Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Scandinavian Airlines

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

  • Scandinavian Airlines Scandinavian Airlines
  • TAP Air Portugal TAP Air Portugal
  • Aer Lingus Aer Lingus
  • American Airlines American Airlines
  • Icelandair Icelandair
  • Norse Atlantic UK Norse Atlantic UK
  • United Airlines United Airlines
  • Austrian Airlines Austrian Airlines
  • Lufthansa Lufthansa
  • Delta Air Lines Delta Air Lines
Cheapest Month March

Travel Period: May 2024 - April 2025

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

  • May 2024
  • Jun 2024
  • Jul 2024
  • Aug 2024
  • Sep 2024
  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
Cheapest Day of the Week Saturday

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

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 5pm

The cheapest time of the day to fly from London to Chicago is in the afternoon.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Tue, 2 Apr, 2024

  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Airline Filter by Airline
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  • Total Duration
    • Shortest
    • Longest
  • Stopover
    All
  • Availability
    • M
    • T
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    • T
    • F
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    • S
  • 08:10 - 10:55
    LHR - ORD
  • 08:10 (LHR)London Heathrow Airport
  • 10:55 (ORD)Chicago O'Hare International Airport
  • American Airlines (AA 99)Boeing 787 9
  • 8h 45m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 787 9
  • 08:30 - 11:25
    LHR - ORD
  • 08:30 (LHR)London Heathrow Airport
  • 11:25 (ORD)Chicago O'Hare International Airport
  • United Airlines (UA 958)Boeing 767
  • 8h 55m
  • Direct
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    • W
    • T
    • F
    • S
    • S
  • Boeing 767
  • 10:05 - 13:05
    LHR - ORD
  • 10:05 (LHR)London Heathrow Airport
  • 13:05 (ORD)Chicago O'Hare International Airport
  • American Airlines (AA 87)Boeing 787 9
  • 9h
  • Direct
    • M
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    • W
    • T
    • F
    • S
    • S
  • Boeing 787 9
  • 11:05 - 13:45
    LHR - ORD
  • 11:05 (LHR)London Heathrow Airport
  • 13:45 (ORD)Chicago O'Hare International Airport
  • British Airways (BA 295)Boeing 777
  • 8h 40m
  • Direct
    • M
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    • T
    • F
    • S
    • S
  • Boeing 777
  • 12:15 - 15:10
    LHR - ORD
  • 12:15 (LHR)London Heathrow Airport
  • 15:10 (ORD)Chicago O'Hare International Airport
  • American Airlines (AA 47)Boeing 787 9
  • 8h 55m
  • Direct
    • M
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    • W
    • T
    • F
    • S
    • S
  • Boeing 787 9
  • 13:05 - 16:00
    LHR - ORD
  • 13:05 (LHR)London Heathrow Airport
  • 16:00 (ORD)Chicago O'Hare International Airport
  • United Airlines (UA 928)Boeing 767
  • 8h 55m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 767
  • 13:10 - 15:50
    LHR - ORD
  • 13:10 (LHR)London Heathrow Airport
  • 15:50 (ORD)Chicago O'Hare International Airport
  • British Airways (BA 299)Boeing Dreamliner Series 10
  • 8h 40m
  • Direct
    • M
    • T
    • -
    • T
    • F
    • S
    • S
  • Boeing Dreamliner Series 10
  • 13:10 - 15:50
    LHR - ORD
  • 13:10 (LHR)London Heathrow Airport
  • 15:50 (ORD)Chicago O'Hare International Airport
  • British Airways (BA 299)Boeing 787 9
  • 8h 40m
  • Direct
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • Boeing 787 9
  • 14:25 - 17:00
    LHR - ORD
  • 14:25 (LHR)London Heathrow Airport
  • 17:00 (ORD)Chicago O'Hare International Airport
  • American Airlines (AA 91)Boeing 787 9
  • 8h 35m
  • Direct
    • M
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    • W
    • T
    • F
    • S
    • S
  • Boeing 787 9
  • 15:20 - 18:15
    LHR - ORD
  • 15:20 (LHR)London Heathrow Airport
  • 18:15 (ORD)Chicago O'Hare International Airport
  • United Airlines (UA 959)Boeing 767
  • 8h 55m
  • Direct
    • M
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    • W
    • T
    • F
    • S
    • S
  • Boeing 767

Connecting Flights

  • 06:00 - 08:40
    LHR - ZRH
    09:50 - 12:45
    ZRH - ORD
  • 06:00 (LHR)London Heathrow Airport
    09:50 (ZRH)Zurich Airport
  • 08:40 (ZRH)Zurich Airport
    12:45 (ORD)Chicago O'Hare International Airport
  • Swiss (LX 345)Airbus Industrie A321 Sharklets
    United Airlines (UA 12)Boeing 767
  • 12h 45m (1h 10m)
  • ZRH Zurich 1h 10m
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • 06:00 - 08:40
    LHR - ZRH
    09:50 - 12:45
    ZRH - ORD
  • 06:00 (LHR)London Heathrow Airport
    09:50 (ZRH)Zurich Airport
  • 08:40 (ZRH)Zurich Airport
    12:45 (ORD)Chicago O'Hare International Airport
  • Swiss (LX 345)Airbus A320 Neo
    United Airlines (UA 12)Boeing 767
  • 12h 45m (1h 10m)
  • ZRH Zurich 1h 10m
    • M
    • T
    • W
    • -
    • -
    • S
    • -
  • 06:00 - 08:40
    LHR - ZRH
    09:50 - 12:45
    ZRH - ORD
  • 06:00 (LHR)London Heathrow Airport
    09:50 (ZRH)Zurich Airport
  • 08:40 (ZRH)Zurich Airport
    12:45 (ORD)Chicago O'Hare International Airport
  • Swiss (LX 345)Airbus A321 Neo
    United Airlines (UA 12)Boeing 767
  • 12h 45m (1h 10m)
  • ZRH Zurich 1h 10m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 06:00 - 09:10
    LHR - VIE
    10:30 - 13:20
    VIE - ORD
  • 06:00 (LHR)London Heathrow Airport
    10:30 (VIE)Vienna Airport
  • 09:10 (VIE)Vienna Airport
    13:20 (ORD)Chicago O'Hare International Airport
  • Austrian Airlines (OS 458)Airbus A320 Neo
    Austrian Airlines (OS 65)Boeing 777 200
  • 13h 20m (1h 20m)
  • VIE Vienna 1h 20m
    • M
    • T
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    • T
    • F
    • S
    • S
  • 10:20 - 15:15
    LHR - HEL
    16:00 - 17:25
    HEL - ORD
  • 10:20 (LHR)London Heathrow Airport
    16:00 (HEL)Helsinki Airport
  • 15:15 (HEL)Helsinki Airport
    17:25 (ORD)Chicago O'Hare International Airport
  • Finnair (AY 1332)Airbus A359
    Finnair (AY 9)Airbus Industrie 330 300
  • 13h 05m (45m)
  • HEL Helsinki 45m
    • -
    • T
    • -
    • -
    • F
    • S
    • -
  • 11:30 - 12:50
    LCY - DUB
    16:40 - 19:05
    DUB - ORD
  • 11:30 (LCY)London City Airport
    16:40 (DUB)Dublin Airport
  • 12:50 (DUB)Dublin Airport
    19:05 (ORD)Chicago O'Hare International Airport
  • British Airways (BA 4462)Embraer Emb E90
    Aer Lingus (EI 125)Airbus Industrie 330 300
  • 13h 35m (3h 50m)
  • DUB Dublin 3h 50m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 13:05 - 15:15
    LHR - KEF
    16:45 - 18:20
    KEF - ORD
  • 13:05 (LHR)London Heathrow Airport
    16:45 (KEF)Reykjavik Keflavik International Airport
  • 15:15 (KEF)Reykjavik Keflavik International Airport
    18:20 (ORD)Chicago O'Hare International Airport
  • Icelandair (FI 451)Boeing 757 300 Winglets
    Icelandair (FI 853)Boeing 737 Max 9 Passenger
  • 11h 15m (1h 30m)
  • KEF Reykjavik 1h 30m
    • M
    • T
    • W
    • -
    • F
    • S
    • S
  • 13:25 - 14:50
    LHR - DUB
    16:40 - 19:05
    DUB - ORD
  • 13:25 (LHR)London Heathrow Airport
    16:40 (DUB)Dublin Airport
  • 14:50 (DUB)Dublin Airport
    19:05 (ORD)Chicago O'Hare International Airport
  • Aer Lingus (EI 163)Airbus A320 Neo
    Aer Lingus (EI 125)Airbus Industrie 330 300
  • 11h 40m (1h 50m)
  • DUB Dublin 1h 50m
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 13:40 - 15:00
    LCY - DUB
    16:40 - 19:05
    DUB - ORD
  • 13:40 (LCY)London City Airport
    16:40 (DUB)Dublin Airport
  • 15:00 (DUB)Dublin Airport
    19:05 (ORD)Chicago O'Hare International Airport
  • British Airways (BA 4464)Embraer Emb E90
    Aer Lingus (EI 125)Airbus Industrie 330 300
  • 11h 25m (1h 40m)
  • DUB Dublin 1h 40m
    • M
    • T
    • W
    • T
    • -
    • -
    • -
  • 14:20 - 15:45
    LHR - DUB
    16:40 - 19:05
    DUB - ORD
  • 14:20 (LHR)London Heathrow Airport
    16:40 (DUB)Dublin Airport
  • 15:45 (DUB)Dublin Airport
    19:05 (ORD)Chicago O'Hare International Airport
  • Aer Lingus (EI 165)Airbus
    Aer Lingus (EI 125)Airbus Industrie 330 300
  • 10h 45m (55m)
  • DUB Dublin 55m
    • M
    • T
    • W
    • T
    • F
    • -
    • S
No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
What’s the fastest flight time from London to Chicago?

The fastest flight time for direct flights from London to Chicago is 8 hours 35 minutes. Check latest flight schedules & prices 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.