport 08:40
        ORDChicago O'Hare International Airport 15:05
      • 14h 45m (4h 30m)
      • 1 Stop CDG · 4h 30m
      • Air France (AF 1381)Airbus A220 300
        Air France (AF 136)Airbus A359
      • Air France (AF 1381)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 06:25 LHR
        14:30 ORD
        14Hrs, 05m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:25 - ORD 14:30 14h 05m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:25
        MADMadrid Barajas Airport 11:35
      • MADMadrid Barajas Airport 09:55
        ORDChicago O'Hare International Airport 14:30
      • 14h 05m (1h 40m)
      • 1 Stop MAD · 1h 40m
      • British Airways (BA 456)Airbus A321 Neo
        Iberia (IB 341)Airbus Industrie A330 200
      • British Airways (BA 456)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 06:30 LHR
        13:25 ORD
        12Hrs, 55m 1 Stop (FRA)
      • LHRLondon Heathrow Airport 06:30 - ORD 13:25 12h 55m 1 Stop (FRA) Frankfurt
      • LHRLondon Heathrow Airport 06:30
        FRAFrankfurt International Airport 10:50
      • FRAFrankfurt International Airport 09:05
        ORDChicago O'Hare International Airport 13:25
      • 12h 55m (1h 45m)
      • 1 Stop FRA · Frankfurt 1h 45m
      • Lufthansa (LH 921)Airbus A320 Neo
        Lufthansa (LH 430)Airbus Industrie A340 600
      • Lufthansa (LH 921)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 06:30 LHR
        14:30 ORD
        14Hrs, 00m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:30 - ORD 14:30 14h 1 Stop (MAD)
      • LHRLondon Heathrow Airport 06:30
        MADMadrid Barajas Airport 11:35
      • MADMadrid Barajas Airport 10:00
        ORDChicago O'Hare International Airport 14:30
      • 14h (1h 35m)
      • 1 Stop MAD · 1h 35m
      • British Airways (BA 456)Airbus A320 Neo
        Iberia (IB 341)Airbus
      • British Airways (BA 456)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 06:30 LHR
        14:30 ORD
        14Hrs, 00m 1 Stop (AMS)
      • LHRLondon Heathrow Airport 06:30 - ORD 14:30 14h 1 Stop (AMS) Amsterdam
      • LHRLondon Heathrow Airport 06:30
        AMSAmsterdam Airport 12:35
      • AMSAmsterdam Airport 08:55
        ORDChicago O'Hare International Airport 14:30
      • 14h (3h 40m)
      • 1 Stop AMS · Amsterdam 3h 40m
      • KLM (KL 1000)Boeing 737 800
        KLM (KL 611)Boeing Dreamliner Series 10
      • KLM (KL 1000)
        • M
        • -
        • W
        • -
        • -
        • S
        • -
      • 06:30 LHR
        14:30 ORD
        14Hrs, 00m 1 Stop (AMS)
      • LHRLondon Heathrow Airport 06:30 - ORD 14:30 14h 1 Stop (AMS) Amsterdam
      • LHRLondon Heathrow Airport 06:30
        AMSAmsterdam Airport 12:35
      • AMSAmsterdam Airport 08:55
        ORDChicago O'Hare International Airport 14:30
      • 14h (3h 40m)
      • 1 Stop AMS · Amsterdam 3h 40m
      • KLM (KL 1000)Boeing 737 800
        KLM (KL 611)Boeing 777 200
      • KLM (KL 1000)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 06:35 LHR
        14:10 ORD
        13Hrs, 35m 1 Stop (MUC)
      • LHRLondon Heathrow Airport 06:35 - ORD 14:10 13h 35m 1 Stop (MUC) Munich
      • LHRLondon Heathrow Airport 06:35
        MUCMunich International Airport 11:25
      • MUCMunich International Airport 09:25
        ORDChicago O'Hare International Airport 14:10
      • 13h 35m (2h)
      • 1 Stop MUC · Munich 2h
      • Lufthansa (LH 2485)Airbus A320 Neo
        United Airlines (UA 952)Boeing Dreamliner Series 10
      • Lufthansa (LH 2485)
        • M
        • T
        • W
        • T
        • F
        • S
        • -
      • 06:40 LHR
        15:50 ORD
        15Hrs, 10m 1 Stop (CPH)
      • LHRLondon Heathrow Airport 06:40 - ORD 15:50 15h 10m 1 Stop (CPH) Copenhagen
      • LHRLondon Heathrow Airport 06:40
        CPHCopenhagen Kastrup Airport 13:35
      • CPHCopenhagen Kastrup Airport 09:30
        ORDChicago O'Hare International Airport 15:50
      • 15h 10m (4h 05m)
      • 1 Stop CPH · Copenhagen 4h 05m
      • Scandinavian Airlines (SK 500)Airbus A320 Neo
        Scandinavian Airlines (SK 943)Airbus A359
      • Scandinavian Airlines (SK 500)
        • M
        • -
        • -
        • T
        • F
        • S
        • -
      • 06:50 LHR
        12:15 ORD
        11Hrs, 25m 1 Stop (BRU)
      • LHRLondon Heathrow Airport 06:50 - ORD 12:15 11h 25m 1 Stop (BRU)
      • LHRLondon Heathrow Airport 06:50
        BRUBrussels Airport 10:10
      • BRUBrussels Airport 08:55
        ORDChicago O'Hare International Airport 12:15
      • 11h 25m (1h 15m)
      • 1 Stop BRU · 1h 15m
      • Brussels Airlines (SN 2104)Airbus A320 Neo
        United Airlines (UA 973)Boeing Dreamliner Series 10
      • Brussels Airlines (SN 2104)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 06:50 LCY
        14:00 ORD
        13Hrs, 10m 1 Stop (DUB)
      • LCYLondon City Airport 06:50 - ORD 14:00 13h 10m 1 Stop (DUB) Dublin
      • LCYLondon City Airport 06:50
        DUBDublin Airport 11:30
      • DUBDublin Airport 08:15
        ORDChicago O'Hare International Airport 14:00
      • 13h 10m (3h 15m)
      • 1 Stop DUB · Dublin 3h 15m
      • British Airways (BA 4460)Embraer Emb E90
        Aer Lingus (EI 123)Airbus Industrie A330 200
      • British Airways (BA 4460)
        • M
        • -
        • W
        • -
        • -
        • -
        • -
      • 06:50 LCY
        14:00 ORD
        13Hrs, 10m 1 Stop (DUB)
      • LCYLondon City Airport 06:50 - ORD 14:00 13h 10m 1 Stop (DUB) Dublin
      • LCYLondon City Airport 06:50
        DUBDublin Airport 11:30
      • DUBDublin Airport 08:15
        ORDChicago O'Hare International Airport 14:00
      • 13h 10m (3h 15m)
      • 1 Stop DUB · Dublin 3h 15m
      • British Airways (BA 4460)Embraer Emb E90
        Aer Lingus (EI 123)Airbus Industrie 330 300
      • British Airways (BA 4460)
        • -
        • T
        • -
        • T
        • F
        • -
        • -
      • 11:30 DUB
        08:15 NCL
        13Hrs, 00m 1 Stop (ORD)
      • DUBDublin Airport 11:30 - NCL 08:15 13h 1 Stop (ORD)
      • DUBDublin Airport 11:30
        LHRLondon Heathrow Airport 07:00
      • ORDChicago O'Hare International Airport 14:00
        NCLNewcastle Airport 08:15
      • 13h (1h 55m)
      • 1 Stop ORD · 1h 55m
      • Aer Lingus (EI 123)Airbus Industrie 330 300
        British Airways (BA 1328)Airbus
      • Aer Lingus (EI 123)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 11:30 DUB
        08:15 NCL
        13Hrs, 00m 1 Stop (ORD)
      • DUBDublin Airport 11:30 - NCL 08:15 13h 1 Stop (ORD)
      • DUBDublin Airport 11:30
        LHRLondon Heathrow Airport 07:00
      • ORDChicago O'Hare International Airport 14:00
        NCLNewcastle Airport 08:15
      • 13h (1h 55m)
      • 1 Stop ORD · 1h 55m
      • Aer Lingus (EI 123)Airbus Industrie A330 200
        British Airways (BA 1328)Airbus
      • Aer Lingus (EI 123)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 11:30 DUB
        08:15 NCL
        13Hrs, 00m 1 Stop (ORD)
      • DUBDublin Airport 11:30 - NCL 08:15 13h 1 Stop (ORD)
      • DUBDublin Airport 11:30
        LHRLondon Heathrow Airport 07:00
      • ORDChicago O'Hare International Airport 14:00
        NCLNewcastle Airport 08:15
      • 13h (1h 55m)
      • 1 Stop ORD · 1h 55m
      • Aer Lingus (EI 123)Airbus Industrie 330 300
        British Airways (BA 1328)Airbus A321 Neo
      • Aer Lingus (EI 123)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 07:00 LHR
        14:30 ORD
        13Hrs, 30m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 07:00 - ORD 14:30 13h 30m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 07:00
        MADMadrid Barajas Airport 11:35
      • MADMadrid Barajas Airport 10:30
        ORDChicago O'Hare International Airport 14:30
      • 13h 30m (1h 05m)
      • 1 Stop MAD · 1h 05m
      • British Airways (BA 458)Airbus
        Iberia (IB 341)Airbus
      • British Airways (BA 458)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 07:20 LHR
        14:30 ORD
        13Hrs, 10m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 07:20 - ORD 14:30 13h 10m 1 Stop (MAD)
      • LHRLondon Heathrow Airport 07:20
        MADMadrid Barajas Airport 11:35
      • MADMadrid Barajas Airport 10:50
        ORDChicago O'Hare International Airport 14:30
      • 13h 10m (45m)
      • 1 Stop MAD · 45m
      • British Airways (BA 458)Airbus
        Iberia (IB 341)Airbus Industrie A330 200
      • British Airways (BA 458)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 07:30 LHR
        15:15 ORD
        13Hrs, 45m 1 Stop (FRA)
      • LHRLondon Heathrow Airport 07:30 - ORD 15:15 13h 45m 1 Stop (FRA) Frankfurt
      • LHRLondon Heathrow Airport 07:30
        FRAFrankfurt International Airport 12:50
      • FRAFrankfurt International Airport 10:05
        ORDChicago O'Hare International Airport 15:15
      • 13h 45m (2h 45m)
      • 1 Stop FRA · Frankfurt 2h 45m
      • Lufthansa (LH 923)Airbus A320 Neo
        United Airlines (UA 906)Boeing Dreamliner Series 10
      • Lufthansa (LH 923)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 07:40 LHR
        14:10 ORD
        12Hrs, 30m 1 Stop (MUC)
      • LHRLondon Heathrow Airport 07:40 - ORD 14:10 12h 30m 1 Stop (MUC) Munich
      • LHRLondon Heathrow Airport 07:40
        MUCMunich International Airport 11:25
      • MUCMunich International Airport 10:30
        ORDChicago O'Hare International Airport 14:10
      • 12h 30m (55m)
      • 1 Stop MUC · Munich 55m
      • Lufthansa (LH 2487)Airbus A320 Neo
        United Airlines (UA 952)Boeing Dreamliner Series 10
      • Lufthansa (LH 2487)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 08:00 LHR
        14:34 ORD
        12Hrs, 34m 1 Stop (EWR)
      • LHRLondon Heathrow Airport 08:00 - ORD 14:34 12h 34m 1 Stop (EWR)
      • LHRLondon Heathrow Airport 08:00
        EWRNewark Liberty International Airport 13:00
      • EWRNewark Liberty International Airport 11:20
        ORDChicago O'Hare International Airport 14:34
      • 12h 34m (1h 40m)
      • 1 Stop EWR · 1h 40m
      • United Airlines (UA 883)Boeing 767
        United Airlines (UA 1579)Boeing 737 900
      • United Airlines (UA 883)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • 08:00 LHR
        14:35 ORD
        12Hrs, 35m 1 Stop (EWR)
      • LHRLondon Heathrow Airport 08:00 - ORD 14:35 12h 35m 1 Stop (EWR)
      • LHRLondon Heathrow Airport 08:00
        EWRNewark Liberty International Airport 12:55
      • EWRNewark Liberty International Airport 11:20
        ORDChicago O'Hare International Airport 14:35
      • 12h 35m (1h 35m)
      • 1 Stop EWR · 1h 35m
      • United Airlines (UA 883)Boeing 767
        United Airlines (UA 1746)Boeing 737 900
      • United Airlines (UA 883)
        • -
        • -
        • -
        • T
        • F
        • S
        • S
      • 08:00 LHR
        15:54 ORD
        13Hrs, 54m 1 Stop (EWR)
      • LHRLondon Heathrow Airport 08:00 - ORD 15:54 13h 54m 1 Stop (EWR)
      • LHRLondon Heathrow Airport 08:00
        EWRNewark Liberty International Airport 14:20
      • EWRNewark Liberty International Airport 11:20
        ORDChicago O'Hare International Airport 15:54
      • 13h 54m (3h)
      • 1 Stop EWR · 3h
      • United Airlines (UA 883)Boeing 767
        United Airlines (UA 323)Boeing 737 900
      • United Airlines (UA 883)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • 08:00 LHR
        17:04 ORD
        15Hrs, 04m 1 Stop (EWR)
      • LHRLondon Heathrow Airport 08:00 - ORD 17:04 15h 04m 1 Stop (EWR)
      • LHRLondon Heathrow Airport 08:00
        EWRNewark Liberty International Airport 15:25
      • EWRNewark Liberty International Airport 11:20
        ORDChicago O'Hare International Airport 17:04
      • 15h 04m (4h 05m)
      • 1 Stop EWR · 4h 05m
      • United Airlines (UA 883)Boeing 767
        United Airlines (UA 605)Boeing 737 900
      • United Airlines (UA 883)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 08:15 LHR
        14:00 ORD
        11Hrs, 45m 1 Stop (DUB)
      • LHRLondon Heathrow Airport 08:15 - ORD 14:00 11h 45m 1 Stop (DUB) Dublin
      • LHRLondon Heathrow Airport 08:15
        DUBDublin Airport 11:30
      • DUBDublin Airport 09:40
        ORDChicago O'Hare International Airport 14:00
      • 11h 45m (1h 50m)
      • 1 Stop DUB · Dublin 1h 50m
      • British Airways (BA 830)Airbus
        Aer Lingus (EI 123)Airbus Industrie A330 200
      • British Airways (BA 830)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 08:15 LHR
        14:00 ORD
        11Hrs, 45m 1 Stop (DUB)
      • LHRLondon Heathrow Airport 08:15 - ORD 14:00 11h 45m 1 Stop (DUB) Dublin
      • LHRLondon Heathrow Airport 08:15
        DUBDublin Airport 11:30
      • DUBDublin Airport 09:40
        ORDChicago O'Hare International Airport 14:00
      • 11h 45m (1h 50m)
      • 1 Stop DUB · Dublin 1h 50m
      • British Airways (BA 830)Airbus
        Aer Lingus (EI 123)Airbus Industrie 330 300
      • British Airways (BA 830)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 08:20 LHR
        17:31 ORD
        15Hrs, 11m 1 Stop (DFW)
      • LHRLondon Heathrow Airport 08:20 - ORD 17:31 15h 11m 1 Stop (DFW)
      • LHRLondon Heathrow Airport 08:20
        DFWDallas/Fort Worth Intl Airport 15:14
      • DFWDallas/Fort Worth Intl Airport 12:50
        ORDChicago O'Hare International Airport 17:31
      • 15h 11m (2h 24m)
      • 1 Stop DFW · 2h 24m
      • American Airlines (AA 51)Boeing 777 300 Er
        American Airlines (AA 2412)Airbus
      • American Airlines (AA 51)
        • -
        • -
        • -
        • T
        • F
        • S
        • S
      • 08:20 LHR
        17:34 ORD
        15Hrs, 14m 1 Stop (DFW)
      • LHRLondon Heathrow Airport 08:20 - ORD 17:34 15h 14m 1 Stop (DFW)
      • LHRLondon Heathrow Airport 08:20
        DFWDallas/Fort Worth Intl Airport 15:15
      • DFWDallas/Fort Worth Intl Airport 12:45
        ORDChicago O'Hare International Airport 17:34
      • 15h 14m (2h 30m)
      • 1 Stop DFW · 2h 30m
      • American Airlines (AA 51)Boeing 777 300 Er
        American Airlines (AA 2412)Airbus
      • American Airlines (AA 51)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 08:25 LHR
        14:00 ORD
        11Hrs, 35m 1 Stop (DUB)
      • LHRLondon Heathrow Airport 08:25 - ORD 14:00 11h 35m 1 Stop (DUB) Dublin
      • LHRLondon Heathrow Airport 08:25
        DUBDublin Airport 11:30
      • DUBDublin Airport 09:50
        ORDChicago O'Hare International Airport 14:00
      • 11h 35m (1h 40m)
      • 1 Stop DUB · Dublin 1h 40m
      • British Airways (BA 830)Airbus
        Aer Lingus (EI 123)Airbus Industrie 330 300
      • British Airways (BA 830)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 08:25 LHR
        14:00 ORD
        11Hrs, 35m 1 Stop (DUB)
      • LHRLondon Heathrow Airport 08:25 - ORD 14:00 11h 35m 1 Stop (DUB) Dublin
      • LHRLondon Heathrow Airport 08:25
        DUBDublin Airport 11:30
      • DUBDublin Airport 09:50
        ORDChicago O'Hare International Airport 14:00
      • 11h 35m (1h 40m)
      • 1 Stop DUB · Dublin 1h 40m
      • British Airways (BA 830)Airbus A321 Neo
        Aer Lingus (EI 123)Airbus Industrie A330 200
      • British Airways (BA 830)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 08:25 LHR
        14:00 ORD
        11Hrs, 35m 1 Stop (DUB)
      • LHRLondon Heathrow Airport 08:25 - ORD 14:00 11h 35m 1 Stop (DUB) Dublin
      • LHRLondon Heathrow Airport 08:25
        DUBDublin Airport 11:30
      • DUBDublin Airport 09:50
        ORDChicago O'Hare International Airport 14:00
      • 11h 35m (1h 40m)
      • 1 Stop DUB · Dublin 1h 40m
      • British Airways (BA 830)Airbus
        Aer Lingus (EI 123)Airbus Industrie 330 300
      • British Airways (BA 830)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 08:25 LHR
        15:53 ORD
        13Hrs, 28m 1 Stop (BOS)
      • LHRLondon Heathrow Airport 08:25 - ORD 15:53 13h 28m 1 Stop (BOS)
      • LHRLondon Heathrow Airport 08:25
        BOSBoston Logan International Airport 13:59
      • BOSBoston Logan International Airport 11:15
        ORDChicago O'Hare International Airport 15:53
      • 13h 28m (2h 44m)
      • 1 Stop BOS · 2h 44m
      • JetBlue Airways (B6 1621)Airbus A321 Neo
        JetBlue Airways (B6 611)Embraer Emb E90
      • JetBlue Airways (B6 1621)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • 08:30 LHR
        14:00 ORD
        11Hrs, 30m 1 Stop (DUB)
      • LHRLondon Heathrow Airport 08:30 - ORD 14:00 11h 30m 1 Stop (DUB) Dublin
      • LHRLondon Heathrow Airport 08:30
        DUBDublin Airport 11:30
      • DUBDublin Airport 09:55
        ORDChicago O'Hare International Airport 14:00
      • 11h 30m (1h 35m)
      • 1 Stop DUB · Dublin 1h 35m
      • British Airways (BA 830)Airbus
        Aer Lingus (EI 123)Airbus Industrie 330 300
      • British Airways (BA 830)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:30 LHR
        15:15 ORD
        12Hrs, 45m 1 Stop (FRA)
      • LHRLondon Heathrow Airport 08:30 - ORD 15:15 12h 45m 1 Stop (FRA) Frankfurt
      • LHRLondon Heathrow Airport 08:30
        FRAFrankfurt International Airport 12:50
      • FRAFrankfurt International Airport 11:05
        ORDChicago O'Hare International Airport 15:15
      • 12h 45m (1h 45m)
      • 1 Stop FRA · Frankfurt 1h 45m
      • Lufthansa (LH 925)Airbus A320 Neo
        United Airlines (UA 906)Boeing Dreamliner Series 10
      • Lufthansa (LH 925)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 08:40 LHR
        14:30 ORD
        11Hrs, 50m 1 Stop (AMS)
      • LHRLondon Heathrow Airport 08:40 - ORD 14:30 11h 50m 1 Stop (AMS) Amsterdam
      • LHRLondon Heathrow Airport 08:40
        AMSAmsterdam Airport 12:35
      • AMSAmsterdam Airport 11:05
        ORDChicago O'Hare International Airport 14:30
      • 11h 50m (1h 30m)
      • 1 Stop AMS · Amsterdam 1h 30m
      • KLM (KL 1002)Airbus A321 Neo
        KLM (KL 611)Boeing 777 200
      • KLM (KL 1002)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 08:40 LHR
        14:30 ORD
        11Hrs, 50m 1 Stop (AMS)
      • LHRLondon Heathrow Airport 08:40 - ORD 14:30 11h 50m 1 Stop (AMS) Amsterdam
      • LHRLondon Heathrow Airport 08:40
        AMSAmsterdam Airport 12:35
      • AMSAmsterdam Airport 11:05
        ORDChicago O'Hare International Airport 14:30
      • 11h 50m (1h 30m)
      • 1 Stop AMS · Amsterdam 1h 30m
      • KLM (KL 1002)Airbus A321 Neo
        KLM (KL 611)Boeing Dreamliner Series 10
      • KLM (KL 1002)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:40 LCY
        14:30 ORD
        11Hrs, 50m 1 Stop (AMS)
      • LCYLondon City Airport 08:40 - ORD 14:30 11h 50m 1 Stop (AMS) Amsterdam
      • LCYLondon City Airport 08:40
        AMSAmsterdam Airport 12:35
      • AMSAmsterdam Airport 11:00
        ORDChicago O'Hare International Airport 14:30
      • 11h 50m (1h 35m)
      • 1 Stop AMS · Amsterdam 1h 35m
      • KLM (KL 980)Embraer Emb E90
        KLM (KL 611)Boeing Dreamliner Series 10
      • KLM (KL 980)
        • M
        • -
        • W
        • -
        • -
        • S
        • -
      • 08:40 LHR
        14:30 ORD
        11Hrs, 50m 1 Stop (AMS)
      • LHRLondon Heathrow Airport 08:40 - ORD 14:30 11h 50m 1 Stop (AMS) Amsterdam
      • LHRLondon Heathrow Airport 08:40
        AMSAmsterdam Airport 12:35
      • AMSAmsterdam Airport 11:05
        ORDChicago O'Hare International Airport 14:30
      • 11h 50m (1h 30m)
      • 1 Stop AMS · Amsterdam 1h 30m
      • KLM (KL 1002)Embraer 195 E2
        KLM (KL 611)Boeing Dreamliner Series 10
      • KLM (KL 1002)
        • M
        • -
        • W
        • -
        • -
        • -
        • -
      • 08:40 LHR
        14:30 ORD
        11Hrs, 50m 1 Stop (AMS)
      • LHRLondon Heathrow Airport 08:40 - ORD 14:30 11h 50m 1 Stop (AMS) Amsterdam
      • LHRLondon Heathrow Airport 08:40
        AMSAmsterdam Airport 12:35
      • AMSAmsterdam Airport 11:05
        ORDChicago O'Hare International Airport 14:30
      • 11h 50m (1h 30m)
      • 1 Stop AMS · Amsterdam 1h 30m
      • KLM (KL 1002)Embraer 195 E2
        KLM (KL 611)Boeing 777 200
      • KLM (KL 1002)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 08:40 LCY
        14:30 ORD
        11Hrs, 50m 1 Stop (AMS)
      • LCYLondon City Airport 08:40 - ORD 14:30 11h 50m 1 Stop (AMS) Amsterdam
      • LCYLondon City Airport 08:40
        AMSAmsterdam Airport 12:35
      • AMSAmsterdam Airport 11:00
        ORDChicago O'Hare International Airport 14:30
      • 11h 50m (1h 35m)
      • 1 Stop AMS · Amsterdam 1h 35m
      • KLM (KL 980)Embraer Emb E90
        KLM (KL 611)Boeing 777 200
      • KLM (KL 980)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 08:40 LHR
        17:42 ORD
        15Hrs, 02m 1 Stop (JFK)
      • LHRLondon Heathrow Airport 08:40 - ORD 17:42 15h 02m 1 Stop (JFK) New York City
      • LHRLondon Heathrow Airport 08:40
        JFKNew York John F. Kennedy International Airport 15:54
      • JFKNew York John F. Kennedy International Airport 11:40
        ORDChicago O'Hare International Airport 17:42
      • 15h 02m (4h 14m)
      • 1 Stop JFK · New York City 4h 14m
      • American Airlines (AA 103)Boeing 777 200
        American Airlines (AA 532)Airbus
      • American Airlines (AA 103)
        • -
        • -
        • -
        • T
        • F
        • S
        • S
      • 08:40 LHR
        17:42 ORD
        15Hrs, 02m 1 Stop (JFK)
      • LHRLondon Heathrow Airport 08:40 - ORD 17:42 15h 02m 1 Stop (JFK) New York City
      • LHRLondon Heathrow Airport 08:40
        JFKNew York John F. Kennedy International Airport 15:55
      • JFKNew York John F. Kennedy International Airport 11:40
        ORDChicago O'Hare International Airport 17:42
      • 15h 02m (4h 15m)
      • 1 Stop JFK · New York City 4h 15m
      • American Airlines (AA 103)Boeing 777 200
        American Airlines (AA 532)Boeing 737 800
      • American Airlines (AA 103)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • 08:50 LHR
        14:00 ORD
        11Hrs, 10m 1 Stop (DUB)
      • LHRLondon Heathrow Airport 08:50 - ORD 14:00 11h 10m 1 Stop (DUB) Dublin
      • LHRLondon Heathrow Airport 08:50
        DUBDublin Airport 11:30
      • DUBDublin Airport 10:15
        ORDChicago O'Hare International Airport 14:00
      • 11h 10m (1h 15m)
      • 1 Stop DUB · Dublin 1h 15m
      • Aer Lingus (EI 153)Airbus A320 Neo
        Aer Lingus (EI 123)Airbus Industrie 330 300
      • Aer Lingus (EI 153)
        • -
        • T
        • -
        • T
        • F
        • S
        • S
      • 08:50 LHR
        14:00 ORD
        11Hrs, 10m 1 Stop (DUB)
      • LHRLondon Heathrow Airport 08:50 - ORD 14:00 11h 10m 1 Stop (DUB) Dublin
      • LHRLondon Heathrow Airport 08:50
        DUBDublin Airport 11:30
      • DUBDublin Airport 10:15
        ORDChicago O'Hare International Airport 14:00
      • 11h 10m (1h 15m)
      • 1 Stop DUB · Dublin 1h 15m
      • Aer Lingus (EI 153)Airbus A320 Neo
        Aer Lingus (EI 123)Airbus Industrie A330 200
      • Aer Lingus (EI 153)
        • M
        • -
        • W
        • -
        • -
        • -
        • -
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      What’s the fastest flight time from London to Chicago?

      The fastest flight time for direct flights from London to Chicago is 8 hours 50 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from London to Chicago?

      The most popular airline flying from London to Chicago is American Airlines. Find the latest flight deals on Wego.

      How far is Chicago from London?

      The flight distance between London and Chicago is 6353km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 06:00. The last flight of the day departs at 06:00. See the full list of flight times on Wego.

      How many airlines offer direct flights from London to Chicago?

      There are 3 airlines that offer direct flights from London to Chicago. Find out the list of airlines on Wego.

      Popular Airlines Flying From London to Chicago

      American Airlines ‏()
      PLAY ‏()
      Brussels Airlines ‏()
      United Airlines ‏()

      Popular Destinations From Chicago

      Popular Destinations From London

      Popular Hotels in Chicago

      Hotels In Popular Destinations