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Heathrow Airport to St. Louis Lambert International Airport flight

Explore the cheapest one-way and round-trip flights from Heathrow Airport to St. Louis Lambert International Airport over the next 90 days, with one-way fares from NZD 976 and round-trip from NZD 1,389. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LHR 16:25
        9h 5m
        Direct
        STL 19:30
        London - St. Louis | Tue, Oct 13 | British Airways
        STL 21:35
        8h
        Direct
        LHR 11:35
        St. Louis - London | Tue, Oct 20 | British Airways
        NZD 1,980 NZD 2,819
        30% off
        30% off
        NZD 2,819 NZD 1,980
      • LHR 16:25
        9h 5m
        Direct
        STL 19:30
        London - St. Louis | Tue, Oct 13 | American Airlines
        STL 21:35
        8h
        Direct
        LHR 11:35
        St. Louis - London | Tue, Oct 20 | American Airlines
        NZD 2,001 NZD 2,819
        28% off
        28% off
        NZD 2,819 NZD 2,001
      • LHR 08:30
        11h 30m
        1 stop
        STL 14:00
        London - St. Louis | Thu, Oct 8 | Air Canada
        STL 12:10
        15h 50m
        1 stop
        LHR 10:00
        St. Louis - London | Mon, Oct 12 | Air Canada
        NZD 1,389 NZD 2,819
        51% off
        51% off
        NZD 2,819 NZD 1,389
      • LHR 13:50
        14h 9m
        1 stop
        STL 21:59
        London - St. Louis | Mon, Nov 16 | American Airlines
        STL 10:21
        14h 29m
        1 stop
        LHR 06:50
        St. Louis - London | Mon, Nov 23 | American Airlines
        NZD 1,394
        51% off
        NZD 2,819 NZD 1,394
      • LHR 09:50
        12h 44m
        1 stop
        STL 16:34
        London - St. Louis | Mon, Nov 16 | Virgin Atlantic
        STL 12:29
        13h 21m
        1 stop
        LHR 07:50
        St. Louis - London | Mon, Nov 23 | Virgin Atlantic
        NZD 1,405
        50% off
        NZD 2,819 NZD 1,405
      • LHR 08:30
        17h 50m
        1 stop
        STL 20:20
        London - St. Louis | Sat, Sep 26 | Air Canada
        STL 12:10
        15h 50m
        1 stop
        LHR 10:00
        St. Louis - London | Mon, Sep 28 | Air Canada
        NZD 1,425
        49% off
        NZD 2,819 NZD 1,425
      • LHR 15:40
        14h 19m
        1 stop
        STL 23:59
        London - St. Louis | Mon, Nov 16 | British Airways
        STL 12:54
        12h 26m
        1 stop
        LHR 07:20
        St. Louis - London | Mon, Nov 23 | American Airlines
        NZD 1,428
        49% off
        NZD 2,819 NZD 1,428
      • LHR 08:55
        15h 18m
        1 stop
        STL 18:13
        London - St. Louis | Mon, Nov 16 | Delta Air Lines
        STL 06:00
        18h 25m
        1 stop
        LHR 06:25
        St. Louis - London | Mon, Nov 23 | Delta Air Lines
        NZD 1,431
        49% off
        NZD 2,819 NZD 1,431
      • LHR 12:35
        12h 47m
        1 stop
        STL 19:22
        London - St. Louis | Mon, Nov 16 | Iberia
        STL 11:14
        13h 41m
        1 stop
        LHR 06:55
        St. Louis - London | Mon, Nov 23 | Iberia
        NZD 1,431
        49% off
        NZD 2,819 NZD 1,431
      • LHR 16:00
        30h 40m
        1 stop
        STL 17:40
        London - St. Louis | Sun, Oct 25 | Virgin Atlantic
        STL 10:35
        16h 25m
        1 stop
        LHR 09:00
        St. Louis - London | Sun, Nov 1 | Frontier Airlines
        NZD 1,448
        49% off
        NZD 2,819 NZD 1,448
      • LHR 15:15
        14h 39m
        1 stop
        STL 23:54
        London - St. Louis | Thu, Oct 8 | Virgin Atlantic
        STL 12:00
        13h 15m
        1 stop
        LHR 07:15
        St. Louis - London | Mon, Oct 12 | Virgin Atlantic
        NZD 1,449
        49% off
        NZD 2,819 NZD 1,449
      • LHR 11:25
        18h 19m
        1 stop
        STL 23:44
        London - St. Louis | Thu, Oct 8 | United Airlines
        STL 11:10
        14h 35m
        1 stop
        LHR 07:45
        St. Louis - London | Mon, Oct 12 | United Airlines
        NZD 1,449
        49% off
        NZD 2,819 NZD 1,449
      • LHR 12:05
        16h 21m
        1 stop
        STL 22:26
        London - St. Louis | Mon, Nov 16 | United Airlines
        STL 13:08
        10h 47m
        1 stop
        LHR 05:55
        St. Louis - London | Mon, Nov 23 | Lufthansa
        NZD 1,452
        48% off
        NZD 2,819 NZD 1,452
      • LHR 12:00
        15h 9m
        1 stop
        STL 21:09
        London - St. Louis | Thu, Oct 8 | Lufthansa
        STL 12:20
        11h 35m
        1 stop
        LHR 05:55
        St. Louis - London | Mon, Oct 12 | Austrian Airlines
        NZD 1,452
        48% off
        NZD 2,819 NZD 1,452
      • LON 13:00
        17h 25m
        1 stop
        STL 14:00
        London - St. Louis | Sat, Sep 26 | Normal Airline
        STL 15:00
        6h
        Direct
        LON 16:00
        St. Louis - London | Mon, Sep 28 | Normal Airline
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      • Cheapest nonstop
        LHR 16:25
        9h 5m
        Direct
        STL 19:30
        London - St. Louis | Sat, Oct 24 | British Airways
        NZD 1,265 NZD 2,410
        48% off
        48% off
        NZD 2,410 NZD 1,265
      • LHR 16:25
        9h 5m
        Direct
        STL 19:30
        London - St. Louis | Mon, Oct 12 | British Airways
        NZD 1,711 NZD 2,410
        28% off
        28% off
        NZD 2,410 NZD 1,711
      • LHR 15:35
        27h 48m
        1 stop
        STL 13:23
        London - St. Louis | Sun, Nov 22 | American Airlines
        NZD 976 NZD 2,410
        60% off
        60% off
        NZD 2,410 NZD 976
      • LHR 06:30
        12h 55m
        1 stop
        STL 13:25
        London - St. Louis | Tue, Oct 13 | Lufthansa
        NZD 978
        59% off
        NZD 2,410 NZD 978
      • LHR 15:00
        30h 26m
        1 stop
        STL 15:26
        London - St. Louis | Sun, Nov 22 | Air Canada
        NZD 986
        59% off
        NZD 2,410 NZD 986
      • LHR 15:35
        23h 20m
        1 stop
        STL 08:55
        London - St. Louis | Fri, Nov 20 | American Airlines
        NZD 989
        59% off
        NZD 2,410 NZD 989
      • LHR 15:00
        30h 26m
        1 stop
        STL 15:26
        London - St. Louis | Sun, Nov 8 | Air Canada
        NZD 995
        59% off
        NZD 2,410 NZD 995
      • LHR 16:10
        27h
        1 stop
        STL 13:10
        London - St. Louis | Sat, Sep 26 | American Airlines
        NZD 997
        59% off
        NZD 2,410 NZD 997
      • LHR 15:00
        30h 26m
        1 stop
        STL 15:26
        London - St. Louis | Sun, Nov 15 | Air Canada
        NZD 998
        59% off
        NZD 2,410 NZD 998
      • LHR 12:05
        31h 55m
        1 stop
        STL 14:00
        London - St. Louis | Tue, Oct 13 | Air Canada
        NZD 1,002
        57% off
        NZD 2,410 NZD 1,002
      • LHR 10:05
        16h 14m
        1 stop
        STL 20:19
        London - St. Louis | Sun, Nov 22 | British Airways
        NZD 1,014
        57% off
        NZD 2,410 NZD 1,014
      • LHR 12:40
        34h 3m
        1 stop
        STL 16:43
        London - St. Louis | Sun, Nov 22 | Virgin Atlantic
        NZD 1,019
        57% off
        NZD 2,410 NZD 1,019
      • LHR 15:00
        30h 26m
        1 stop
        STL 15:26
        London - St. Louis | Sun, Nov 22 | United Airlines
        NZD 1,020
        57% off
        NZD 2,410 NZD 1,020
      • LHR 11:50
        16h 9m
        1 stop
        STL 21:59
        London - St. Louis | Sun, Nov 15 | British Airways
        NZD 1,021
        57% off
        NZD 2,410 NZD 1,021
      • LON 13:00
        17h 25m
        1 stop
        STL 14:00
        London - St. Louis | Sat, Sep 26 | Normal Airline
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Displayed flight fares from Heathrow Airport to St. Louis Lambert International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Trip.com Price Insights: Flights from Heathrow Airport to St. Louis Lambert International Airport

What is the cheapest month to fly return from Heathrow Airport to St. Louis Lambert International Airport?

The data is based on the past 12 months and shows the average monthly return fares from Heathrow Airport to St. Louis Lambert International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, January is often the month to find the lowest fares from Heathrow Airport to St. Louis Lambert International Airport, with an average price of NZD 1,190. March is usually the most expensive month, with an average price reaching NZD 3,629.

NZD 3,629
NZD 2,410
NZD 1,190
0
    Cheapest
  • NZD 2,177
    Sep
  • NZD 1,634
    Oct
  • NZD 1,470
    Nov
  • NZD 1,872
    Dec
  • NZD 1,190
    Jan
  • NZD 2,176
    Feb
  • NZD 3,629
    Mar
  • NZD 1,470
    Apr
  • NZD 2,381
    May
  • NZD 2,231
    Jun
  • NZD 3,005
    Jul
  • NZD 2,605
    Aug

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

The cheapest airline flying from Heathrow Airport to St. Louis Lambert International Airport is American Airlines (from NZD 928) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From NZD 928
Icelandair
From NZD 962
Lufthansa
From NZD 978
Air Canada
From NZD 986
British Airways
From NZD 1,014
Virgin Atlantic
From NZD 1,019
United Airlines
From NZD 1,020
Delta Air Lines
From NZD 1,025
Finnair
From NZD 1,038
Iberia
From NZD 1,039

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. LH4233

    Heathrow Airport

    06:30

    LHR

    1h 35m

    Direct

    09:05

    FRA

    S M T W T F S
    Search

  2. LH448

    Frankfurt Airport

    10:40

    FRA

    9h 45m

    Direct

    13:25

    STL

    S M T - T - S

  3. LH4233

    Heathrow Airport

    06:30

    LHR

    1h 35m

    Direct

    09:05

    FRA

    S M T W T F S
    Search

  4. UA9066

    Frankfurt Airport

    10:40

    FRA

    9h 45m

    Direct

    13:25

    STL

    S M T - T - S

  5. BA1520

    Heathrow Airport

    14:25

    LHR

    10h 5m

    Direct

    18:30

    DFW

    S M T W T F S
    Search

  6. BA4336

    Dallas Fort Worth International Airport

    20:38

    DFW

    1h 47m

    Direct

    22:25

    STL

    - - - W - - S

  7. BA1590

    Heathrow Airport

    09:45

    LHR

    10h 10m

    Direct

    13:55

    DFW

    S M T W T F S
    Search

  8. BA5156

    Dallas Fort Worth International Airport

    17:20

    DFW

    1h 47m

    Direct

    19:07

    STL

    S M T W T F S

  9. AA731

    Heathrow Airport

    09:15

    LHR

    9h

    Direct

    13:15

    CLT

    S M T W T F S
    Search

  10. AA5175

    Charlotte Douglas International Airport

    13:36

    CLT

    1h 20m

    Direct

    14:56

    ATL

    S M T W T F S

  11. DL2833

    Hartsfield–Jackson Atlanta International Airport

    20:05

    ATL

    1h 44m

    Direct

    20:49

    STL

    S M T W T F S

  12. AC857

    Heathrow Airport

    14:10

    LHR

    8h 10m

    Direct

    17:20

    YYZ

    S M - W T - S
    Search

  13. AC8889

    Toronto Pearson International Airport

    12:00

    YYZ

    2h 5m

    Direct

    13:05

    STL

    S M T W T F S

  14. UA8219

    Heathrow Airport

    14:10

    LHR

    8h 10m

    Direct

    17:20

    YYZ

    S M - W T - S
    Search

  15. UA6605

    Toronto Pearson International Airport

    12:55

    YYZ

    2h 7m

    Direct

    14:02

    STL

    S M T W T F S

  16. LH6584

    Heathrow Airport

    15:00

    LHR

    8h 5m

    Direct

    18:05

    YYZ

    S M T W T F S
    Search

  17. AC8889

    Toronto Pearson International Airport

    12:00

    YYZ

    2h 5m

    Direct

    13:05

    STL

    S M T W T F S

  18. UA8309

    Heathrow Airport

    17:40

    LHR

    7h 50m

    Direct

    20:30

    YYZ

    S M T W T F S
    Search

  19. UA8274

    Toronto Pearson International Airport

    19:15

    YYZ

    2h 5m

    Direct

    20:20

    STL

    S M T W T F S

  20. VS4045

    Heathrow Airport

    13:25

    LHR

    9h 26m

    Direct

    17:51

    ATL

    S M T W T F S
    Search

  21. VS5315

    Hartsfield–Jackson Atlanta International Airport

    15:15

    ATL

    1h 43m

    Direct

    15:58

    STL

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

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

Flight distance 6,750.33km
Cheapest one-way ticket price NZD 976
Cheapest return ticket price NZD 1,389

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

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

    Heathrow Airport to St. Louis Lambert International Airport takes about 8 hours 46 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Heathrow Airport (LHR) to St. Louis Lambert International Airport (STL).
  • The earliest flight from Heathrow Airport to St. Louis Lambert International Airport departs at 16:25, and the last departs at 16:25, 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 Heathrow Airport (LHR) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around NZD 3,600 in September, the most expensive month to book this route.
    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.
  • British Airways is a very popular airline operating an average of 63 flights per month.
  • One-way flights from Heathrow Airport to St. Louis Lambert International Airport currently start from NZD 976, and round-trip fares start from NZD 1,389. The current lowest fare is a American Airlines flight departing on Sun, Nov 22; prices may vary depending on availability.
  • Yes. British Airways operate direct flights from Heathrow Airport to St. Louis Lambert International Airport, with an average flight time of 8 hours 45 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 Heathrow Airport to St. Louis Lambert International Airport is NZD 1,886. Prices may vary depending on the departure date, airline, and availability.
  • Heathrow Airport to St. Louis Lambert International Airport operates around 3 weekly flights, mainly by British Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Heathrow Airport and St. Louis Lambert International 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.

Book with no extra fees

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.