Flights Europe United Kingdom England London London Heathrow Airport Chicago to London Heathrow Airport

Cheap flights from Chicago to London Heathrow Airport

Round-trip
Economy
Chicago (CHI)
London (LHR)
Sat 7/17
Sat 7/24
Any month
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Flight information for Chicago to London Heathrow Airport
(CHI to LHR)

Find info about flight duration, direct flights, and airports for your flight from Chicago to London Heathrow Airport
Best Price Found$310The best flight deal from Chicago to London Heathrow Airport found on momondo in the last 72 hours is $310
Fastest flight time7h 30mThe fastest flight from Chicago to London Heathrow Airport takes 7h 30m
Direct flightsNoneThere are no direct flights from Chicago to London Heathrow Airport. Popular non-direct routes for this connection are Chicago O'Hare Intl - London Heathrow and Chicago Midway - London Heathrow.

How to get the cheapest flight ticket from Chicago to London Heathrow Airport

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 Heathrow Airport?

September
The cheapest time of year to fly to London Heathrow Airport from Chicago is September. Most expensive is June

What is the cheapest airline that flies to London Heathrow Airport from Chicago?

Delta
Delta, Lufthansa, and KLM are the most popular carriers operating from Chicago to London Heathrow Airport

What is the cheapest Chicago to London Heathrow Airport flight route?

Chicago O'Hare Intl - London Heathrow
Fly from Chicago O'Hare Intl to London Heathrow for the best Chicago - London Heathrow Airport flight prices

How far in advance should you book Chicago to London Heathrow Airport flights?

60 days before
The cheapest time to buy a flight from Chicago to London Heathrow Airport is approximately 60 days to departure
60
Days before departure
0

Easily compare round-trip flights from Chicago to London Heathrow Airport

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 Heathrow Airport by changing tabs
SAS
Sep 18
ORD12:00 pmChicago O'Hare Intl
14h 55m
1 stop
LHR2:55 amLondon Heathrow
Sep 20
LHR5:55 amLondon Heathrow
13h 50m
1 stop
ORD7:45 pmChicago O'Hare Intl
SAS
Sep 17
ORD6:05 pmChicago O'Hare Intl
11h 55m
1 stop
LHR6:00 amLondon Heathrow
Sep 19
LHR2:40 amLondon Heathrow
17h 05m
2 stops
ORD7:45 pmChicago O'Hare Intl
SAS
Sep 17
ORD6:05 pmChicago O'Hare Intl
11h 55m
1 stop
LHR6:00 amLondon Heathrow
Sep 19
LHR2:40 amLondon Heathrow
17h 05m
2 stops
ORD7:45 pmChicago O'Hare Intl

Find the cheapest one-way flights from Chicago to London Heathrow Airport

If you're looking for one-way flights from Chicago to London Heathrow Airport, view some of our deals below provided by Austrian Airlines and SWISS
Austrian Airlines
Aug 9
ORD5:15 pmChicago O'Hare Intl
8h 05m
LHR1:20 amLondon Heathrow
SWISS
Aug 9
ORD3:15 pmChicago O'Hare Intl
11h 45m
1 stop
LHR3:00 amLondon Heathrow
TAP AIR PORTUGAL
Jul 26
ORD12:00 pmChicago O'Hare Intl
12h 20m
1 stop
LHR12:20 amLondon Heathrow

Best airlines flying from Chicago to London Heathrow Airport

Compare and see reviews for airlines that fly from Chicago to London Heathrow Airport with momondo
AirlineRatingFree CancellationPrice
SAS
PriceFrom $288
Free Cancellation
Rating
8.1
8.6

Boarding

8.0

Comfort

8.7

Crew

7.4

Entertainment

7.4

Food

Reviews

Pros: No complaints.

1 / 10
Air Canada
PriceFrom $362
Free Cancellation
Rating
7.1
7.3

Boarding

7.2

Comfort

7.8

Crew

7.2

Entertainment

5.9

Food

Reviews

Pros: I managed to get a comfortable seating

1 / 10
Lufthansa
PriceFrom $364
Free Cancellation
Rating
7.6
7.9

Boarding

7.6

Comfort

8.2

Crew

7.4

Entertainment

7.4

Food

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
Finnair
PriceFrom $368
Free Cancellation
Rating
7.1
8.0

Boarding

7.8

Comfort

8.4

Crew

6.6

Entertainment

7.3

Food

Reviews

Pros: All is great.

Cons: Nothing is not good.

1 / 8
Brussels Airlines
PriceFrom $371
Free Cancellation
Rating
6.5
6.6

Boarding

6.7

Comfort

7.1

Crew

6.0

Entertainment

6.0

Food

Reviews

Cons: Cabin crew were arrogant and didn’t allow us to storage our backpacks in the over head cabins.

1 / 5
Iberia
PriceFrom $377
Free Cancellation
Rating
7.4
7.8

Boarding

7.6

Comfort

8.1

Crew

7.6

Entertainment

7.1

Food

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
American Airlines
PriceFrom $379
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.9

Crew

7.0

Entertainment

6.8

Food

Reviews

Pros: Delayed flight no reasons seems like American Airlines don’t know what to do in these situations

Cons: I believe this airlines should have figured the answer to this question by now.

1 / 10
British Airways
PriceFrom $383
Free Cancellation
Rating
7.5
7.9

Boarding

7.7

Comfort

8.1

Crew

6.9

Entertainment

6.9

Food

Reviews

Pros: Flight was fine.

Cons: Crew was not very friendly.

1 / 10
KLM
PriceFrom $386
Free Cancellation
Rating
7.9
8.0

Boarding

8.2

Comfort

8.4

Crew

7.4

Entertainment

7.4

Food

Reviews

Pros: Yes, Very good

1 / 9
Icelandair
PriceFrom $387
Free Cancellation
Rating
7.5
7.7

Boarding

7.1

Comfort

7.9

Crew

7.6

Entertainment

6.7

Food

Reviews

Pros: That I got to visit a place as mystical as Iceland for such a low and affordable flight. My departure flight with Iceland Air was on time and although the return was a bit tardy the company did an excellent job with being transparent.

Cons: The flight crew could have been a bit more polite

1 / 10

Are airlines flying from Chicago to London Heathrow offering flexible cancellation due to COVID-19?

Some of our partner airlines flying from Chicago to London Heathrow 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.


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