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St. Louis Lambert International Airport to Heathrow Airport flight

Search for flights from St. Louis to London and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        STL 9:35 PM
        8h
        Nonstop
        LHR 11:35 AM
        St. Louis - London | Tue, Aug 25 | Iberia
        LHR 4:25 PM
        9h 5m
        Nonstop
        STL 7:30 PM
        London - St. Louis | Tue, Sep 1 | Iberia
        $971 $1,315
        26% off
        26% off
        $1,315 $971
      • STL 9:35 PM
        8h
        Nonstop
        LHR 11:35 AM
        St. Louis - London | Tue, Aug 25 | British Airways
        LHR 4:25 PM
        9h 5m
        Nonstop
        STL 7:30 PM
        London - St. Louis | Tue, Sep 1 | British Airways
        $973 $1,315
        26% off
        26% off
        $1,315 $973
      • STL 9:00 AM
        18h 40m
        1 stop
        LHR 9:40 AM
        St. Louis - London | Wed, Aug 19 | United Airlines
        LHR 6:30 AM
        12h 55m
        1 stop
        STL 1:25 PM
        London - St. Louis | Sat, Aug 22 | Lufthansa
        $856 $1,315
        35% off
        35% off
        $1,315 $856
      • STL 4:40 PM
        35h
        1 stop
        LHR 9:40 AM
        St. Louis - London | Fri, Sep 4 | United Airlines
        LHR 8:30 AM
        34h 55m
        1 stop
        STL 1:25 PM
        London - St. Louis | Mon, Sep 7 | Lufthansa
        $857
        35% off
        $1,315 $857
      • STL 6:00 AM
        18h 45m
        1 stop
        LHR 6:45 AM
        St. Louis - London | Sat, Aug 15 | United Airlines
        LHR 6:30 AM
        12h 55m
        1 stop
        STL 1:25 PM
        London - St. Louis | Sat, Aug 22 | Lufthansa
        $860
        35% off
        $1,315 $860
      • STL 12:10 PM
        12h 20m
        1 stop
        LHR 6:30 AM
        St. Louis - London | Sat, Aug 15 | Air Canada
        LHR 5:40 PM
        26h 24m
        1 stop
        STL 2:04 PM
        London - St. Louis | Sat, Aug 22 | Air Canada
        $863
        34% off
        $1,315 $863
      • STL 8:55 AM
        15h 40m
        1 stop
        LHR 6:35 AM
        St. Louis - London | Wed, Aug 19 | Air Canada
        LHR 5:40 PM
        26h 24m
        1 stop
        STL 2:04 PM
        London - St. Louis | Sat, Aug 22 | Air Canada
        $868
        34% off
        $1,315 $868
      • STL 3:50 PM
        15h 15m
        1 stop
        LHR 1:05 PM
        St. Louis - London | Thu, Sep 3 | Delta Air Lines
        LHR 12:05 PM
        31h 55m
        1 stop
        STL 2:00 PM
        London - St. Louis | Thu, Sep 10 | Air Canada
        $880
        33% off
        $1,315 $880
      • STL 11:00 AM
        14h 15m
        1 stop
        LHR 7:15 AM
        St. Louis - London | Thu, Sep 3 | Virgin Atlantic
        LHR 12:05 PM
        31h 55m
        1 stop
        STL 2:00 PM
        London - St. Louis | Thu, Sep 10 | Air Canada
        $880
        33% off
        $1,315 $880
      • STL 11:00 AM
        13h 25m
        1 stop
        LHR 6:25 AM
        St. Louis - London | Mon, Aug 17 | Virgin Atlantic
        LHR 1:25 PM
        16h 33m
        1 stop
        STL 11:58 PM
        London - St. Louis | Thu, Aug 20 | Virgin Atlantic
        $882
        33% off
        $1,315 $882
      • STL 10:33 AM
        14h 37m
        1 stop
        LHR 7:10 AM
        St. Louis - London | Wed, Aug 19 | Virgin Atlantic
        LHR 9:20 AM
        12h 57m
        1 stop
        STL 4:17 PM
        London - St. Louis | Sat, Aug 22 | Virgin Atlantic
        $888
        32% off
        $1,315 $888
      • STL 12:10 PM
        12h 20m
        1 stop
        LHR 6:30 AM
        St. Louis - London | Wed, Aug 12 | Air Canada
        LHR 5:40 PM
        26h 24m
        1 stop
        STL 2:04 PM
        London - St. Louis | Sat, Aug 15 | Air Canada
        $893
        32% off
        $1,315 $893
      • STL 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        St. Louis - London | Thu, Jul 9 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        STL 4:00 PM
        London - St. Louis | Sat, Jul 11 | Normal Airline
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      • Cheapest nonstop
        STL 9:40 PM
        8h
        Nonstop
        LHR 11:40 AM
        St. Louis - London | Mon, Jul 20 | British Airways
        $342 $1,083
        68% off
        68% off
        $1,083 $342
      • STL 9:40 PM
        8h
        Nonstop
        LHR 11:40 AM
        St. Louis - London | Mon, Jul 20 | Iberia
        $344 $1,083
        68% off
        68% off
        $1,083 $344
      • STL 5:30 PM
        31h 5m
        1 stop
        LHR 6:35 AM
        St. Louis - London | Tue, Aug 11 | United Airlines
        $321 $1,083
        70% off
        70% off
        $1,083 $321
      • STL 5:10 AM
        22h 30m
        1 stop
        LHR 9:40 AM
        St. Louis - London | Wed, Jul 22 | United Airlines
        $322
        70% off
        $1,083 $322
      • STL 6:00 AM
        18h 45m
        1 stop
        LHR 6:45 AM
        St. Louis - London | Sun, Aug 9 | United Airlines
        $323
        70% off
        $1,083 $323
      • STL 5:10 AM
        22h 30m
        1 stop
        LHR 9:40 AM
        St. Louis - London | Sat, Jul 18 | United Airlines
        $323
        70% off
        $1,083 $323
      • STL 6:00 AM
        18h 45m
        1 stop
        LHR 6:45 AM
        St. Louis - London | Thu, Aug 20 | United Airlines
        $323
        70% off
        $1,083 $323
      • STL 5:42 PM
        13h 23m
        1 stop
        LHR 1:05 PM
        St. Louis - London | Wed, Aug 26 | Virgin Atlantic
        $323
        70% off
        $1,083 $323
      • STL 5:42 PM
        13h 23m
        1 stop
        LHR 1:05 PM
        St. Louis - London | Wed, Aug 26 | Delta Air Lines
        $325
        70% off
        $1,083 $325
      • STL 12:10 PM
        12h 20m
        1 stop
        LHR 6:30 AM
        St. Louis - London | Fri, Jul 31 | Air Canada
        $326
        70% off
        $1,083 $326
      • STL 12:10 PM
        12h 20m
        1 stop
        LHR 6:30 AM
        St. Louis - London | Tue, Aug 11 | Air Canada
        $326
        70% off
        $1,083 $326
      • STL 6:01 AM
        17h 54m
        1 stop
        LHR 5:55 AM
        St. Louis - London | Fri, Jul 31 | United Airlines
        $801
        26% off
        $1,083 $801
      • STL 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        St. Louis - London | Thu, Jul 9 | Normal Airline
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Displayed flight fares from St. Louis Lambert International Airport to Heathrow Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Selected Airlines from St. Louis Lambert International Airport to Heathrow Airport

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

Air Canada
From $318
Frontier Airlines
From $320
United Airlines
From $321
Virgin Atlantic
From $323
Delta Air Lines
From $325
Iberia
From $333
British Airways
From $339
Air France
From $339
KLM
From $339

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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. BA220

    St. Louis Lambert International Airport

    9:35 PM

    STL

    8h

    11:35 AM

    LHR

    - M T - T - S
    Search

  2. IB3914

    St. Louis Lambert International Airport

    9:35 PM

    STL

    8h

    11:35 AM

    LHR

    - M T - T - S
    Search

  3. DL1371

    St. Louis Lambert International Airport

    1:54 PM

    STL

    1h 36m

    Nonstop

    4:30 PM

    DTW

    S M T W T - S
    Search

  4. VS4038

    Detroit Metropolitan Wayne County Airport

    6:45 PM

    DTW

    7h 25m

    Nonstop

    7:10 AM

    LHR

    S M T W T F S

  5. AY4102

    St. Louis Lambert International Airport

    6:33 PM

    STL

    1h 35m

    Nonstop

    8:08 PM

    ORD

    S - T - - - S
    Search

  6. AY3887

    O'Hare Intl. Airport

    8:40 PM

    ORD

    7h 50m

    Nonstop

    10:30 AM

    LHR

    S M T W T F S

  7. AC8688

    St. Louis Lambert International Airport

    1:25 PM

    STL

    2h 32m

    Nonstop

    4:57 PM

    YUL

    S M T W T F S
    Search

  8. AC866

    Montreal Pierre Elliott Trudeau Airport

    10:10 PM

    YUL

    6h 50m

    Nonstop

    10:00 AM

    LHR

    - M T - T F S

  9. UA6646

    St. Louis Lambert International Airport

    1:25 PM

    STL

    2h 32m

    Nonstop

    4:57 PM

    YUL

    S M T W T F S
    Search

  10. UA8296

    Montreal Pierre Elliott Trudeau Airport

    6:40 PM

    YUL

    6h 50m

    Nonstop

    6:30 AM

    LHR

    - M T - T F S

  11. LH449

    St. Louis Lambert International Airport

    3:30 PM

    STL

    8h 55m

    Nonstop

    7:25 AM

    FRA

    S M T - T - S
    Search

  12. LH4226

    Frankfurt Intl. Airport

    10:05 AM

    FRA

    1h 40m

    Nonstop

    10:45 AM

    LHR

    S M T W T F S

  13. AF8664

    St. Louis Lambert International Airport

    3:42 PM

    STL

    1h 43m

    Nonstop

    6:25 PM

    ATL

    S M T W T F S
    Search

  14. AF3553

    Hartsfield–Jackson Atlanta International Airport

    10:05 PM

    ATL

    8h 15m

    Nonstop

    11:20 AM

    LHR

    S M T W T - S

  15. DL3185

    St. Louis Lambert International Airport

    5:36 PM

    STL

    1h 39m

    Nonstop

    7:15 PM

    MSP

    S M T W T F S
    Search

  16. DL010

    Minneapolis-Saint Paul International Airport

    11:10 PM

    MSP

    7h 55m

    Nonstop

    1:05 PM

    LHR

    S M T W T F S

  17. DL2455

    St. Louis Lambert International Airport

    2:15 PM

    STL

    3h 17m

    Nonstop

    4:32 PM

    SLC

    S M T W T - S
    Search

  18. AF3677

    Salt Lake City International Airport

    5:25 PM

    SLC

    9h 35m

    Nonstop

    10:00 AM

    LHR

    S M T - T F -
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St. Louis Lambert International Airport to Heathrow Airport Flights Info

Flight distance 6,750.33 km
Cheapest one-way ticket price $321
Cheapest return ticket price $856

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

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

    It takes around 8 hours to fly from St. Louis Lambert International Airport (stl) to Heathrow Airport (lhr).
  • There are around 3 daily flights from St. Louis Lambert International Airport (STL) to Heathrow Airport (LHR).
  • Tickets cost around $951 in July, making it the cheapest month to book. St. Louis Lambert International Airport (STL) to Heathrow Airport (LHR) is a popular route, so don't forget to book your tickets in advance.
  • 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 $951 in July, the most expensive month to book this route.
    • The distance from London Gatwick Airport to downtown is about 39 km. It takes about 50 minutes by taxi.
    • The distance from Heathrow Airport to downtown is about 23 km. It takes about 40 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44 km. It takes about 1 hour by taxi.
  • British Airways is a very popular airline operating an average of 110 flights per month.

Popular Destinations

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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 were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled 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 check the customer support pages.