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Cheap Flights from London Heathrow Airport to Chicago

Search for flights from London Heathrow Airport to Chicago and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from London Heathrow Airport to Chicago

See which airlines fly from London Heathrow Airport to Chicago. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Scandinavian Airlines
From £349
Icelandair
From £366
Brussels Airlines
From £419
United Airlines
From £424
American Airlines
From £430
Swiss Airlines
From £430
Finnair
From £432
Iberia
From £436
Virgin Atlantic
From £438
Lufthansa
From £439
ANA airlines
Find more flights and airlines

Airports in Chicago

Learn about different airports in Chicago, find the best flight and transfer options, and plan your journey.

Flight Schedule from London Heathrow Airport to Chicago

Check the schedule for flights from London Heathrow Airport to Chicago and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. LH921

    06:30

    LHR

    1.6h

    09:05

    FRA

    SMTWTFS
  2. LH430

    10:50

    FRA

    9.1h

    12:55

    ORD

    SMTWTFS
  3. UA8884

    07:25

    LHR

    1.8h

    10:15

    MUC

    SMTWTFS
  4. UA952

    11:25

    MUC

    10.8h

    15:10

    ORD

    SMTWTFS
  5. IB4005

    08:10

    LHR

    8.6h

    10:45

    ORD

    SMTW--S
  6. AY4147

    08:10

    LHR

    8.6h

    Direct

    10:45

    ORD

    SMTWT-S
  7. OS7849

    08:30

    LHR

    8.9h

    Direct

    11:25

    ORD

    SMTWTFS
  8. SN9087

    08:30

    LHR

    8.9h

    11:25

    ORD

    SMTWTFS
  9. LX317

    08:40

    LHR

    1.9h

    11:35

    ZRH

    SMTWTFS
  10. LX008

    13:10

    ZRH

    9.8h

    15:55

    ORD

    SMTWTFS
  11. EI159

    12:00

    LHR

    1.4h

    13:25

    DUB

    SMTWTFS
  12. EI125

    15:20

    DUB

    8.6h

    17:55

    ORD

    SMTWTFS
  13. FI451

    13:05

    LHR

    3.2h

    15:15

    KEF

    SMTWTFS
  14. FI853

    16:25

    KEF

    6.8h

    18:15

    ORD

    SMTWTFS
  15. BA297

    15:35

    LHR

    8.7h

    Direct

    18:15

    ORD

    SMTWTFS

Flight Info of Flights from London Heathrow Airport to Chicago

Cheapest return ticket price

£419

Cheapest direct flight price

£191

Cheapest month

February

Peak season for travel

September

FAQs for London Heathrow Airport to Chicago Flights