Cheap flights from Chicago to London

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Chicago (CHI)
London (LON)
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Flight information for Chicago to London
(CHI to LON)

Find info about flight duration, direct flights, and airports for your flight from Chicago to London
Best price found £216 The best flight deal from Chicago to London found on momondo in the last 72 hours is £216
Fastest flight time 7h 30m The fastest flight from Chicago to London takes 7h 30m.
Direct flights Sa Direct flights go from Chicago to London on Saturday. Airlines offering direct flights are: American Airlines and Malaysia Airlines..
Airports in London 6 airports There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

How to get the cheapest flight from Chicago to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
What is the cheapest month to fly to London?
February
The cheapest time of year to fly to London from Chicago is February. The most expensive is December.
What is the cheapest day to fly to London?
Sunday
The cheapest day of the week is usually Sunday. The most expensive is usually Thursday.
When is the cheapest time to fly to London?
at midday
Chicago to London flights are approximately 22% more expensive in the evening than at midday
What is the cheapest airline that flies to London?
Delta
Delta, Virgin Atlantic, and Iberia are the most popular carriers operating from Chicago to London
What is the cheapest route?
Chicago O'Hare Intl - London Gatwick
Fly from Chicago O'Hare Intl to London Gatwick for the best Chicago - London flight prices
When is the cheapest time to book a flight to London?
47 days before
The cheapest time to buy a flight from Chicago to London is approximately 47 days before departure
60
Days before departure
0

Chicago to London flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to London by changing tabs
Cheapest
Best
Quickest
Multiple Airlines
24 Oct
ORD
Chicago O'Hare Intl
20h 05m
2 stops
LGW
London Gatwick
17 Feb
LGW
London Gatwick
22h 40m
2 stops
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
8 Dec
ORD
Chicago O'Hare Intl
11h 55m
1 stop
LGW
London Gatwick
14 Dec
LGW
London Gatwick
27h 45m
1 stop
ORD
Chicago O'Hare Intl
Multiple Airlines
17 Nov
ORD
Chicago O'Hare Intl
21h 20m
2 stops
LGW
London Gatwick
3 Dec
LGW
London Gatwick
23h 25m
2 stops
ORD
Chicago O'Hare Intl

Find the cheapest one-way flights from Chicago to London

If you're looking for one-way flights from Chicago to London, view some of our deals below.
Cheapest
Best
Quickest
Multiple Airlines
17 Aug
ORD
Chicago O'Hare Intl
22h 25m
3 stops
LHR
London Heathrow
Multiple Airlines
24 Aug
ORD
Chicago O'Hare Intl
27h 25m
3 stops
LHR
London Heathrow
Multiple Airlines
15 Sep
ORD
Chicago O'Hare Intl
40h 00m
2 stops
LHR
London Heathrow

Alternative routes for Chicago to London

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to Birmingham Flights
Fastest flight time
16h 38m
Cheapest price
£353
Chicago to Bristol Flights
Fastest flight time
18h 35m
Cheapest price
£484
Chicago to Grimsby Flights
Fastest flight time
16h 10m
Cheapest price
£486
Chicago to Doncaster Flights
Fastest flight time
22h 50m
Cheapest price
£529
Chicago to Exeter Flights
Fastest flight time
55h 40m
Cheapest price
£1,093
View more

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