Flights from Chicago Airport (ORD) to Heathrow Airport Airport (LHR)

We've found the cheapest flights to London

Returns from £466.19

One-way from £299.19

Flights from O'Hare International Airport to London Heathrow are operated by 17 airliners including AlphaSky, Gulf Air, Royal Jordanian, Swiss, Lufthansa, Brussels Airlines, Austrian Airlines, Air Canada, Aer Lingus, SriLankan Airlines, Malaysia Airlines, United Airlines, Iberia, Alaska Airlines, Finnair, American Airlines and British Airways. The flight time is approximately 8 Hours 16 Minutes.

The most expensive flight prices are typically at weekends and daytime flights. The cheapest flights available will generally be mid week or late in the evening, so if you are on a budget then these are the flight times you should consider. Alternatively, you could book well in advance and you flight could be up to 50% cheaper, especially with budget airliners. We recommend our viewers to pay and reserve the seats in advance. This ensures you get the best seats on the plane at the cheapest prices.

The time zone at London Heathrow is different from O'Hare International Airport, so please be aware of this when making travel arrangements.

Please see below the airlines that fly from O'Hare International Airport (ORD) to London Heathrow (LHR) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
British Airways444444308:1522:05VIEW FLIGHTS
American Airlines433443306:5022:05VIEW FLIGHTS
Finnair433433206:5022:05VIEW FLIGHTS
Iberia433333206:5022:05VIEW FLIGHTS
Alaska Airlines433423206:5022:05VIEW FLIGHTS
United Airlines222222217:5021:10VIEW FLIGHTS
SriLankan Airlines222222108:1522:05VIEW FLIGHTS
Malaysia Airlines222222108:1522:05VIEW FLIGHTS
Swiss221221111:1521:10VIEW FLIGHTS
Lufthansa221221111:1521:10VIEW FLIGHTS
Brussels Airlines221221111:1521:10VIEW FLIGHTS
Austrian Airlines221221111:1521:10VIEW FLIGHTS
Air Canada221221111:1521:10VIEW FLIGHTS
Aer Lingus221221106:5021:45VIEW FLIGHTS
Royal Jordanian111111111:4022:05VIEW FLIGHTS
Gulf Air111111008:1508:15VIEW FLIGHTS
AlphaSky000230008:1522:05VIEW FLIGHTS

Most people choose to fly with British Airways. They offer the largest number of flights so they have times which are most likely to suite you. The flights they offer will go by the flight numbers BA1541, BA1543, BA294 and BA296 with times between 08:15 and 22:05.

If you would like more information on this flight the please visit the website for British Airways at britishairways.com. You will be able to find the latest availability, prices and make your booking online.

Flight times for the route are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
06:50
AirlineFlight  No
FinnairAY5534
Aer LingusEI8994
Alaska AirlinesAS5290
American AirlinesAA7003
IberiaIB3633
08:15
AirlineFlight  No
FinnairAY5760
Malaysia AirlinesMH9424
Alaska AirlinesAS6946
British AirwaysBA1543
SriLankan AirlinesUL2016
IberiaIB4208
Gulf AirGF6686
17:00
AirlineFlight  No
British AirwaysBA294
17:50
AirlineFlight  No
United AirlinesUA920
Austrian AirlinesOS7852
Air CanadaAC5364
LufthansaLH9349
Brussels AirlinesSN9086
SwissLX3041
18:35
AirlineFlight  No
American AirlinesAA86
21:10
AirlineFlight  No
United AirlinesUA938
Austrian AirlinesOS7854
Air CanadaAC5368
LufthansaLH9355
Brussels AirlinesSN9088
SwissLX3053
21:45
AirlineFlight  No
FinnairAY5536
Aer LingusEI8996
Alaska AirlinesAS5288
American AirlinesAA7005
British AirwaysBA296
IberiaIB3635
22:05
AirlineFlight  No
FinnairAY5752
Malaysia AirlinesMH9463
Alaska AirlinesAS6986
American AirlinesAA90
British AirwaysBA1541
SriLankan AirlinesUL2036
IberiaIB4212
Royal JordanianRJ7005
VIEW FLIGHTS
Tuesday
08:15
AirlineFlight  No
FinnairAY5760
Malaysia AirlinesMH9424
Alaska AirlinesAS6946
British AirwaysBA1543
SriLankan AirlinesUL2016
IberiaIB4208
Gulf AirGF6686
17:00
AirlineFlight  No
Aer LingusEI8994
British AirwaysBA294
17:50
AirlineFlight  No
United AirlinesUA920
Austrian AirlinesOS7852
Air CanadaAC5364
LufthansaLH9349
Brussels AirlinesSN9086
SwissLX3041
18:35
AirlineFlight  No
American AirlinesAA86
21:10
AirlineFlight  No
United AirlinesUA938
Austrian AirlinesOS7854
Air CanadaAC5368
LufthansaLH9355
Brussels AirlinesSN9088
SwissLX3053
21:45
AirlineFlight  No
FinnairAY5536
Aer LingusEI8996
Alaska AirlinesAS5288
American AirlinesAA7005
British AirwaysBA296
IberiaIB3635
22:05
AirlineFlight  No
FinnairAY5752
Malaysia AirlinesMH9463
Alaska AirlinesAS6986
American AirlinesAA90
British AirwaysBA1541
SriLankan AirlinesUL2036
IberiaIB4212
Royal JordanianRJ7005
VIEW FLIGHTS
Wednesday
08:15
AirlineFlight  No
FinnairAY5760
Malaysia AirlinesMH9424
Alaska AirlinesAS6946
British AirwaysBA1543
SriLankan AirlinesUL2016
IberiaIB4208
Gulf AirGF6686
17:00
AirlineFlight  No
British AirwaysBA294
17:50
AirlineFlight  No
United AirlinesUA920
18:35
AirlineFlight  No
American AirlinesAA86
21:10
AirlineFlight  No
United AirlinesUA938
Austrian AirlinesOS7854
Air CanadaAC5368
LufthansaLH9355
Brussels AirlinesSN9088
SwissLX3053
21:45
AirlineFlight  No
FinnairAY5536
Aer LingusEI8996
Alaska AirlinesAS5288
American AirlinesAA7005
British AirwaysBA296
IberiaIB3635
22:05
AirlineFlight  No
FinnairAY5752
Malaysia AirlinesMH9463
Alaska AirlinesAS6986
American AirlinesAA90
British AirwaysBA1541
SriLankan AirlinesUL2036
IberiaIB4212
Royal JordanianRJ7005
VIEW FLIGHTS
Thursday
06:50
AirlineFlight  No
FinnairAY5534
Aer LingusEI8994
Alaska AirlinesAS5290
American AirlinesAA7003
08:15
AirlineFlight  No
FinnairAY5760
Malaysia AirlinesMH9424
Alaska AirlinesAS6946
British AirwaysBA1543
SriLankan AirlinesUL2016
IberiaIB4208
Gulf AirGF6686
11:30
AirlineFlight  No
Alaska AirlinesAS5288
11:40
AirlineFlight  No
Alaska AirlinesAS6986
17:00
AirlineFlight  No
British AirwaysBA294
17:50
AirlineFlight  No
United AirlinesUA920
Austrian AirlinesOS7852
Air CanadaAC5364
LufthansaLH9349
Brussels AirlinesSN9086
SwissLX3041
18:35
AirlineFlight  No
American AirlinesAA86
21:10
AirlineFlight  No
United AirlinesUA938
Austrian AirlinesOS7854
Air CanadaAC5368
LufthansaLH9355
Brussels AirlinesSN9088
SwissLX3053
21:45
AirlineFlight  No
FinnairAY5536
Aer LingusEI8996
American AirlinesAA7005
British AirwaysBA296
IberiaIB3635
AlphaSkyAS5288
22:05
AirlineFlight  No
FinnairAY5752
Malaysia AirlinesMH9463
American AirlinesAA90
British AirwaysBA1541
SriLankan AirlinesUL2036
IberiaIB4212
Royal JordanianRJ7005
AlphaSkyAS6986
VIEW FLIGHTS
Friday
06:50
AirlineFlight  No
Aer LingusEI8994
American AirlinesAA7003
08:15
AirlineFlight  No
FinnairAY5760
Malaysia AirlinesMH9424
British AirwaysBA1543
SriLankan AirlinesUL2016
IberiaIB4208
Gulf AirGF6686
AlphaSkyAS6946
11:30
AirlineFlight  No
AlphaSkyAS5288
11:40
AirlineFlight  No
AlphaSkyAS6986
17:00
AirlineFlight  No
British AirwaysBA294
17:50
AirlineFlight  No
United AirlinesUA920
Austrian AirlinesOS7852
Air CanadaAC5364
LufthansaLH9349
Brussels AirlinesSN9086
SwissLX3041
18:35
AirlineFlight  No
American AirlinesAA86
21:10
AirlineFlight  No
United AirlinesUA938
Austrian AirlinesOS7854
Air CanadaAC5368
LufthansaLH9355
Brussels AirlinesSN9088
SwissLX3053
21:45
AirlineFlight  No
FinnairAY5536
Aer LingusEI8996
Alaska AirlinesAS5288
American AirlinesAA7005
British AirwaysBA296
IberiaIB3635
22:05
AirlineFlight  No
FinnairAY5752
Malaysia AirlinesMH9463
Alaska AirlinesAS6986
American AirlinesAA90
British AirwaysBA1541
SriLankan AirlinesUL2036
IberiaIB4212
Royal JordanianRJ7005
VIEW FLIGHTS
Saturday
08:15
AirlineFlight  No
FinnairAY5760
Malaysia AirlinesMH9424
Alaska AirlinesAS6946
British AirwaysBA1543
SriLankan AirlinesUL2016
IberiaIB4208
Gulf AirGF6686
17:00
AirlineFlight  No
British AirwaysBA294
17:50
AirlineFlight  No
United AirlinesUA920
18:35
AirlineFlight  No
American AirlinesAA86
21:10
AirlineFlight  No
United AirlinesUA938
Austrian AirlinesOS7854
Air CanadaAC5368
LufthansaLH9355
Brussels AirlinesSN9088
SwissLX3053
22:00
AirlineFlight  No
FinnairAY5536
Aer LingusEI8996
Alaska AirlinesAS5288
American AirlinesAA7005
British AirwaysBA296
IberiaIB3635
22:05
AirlineFlight  No
FinnairAY5752
Malaysia AirlinesMH9463
Alaska AirlinesAS6986
American AirlinesAA90
British AirwaysBA1541
SriLankan AirlinesUL2036
IberiaIB4212
Royal JordanianRJ7005
VIEW FLIGHTS
Sunday
11:15
AirlineFlight  No
Austrian AirlinesOS7854
Air CanadaAC5368
LufthansaLH9355
Brussels AirlinesSN9088
SwissLX3053
11:40
AirlineFlight  No
FinnairAY5752
Malaysia AirlinesMH9463
Alaska AirlinesAS6986
British AirwaysBA1541
SriLankan AirlinesUL2036
IberiaIB4212
Royal JordanianRJ7005
11:45
AirlineFlight  No
FinnairAY5536
Aer LingusEI8996
Alaska AirlinesAS5288
American AirlinesAA7005
IberiaIB3635
17:00
AirlineFlight  No
British AirwaysBA294
17:50
AirlineFlight  No
United AirlinesUA920
18:35
AirlineFlight  No
American AirlinesAA86
21:10
AirlineFlight  No
United AirlinesUA938
21:45
AirlineFlight  No
British AirwaysBA296
22:05
AirlineFlight  No
American AirlinesAA90
VIEW FLIGHTS

Before you book your flights make sure you your passport is valid and preferably has at least 6 months or more left before it expires. To renew your passport it can take several weeks to renew and with many airliners flights are not refundable.

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Flight Price FAQ - Chicago (ORD) to London (LHR)

DIRECT British Airways
What is the cheapest direct flight one way from Chicago ORD to London LHR?
The cheapest direct flight one way from Chicago ORD to London LHR is £299.19 ($378 €357.89)
£299.19
$378 | €357.89
Check Latest Price
DIRECT Iberia
What is the cheapest direct return flight from Chicago ORD to London LHR?
The cheapest direct return flight from Chicago ORD to London LHR is £466.19 ($589 €557.67)
£466.19
$589 | €557.67
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Chicago ORD to London LHR?
The cheapest flight one way from Chicago ORD to London LHR is £152.76 ($193 €182.73)
£152.76
$193 | €182.73
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from Chicago ORD to London LHR?
The cheapest return flight from Chicago ORD to London LHR is £358.55 ($453 €428.90)
£358.55
$453 | €428.90
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from ORD to LHR

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Flight Info FAQ - Chicago (ORD) to London (LHR)

Who flies from Chicago to London?
The following airlines fly from Chicago (ORD) to London (LHR): Aer Lingus, Air Canada, Alaska Airlines, AlphaSky, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Gulf Air, Iberia, Lufthansa, Malaysia Airlines, Royal Jordanian, SriLankan Airlines, Swiss, United Airlines.
How far is the flight from Chicago to London?
The flight from Chicago to London is 6,344KM or 3,942 miles.
How long does the flight from Chicago to London to take?
The flight from Chicago to London takes 8 Hours 16 Minutes.

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