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

Travel Period: March 2025 - February 2026

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

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

18:30 ORD

12:45 LHR

12Hrs, 15m 1 Stop (FRA)
ORDChicago O'Hare International Airport 18:30 - LHR 12:45 12h 15m 1 Stop (FRA) Frankfurt
ORDChicago O'Hare International Airport 18:30

FRAFrankfurt International Airport 12:00
FRAFrankfurt International Airport 09:55

LHRLondon Heathrow Airport 12:45
12h 15m (2h 05m)
1 Stop FRA · Frankfurt 2h 05m
United Airlines (UA 907)Boeing Dreamliner Series 10

Lufthansa (LH 906)Airbus A320 Neo
United Airlines (UA 907)
- M
- T
- W
- T
- F
- S
- S

16:25 ORD

09:30 LCY

11Hrs, 05m 1 Stop (AMS)
ORDChicago O'Hare International Airport 16:25 - LCY 09:30 11h 05m 1 Stop (AMS) Amsterdam
ORDChicago O'Hare International Airport 16:25

AMSAmsterdam Airport 09:25
AMSAmsterdam Airport 07:10

LCYLondon City Airport 09:30
11h 05m (2h 15m)
1 Stop AMS · Amsterdam 2h 15m
KLM (KL 612)Boeing 777 200

KLM (KL 983)Embraer Emb E90
KLM (KL 612)
- -
- -
- -
- -
- F
- -
- -

16:25 ORD

12:05 LHR

13Hrs, 40m 1 Stop (AMS)
ORDChicago O'Hare International Airport 16:25 - LHR 12:05 13h 40m 1 Stop (AMS) Amsterdam
ORDChicago O'Hare International Airport 16:25

AMSAmsterdam Airport 11:45
AMSAmsterdam Airport 07:10

LHRLondon Heathrow Airport 12:05
13h 40m (4h 35m)
1 Stop AMS · Amsterdam 4h 35m
KLM (KL 612)Boeing 777 200

KLM (KL 1007)Boeing 737 800
KLM (KL 612)
- -
- -
- -
- -
- F
- -
- -

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What’s the fastest flight time from Chicago to London?

The fastest flight time for direct flights from Chicago to London is 8 hours 5 minutes. Check latest flight schedules & prices on Wego.

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

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

How far is London from Chicago?

The flight distance between Chicago and London 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 16:25. The last flight of the day departs at 18:30. See the full list of flight times on Wego.

How many airlines offer direct flights from Chicago to London?

There are 1 airlines that offer direct flights from Chicago to London. Find out the list of airlines on Wego.