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Cheap flights from Chicago to London
Round-trip
Economy
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 | $310 | The best flight deal from Chicago to London found on momondo in the last 72 hours is $310 |
| Fastest flight time | 7h 30m | The fastest flight from Chicago to London takes 7h 30m |
| Direct flights | None | There are no direct flights from Chicago to London. Popular non-direct routes for this connection are Chicago O'Hare Intl - London City, Chicago O'Hare Intl - London Heathrow and Chicago O'Hare Intl - London Gatwick. |
| 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 ticket 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 ticket for your trip
What is the cheapest month to fly from Chicago to London?
April
The cheapest time of year to fly to London from Chicago is April. Most expensive is December
What is the cheapest day to depart Chicago for London?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday
When is the cheapest time to fly from Chicago to London?
at noon
Chicago to London flights are approximately 8% more expensive in the evening than at noon
What is the cheapest airline that flies to London from Chicago?
Ryanair
Ryanair, WOW air, and Interjet are the most popular carriers operating from Chicago to London
What is the cheapest Chicago to London flight route?
Chicago O'Hare Intl - London Heathrow
Fly from Chicago O'Hare Intl to London Heathrow for the best Chicago - London flight prices
How far in advance should you book Chicago to London flights?
60 days before
The cheapest time to buy a flight from Chicago to London is approximately 60 days to departure
60
Days before departure
0
Easily compare round-trip flights from Chicago to London
Below you can see the best fares for your round-trip flight 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
SAS![SAS]()
Sep 18![SAS]()
Sep 20
ORD12:00 pmChicago O'Hare Intl
14h 55m
1 stop
LHR2:55 amLondon Heathrow
LHR5:55 amLondon Heathrow
13h 50m
1 stop
ORD7:45 pmChicago O'Hare Intl
SAS![SAS]()
Sep 17![SAS]()
Sep 19
ORD6:05 pmChicago O'Hare Intl
11h 55m
1 stop
LHR6:00 amLondon Heathrow
LHR2:40 amLondon Heathrow
17h 05m
2 stops
ORD7:45 pmChicago 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 provided by Austrian Airlines
Best airlines flying from Chicago to London
Compare and see reviews for airlines that fly from Chicago to London with momondo
AirlineFree CancellationPrice
PriceFrom $288
Free Cancellation
Reviews
Pros: No complaints.
1 / 10
PriceFrom $330
Free Cancellation
PriceFrom $334
Free Cancellation
Reviews
Pros: Crew was acceptable but sits terrible
Cons: Not a comfy flight
1 / 10
PriceFrom $355
Free Cancellation
Reviews
Pros: All is great.
Cons: Nothing is not good.
1 / 8
PriceFrom $362
Free Cancellation
Reviews
Pros: I managed to get a comfortable seating
1 / 10
PriceFrom $364
Free Cancellation
Reviews
Pros: Al the flights was nice with no issues
Cons: The food that I have with Lufthansa was super bad and there’s no Choise, however, the connect flight wit with United airline have very good food and , what I want say is United airline airplane much better than Lufthansa in every thing even the seats is much nicer
1 / 10
PriceFrom $368
Free Cancellation
Reviews
Pros: Flight was fine.
Cons: Crew was not very friendly.
1 / 10
PriceFrom $371
Free Cancellation
Reviews
Cons: Cabin crew were arrogant and didn’t allow us to storage our backpacks in the over head cabins.
1 / 5
PriceFrom $377
Free Cancellation
Reviews
Pros: I really like the preferred seating area and the crew overall
Cons: Boarding was communicated by areas one time only. I would suggest to repeat communication of the areas that were told to board before so if you missed the first one you don’t have to wait until the end
1 / 6
PriceFrom $379
Free Cancellation
Reviews
Pros: Nothing
Cons: Not charging me 100 dollars For a luggage that was 56 pounds
1 / 10
Are airlines flying from Chicago to London offering flexible cancellation due to COVID-19?
Some of our partner airlines flying from Chicago to London are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are British Airways, United Airlines, and American Airlines. You can search for the full list of airlines like British Airways that are offering this flexibility.