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St. Louis Lambert International Airport to Don Mueang International Airport flight
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Cheap Flights from St. Louis Lambert International Airport to Don Mueang International Airport

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

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • STL07:00
        25h 40m
        2 stops
        DMK20:40
        St. Louis - Bangkok|Sat, Jun 22|American Airlines
        $989$2,125
        53% OFF
        53% OFF
        $2,125$989
      • STL07:00
        31h
        2 stops
        DMK02:00
        St. Louis - Bangkok|Fri, Jun 7|American Airlines
        $1,142$2,125
        46% OFF
        46% OFF
        $2,125$1,142
      • STL07:00
        25h 40m
        2 stops
        DMK20:40
        St. Louis - Bangkok|Fri, Jun 14|American Airlines
        $1,159$2,125
        45% OFF
        45% OFF
        $2,125$1,159
      • STL07:00
        25h 40m
        2 stops
        DMK20:40
        St. Louis - Bangkok|Wed, Jun 19|American Airlines
        $1,529
        $1,529
      • STL07:01
        25h 39m
        2 stops
        DMK20:40
        St. Louis - Bangkok|Wed, May 15|American Airlines
        $1,588
        $1,588
      • STL06:30
        26h 10m
        2 stops
        DMK20:40
        St. Louis - Bangkok|Wed, May 29|Delta Air Lines
        $1,678
        $1,678
      • STL13:00
        3h 5m
        Direct
        DMK14:00
        St. Louis - Bangkok|Fri, May 17|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from St. Louis Lambert International Airport to Don Mueang International Airport

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

American Airlines
From $989
Delta Air Lines
From $1,678
ANA airlines
Find more flights and airlines

Find Cheaper Flights from St. Louis to Bangkok

Explore other flights from St. Louis to Bangkok to find the best alternative options.

  • Cheapest
    Frontier Airlines
    STL
    20:04
    45h 46m
    2 transfer
    BKK
    05:50
    St. Louis Lambert International Airport - Suvarnabhumi Airport
    Wed, May 15Frontier Airlines
    $611
  • Frontier Airlines
    STL
    20:04
    45h 46m
    2 transfer
    BKK
    05:50
    St. Louis Lambert International Airport - Suvarnabhumi Airport
    Wed, May 15Frontier Airlines
    $611
    Find More Flights
Flight Schedule from St. Louis Lambert International Airport to Don Mueang International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2140

    Delta Air Lines

    06:30

    STL

    1.5h

    09:02

    DTW

    SMTWTFS
    Search

  2. DL389

    Delta Air Lines

    10:10

    DTW

    15.6h

    13:45

    PVG

    S--W-FS

  3. 9C7421

    Spring Airlines

    17:00

    PVG

    4.7h

    20:40

    DMK

    SMTWTFS

  4. AA1410

    American Airlines

    08:04

    STL

    1.9h

    09:55

    DFW

    SMTWTFS
    Search

  5. AA127

    American Airlines

    10:55

    DFW

    14.9h

    14:50

    PVG

    SMTWTFS

  6. 9C7421

    Spring Airlines

    17:00

    PVG

    4.7h

    20:40

    DMK

    SMTWTFS
Find more flights and airlines

St. Louis Lambert International Airport to Don Mueang International Airport Flights Info

Flight distance14,065.67km
Cheapest one-way ticket price$989

FAQs for St. Louis Lambert International Airport to Don Mueang International Airport Flights

  • What is the transportation method from the main airport to downtown in Bangkok?

    • The distance from Suvarnabhumi Airport to downtown is about 24km. It takes about 40 minutes by taxi.
    • The distance from Don Mueang International Airport to downtown is about 22km. It takes about 40 minutes by taxi.

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