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St. Louis Lambert International Airport to Heathrow Airport flight

Explore the cheapest one-way and round-trip flights from St. Louis Lambert International Airport to Heathrow Airport over the next 90 days, with one-way fares from TRY 17,887 and round-trip from TRY 39,369. Based on Trip.com's latest 7-day flight data.

    • STL 16:05
      10h 25m
      1 stop
      LHR 08:30
      St. Louis - London | Tue, Dec 8 | Air Canada
      LHR 06:30
      13h 15m
      1 stop
      STL 13:45
      London - St. Louis | Mon, Dec 14 | Lufthansa
      TRY 39,369 TRY 46,492
      15% off
      15% off
      TRY 46,492 TRY 39,369
    • STL 17:29
      10h 56m
      1 stop
      LHR 10:25
      St. Louis - London | Thu, Nov 12 | American Airlines
      LHR 12:35
      12h 47m
      1 stop
      STL 19:22
      London - St. Louis | Thu, Nov 19 | American Airlines
      TRY 39,489 TRY 46,492
      15% off
      15% off
      TRY 46,492 TRY 39,489
    • STL 12:36
      11h 49m
      1 stop
      LHR 06:25
      St. Louis - London | Tue, Dec 8 | Virgin Atlantic
      LHR 08:55
      13h 29m
      1 stop
      STL 16:24
      London - St. Louis | Mon, Dec 14 | Delta Air Lines
      TRY 39,579 TRY 46,492
      15% off
      15% off
      TRY 46,492 TRY 39,579
    • STL 16:05
      13h 15m
      1 stop
      LHR 11:20
      St. Louis - London | Wed, Dec 2 | Air Canada
      LHR 18:00
      27h 26m
      1 stop
      STL 15:26
      London - St. Louis | Wed, Dec 9 | Air Canada
      TRY 39,903
      14% off
      TRY 46,492 TRY 39,903
    • STL 08:40
      19h
      1 stop
      LHR 09:40
      St. Louis - London | Tue, Dec 8 | United Airlines
      LHR 06:30
      13h 15m
      1 stop
      STL 13:45
      London - St. Louis | Mon, Dec 14 | Lufthansa
      TRY 40,444
      13% off
      TRY 46,492 TRY 40,444
    • STL 09:56
      14h 29m
      1 stop
      LHR 06:25
      St. Louis - London | Wed, Dec 2 | Iberia
      LHR 17:00
      22h 16m
      1 stop
      STL 09:16
      London - St. Louis | Wed, Dec 9 | Iberia
      TRY 40,550
      13% off
      TRY 46,492 TRY 40,550
    • STL 11:29
      12h 51m
      1 stop
      LHR 06:20
      St. Louis - London | Thu, Nov 19 | United Airlines
      LHR 12:00
      15h 52m
      1 stop
      STL 21:52
      London - St. Louis | Thu, Nov 26 | United Airlines
      TRY 40,557
      13% off
      TRY 46,492 TRY 40,557
    • STL 10:37
      19h 28m
      1 stop
      LHR 12:05
      St. Louis - London | Wed, Dec 2 | Finnair
      LHR 11:15
      16h 32m
      1 stop
      STL 21:47
      London - St. Louis | Wed, Dec 9 | Finnair
      TRY 40,790
      12% off
      TRY 46,492 TRY 40,790
    • STL 09:50
      15h 10m
      1 stop
      LHR 07:00
      St. Louis - London | Thu, Nov 19 | Iberia
      LHR 12:35
      13h 15m
      1 stop
      STL 19:50
      London - St. Louis | Thu, Nov 26 | Iberia
      TRY 40,933
      12% off
      TRY 46,492 TRY 40,933
    • STL 13:00
      17h 25m
      1 stop
      LON 14:00
      St. Louis - London | Fri, Nov 13 | Normal Airline
      LON 15:00
      6h
      Direct
      STL 16:00
      London - St. Louis | Sun, Nov 15 | Normal Airline
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    • Cheapest
      STL 13:58
      11h 22m
      1 stop
      LHR 07:20
      St. Louis - London | Thu, Dec 10 | American Airlines
      TRY 17,887 TRY 52,999
      66% off
      66% off
      TRY 52,999 TRY 17,887
    • STL 06:00
      18h 20m
      1 stop
      LHR 06:20
      St. Louis - London | Thu, Dec 10 | United Airlines
      TRY 18,060 TRY 52,999
      66% off
      66% off
      TRY 52,999 TRY 18,060
    • STL 09:50
      15h 10m
      1 stop
      LHR 07:00
      St. Louis - London | Thu, Dec 10 | Iberia
      TRY 18,571 TRY 52,999
      65% off
      65% off
      TRY 52,999 TRY 18,571
    • STL 09:50
      14h 25m
      1 stop
      LHR 06:15
      St. Louis - London | Thu, Dec 10 | British Airways
      TRY 18,970
      64% off
      TRY 52,999 TRY 18,970
    • STL 09:45
      14h 35m
      1 stop
      LHR 06:20
      St. Louis - London | Thu, Dec 10 | Delta Air Lines
      TRY 18,978
      64% off
      TRY 52,999 TRY 18,978
    • STL 16:05
      10h 25m
      1 stop
      LHR 08:30
      St. Louis - London | Sat, Nov 28 | Air Canada
      TRY 19,895
      69% off
      TRY 63,530 TRY 19,895
    • STL 06:00
      19h 40m
      1 stop
      LHR 07:40
      St. Louis - London | Wed, Dec 16 | United Airlines
      TRY 20,926
      61% off
      TRY 52,999 TRY 20,926
    • STL 10:18
      15h 27m
      1 stop
      LHR 07:45
      St. Louis - London | Wed, Dec 16 | Delta Air Lines
      TRY 21,573
      59% off
      TRY 52,999 TRY 21,573
    • STL 09:50
      14h 35m
      1 stop
      LHR 06:25
      St. Louis - London | Wed, Dec 16 | British Airways
      TRY 22,054
      57% off
      TRY 52,999 TRY 22,054
    • STL 13:00
      17h 25m
      1 stop
      LON 14:00
      St. Louis - London | Fri, Nov 13 | Normal Airline
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    • Cheapest nonstop
      STL 21:35
      8h
      Direct
      LHR 11:35
      St. Louis - London | Thu, Nov 12 | Iberia
      TRY 47,018 TRY 52,999
      11% off
      11% off
      TRY 52,999 TRY 47,018
    • STL 21:35
      8h
      Direct
      LHR 11:35
      St. Louis - London | Thu, Nov 12 | British Airways
      TRY 47,169 TRY 52,999
      11% off
      11% off
      TRY 52,999 TRY 47,169
    • STL 13:00
      17h 25m
      1 stop
      LON 14:00
      St. Louis - London | Fri, Nov 13 | Normal Airline
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    • STL 17:51
      11h 49m
      1 stop
      LHR 11:40
      St. Louis - London | Wed, Dec 16 | Virgin Atlantic
      TRY 36,871 TRY 47,734
      23% off
      23% off
      TRY 47,734 TRY 36,871
    • STL 17:30
      12h 10m
      1 stop
      LHR 11:40
      St. Louis - London | Sun, Nov 22 | Virgin Atlantic
      TRY 37,029 TRY 47,734
      22% off
      22% off
      TRY 47,734 TRY 37,029
    • STL 12:29
      11h 56m
      1 stop
      LHR 06:25
      St. Louis - London | Sun, Nov 22 | Delta Air Lines
      TRY 37,142 TRY 47,734
      22% off
      22% off
      TRY 47,734 TRY 37,142
    • STL 13:08
      10h 47m
      1 stop
      LHR 05:55
      St. Louis - London | Sun, Nov 22 | United Airlines
      TRY 37,767
      21% off
      TRY 47,734 TRY 37,767
    • STL 17:31
      12h 9m
      1 stop
      LHR 11:40
      St. Louis - London | Sun, Dec 13 | Virgin Atlantic
      TRY 38,030
      20% off
      TRY 47,734 TRY 38,030
    • STL 14:17
      11h 28m
      1 stop
      LHR 07:45
      St. Louis - London | Sun, Dec 13 | Delta Air Lines
      TRY 38,030
      20% off
      TRY 47,734 TRY 38,030
    • STL 17:38
      10h 47m
      1 stop
      LHR 10:25
      St. Louis - London | Wed, Dec 16 | American Airlines
      TRY 38,052
      20% off
      TRY 47,734 TRY 38,052
    • STL 18:55
      11h 5m
      1 stop
      LHR 12:00
      St. Louis - London | Sun, Dec 13 | United Airlines
      TRY 39,421
      17% off
      TRY 47,734 TRY 39,421
    • STL 13:18
      10h 37m
      1 stop
      LHR 05:55
      St. Louis - London | Wed, Dec 16 | Air Canada
      TRY 40,535
      15% off
      TRY 47,734 TRY 40,535
    • STL 13:00
      17h 25m
      1 stop
      LON 14:00
      St. Louis - London | Fri, Nov 13 | Normal Airline
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    • STL 21:35
      8h
      Direct
      LHR 11:35
      St. Louis - London | Thu, Nov 12 | Iberia
      TRY 47,018 TRY 52,999
      11% off
      11% off
      TRY 52,999 TRY 47,018
    • STL 21:35
      8h
      Direct
      LHR 11:35
      St. Louis - London | Thu, Nov 12 | British Airways
      TRY 47,169 TRY 52,999
      11% off
      11% off
      TRY 52,999 TRY 47,169
    • STL 16:05
      10h 25m
      1 stop
      LHR 08:30
      St. Louis - London | Sat, Nov 28 | Air Canada
      TRY 19,895 TRY 63,530
      69% off
      69% off
      TRY 63,530 TRY 19,895
    • STL 16:05
      10h 25m
      1 stop
      LHR 08:30
      St. Louis - London | Thu, Nov 12 | Air Canada
      TRY 26,793
      57% off
      TRY 63,530 TRY 26,793
    • STL 16:05
      10h 25m
      1 stop
      LHR 08:30
      St. Louis - London | Mon, Nov 16 | Air Canada
      TRY 32,697
      49% off
      TRY 63,530 TRY 32,697
    • STL 16:05
      10h 25m
      1 stop
      LHR 08:30
      St. Louis - London | Sat, Nov 21 | United Airlines
      TRY 35,465
      44% off
      TRY 63,530 TRY 35,465
    • STL 16:05
      10h 25m
      1 stop
      LHR 08:30
      St. Louis - London | Sun, Nov 22 | Air Canada
      TRY 35,668
      44% off
      TRY 63,530 TRY 35,668
    • STL 16:05
      10h 25m
      1 stop
      LHR 08:30
      St. Louis - London | Wed, Nov 18 | Air Canada
      TRY 37,383
      41% off
      TRY 63,530 TRY 37,383
    • STL 16:05
      10h 25m
      1 stop
      LHR 08:30
      St. Louis - London | Fri, Nov 27 | Air Canada
      TRY 37,872
      40% off
      TRY 63,530 TRY 37,872
    • STL 13:00
      17h 25m
      1 stop
      LON 14:00
      St. Louis - London | Fri, Nov 13 | Normal Airline
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Displayed flight fares from St. Louis to London are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from St. Louis Lambert International Airport to Heathrow Airport?

The cheapest airline flying from St. Louis Lambert International Airport to Heathrow Airport is American Airlines (from TRY 17,887) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From TRY 17,887
United Airlines
From TRY 18,060
Iberia
From TRY 18,571
British Airways
From TRY 18,970
Delta Air Lines
From TRY 18,978
Aer Lingus
From TRY 23,528
Lufthansa
From TRY 24,837
Air Canada
From TRY 25,807
Virgin Atlantic
From TRY 41,730

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What is the flight schedule from St. Louis Lambert International Airport to Heathrow Airport?

Check the schedule for flights from St. Louis to London and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC8890

    St. Louis Lambert International Airport

    16:05

    STL

    2h

    Direct

    19:05

    YYZ

    S - T W T - S
    Search

  2. AC856

    Toronto Pearson International Airport

    21:10

    YYZ

    7h 20m

    Direct

    08:30

    LHR

    S M T W T F S

  3. VS5370

    St. Louis Lambert International Airport

    17:15

    STL

    1h 39m

    Direct

    19:54

    ATL

    S M T W T F S
    Search

  4. VS4044

    Hartsfield–Jackson Atlanta International Airport

    18:40

    ATL

    8h 10m

    Direct

    07:50

    LHR

    S M T W T F S

  5. AA2486

    St. Louis Lambert International Airport

    12:43

    STL

    1h 51m

    Direct

    15:34

    CLT

    S M T W T F S
    Search

  6. AA730

    Charlotte Douglas International Airport

    18:25

    CLT

    7h 55m

    Direct

    07:20

    LHR

    S M T W T F S

  7. EI7205

    St. Louis Lambert International Airport

    17:27

    STL

    1h 38m

    Direct

    19:05

    ORD

    S M T W T F S
    Search

  8. EI124

    O'Hare International Airport

    21:00

    ORD

    7h 30m

    Direct

    10:30

    DUB

    S M T W T F S

  9. EI164

    Dublin Airport

    12:00

    DUB

    1h 30m

    Direct

    13:30

    LHR

    S M T W T F S

  10. AA3484

    St. Louis Lambert International Airport

    17:29

    STL

    1h 36m

    Direct

    19:05

    ORD

    S M T W T F S
    Search

  11. EI124

    O'Hare International Airport

    21:00

    ORD

    7h 30m

    Direct

    10:30

    DUB

    S M T W T F S

  12. EI164

    Dublin Airport

    12:00

    DUB

    1h 30m

    Direct

    13:30

    LHR

    S M T W T F S

  13. BA6891

    St. Louis Lambert International Airport

    09:45

    STL

    2h 44m

    Direct

    13:29

    BOS

    S M T W T - S
    Search

  14. BA212

    Boston Logan International Airport

    18:35

    BOS

    6h 40m

    Direct

    06:15

    LHR

    S M T W T F S

  15. DL5041

    St. Louis Lambert International Airport

    09:33

    STL

    2h 27m

    Direct

    13:00

    LGA

    S M T W T F S
    Search

  16. KL2501

    John F. Kennedy International Airport

    18:00

    JFK

    7h 20m

    Direct

    06:20

    LHR

    S M T W T F S

  17. AY5718

    St. Louis Lambert International Airport

    12:46

    STL

    2h 5m

    Direct

    14:51

    DFW

    S M T W T F S
    Search

  18. AY3762

    Dallas Fort Worth International Airport

    18:55

    DFW

    9h 5m

    Direct

    10:00

    LHR

    S M T W T F S

  19. IB4924

    St. Louis Lambert International Airport

    09:50

    STL

    2h 36m

    Direct

    13:26

    BOS

    S M T W T - S
    Search

  20. IB4027

    Boston Logan International Airport

    19:15

    BOS

    6h 45m

    Direct

    07:00

    LHR

    S M T W T F S

  21. AA4475

    St. Louis Lambert International Airport

    09:12

    STL

    2h 34m

    Direct

    12:46

    LGA

    S M T W T - S
    Search

  22. AA100

    John F. Kennedy International Airport

    18:25

    JFK

    6h 55m

    Direct

    06:20

    LHR

    S M T W T F S
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About St. Louis Lambert International Airport and Heathrow Airport

Learn about St. Louis Lambert International Airport (STL) and Heathrow Airport (LHR) — including location, terminals, transportation, and travel tips.

Flight distance 6,750.33km
Cheapest one-way ticket price TRY 17,887
Cheapest return ticket price TRY 39,369

FAQs for St. Louis Lambert International Airport to Heathrow Airport Flights

  • How long is the flight from St. Louis Lambert International Airport to Heathrow Airport?

    St. Louis Lambert International Airport to Heathrow Airport takes about 7 hours 14 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from St. Louis Lambert International Airport (STL) to Heathrow Airport (LHR).
  • The earliest flight from St. Louis Lambert International Airport to Heathrow Airport departs at 21:35, and the last departs at 21:35, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from St. Louis Lambert International Airport (STL) to Heathrow Airport (LHR) is quite popular. Without considering departure times or holidays, tickets cost around TRY 54,096 in October, the most expensive month to book this route.
    • The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
    • The distance from Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.
  • British Airways is a very popular airline operating an average of 110 flights per month.
  • One-way flights from St. Louis Lambert International Airport to Heathrow Airport currently start from TRY 17,887, and round-trip fares start from TRY 39,369. The current lowest fare is a American Airlines flight departing on Thu, Dec 10; prices may vary depending on availability.
  • Yes. British Airways operate direct flights from St. Louis Lambert International Airport to Heathrow Airport, with an average flight time of 7 hours 31 minutes, and around 4 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from St. Louis Lambert International Airport to Heathrow Airport is TRY 47,467. Prices may vary depending on the departure date, airline, and availability.
  • St. Louis Lambert International Airport to Heathrow Airport operates around 1 weekly flights, mainly by British Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter St. Louis Lambert International Airport and Heathrow Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.