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Flights from St. Louis to Bangkok
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Find St. Louis to Bangkok flights starting at CAD 2,631.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • STL15:45
        25h 40m
        1 stop
        BKK06:25
        Fri, Dec 13|St. Louis - Bangkok|Lufthansa
        CAD 2,631CAD 11,448
        77% OFF
        77% OFF
        CAD 11,448CAD 2,631

        Choose Lufthansa flights from St. Louis to Bangkok. The one-way connecting flight with Lufthansa departs from St. Louis Lambert International Airport on Fri, Dec 13, arriving at Suvarnabhumi Airport. One-way Prices start from CAD 2,631 including taxes and charges.

      • STL15:45
        25h 40m
        1 stop
        BKK06:25
        Wed, Jan 8|St. Louis - Bangkok|Lufthansa
        CAD 10,148CAD 11,448
        11% OFF
        11% OFF
        CAD 11,448CAD 10,148

        Choose Lufthansa flights from St. Louis to Bangkok. The one-way connecting flight with Lufthansa departs from St. Louis Lambert International Airport on Wed, Jan 8, arriving at Suvarnabhumi Airport. One-way Prices start from CAD 10,148 including taxes and charges.

      • STL15:45
        25h 40m
        1 stop
        BKK06:25
        Sun, Jan 19|St. Louis - Bangkok|Lufthansa
        CAD 10,189CAD 11,448
        11% OFF
        11% OFF
        CAD 11,448CAD 10,189

        Choose Lufthansa flights from St. Louis to Bangkok. The one-way connecting flight with Lufthansa departs from St. Louis Lambert International Airport on Sun, Jan 19, arriving at Suvarnabhumi Airport. One-way Prices start from CAD 10,189 including taxes and charges.

      • STL13:00
        3h 5m
        Nonstop
        BKK14:00
        Thu, Dec 12|St. Louis - Bangkok|Lufthansa
        Find More Flights
        Find More Flights

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

When is the cheapest time to fly from St. Louis to Bangkok?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from St. Louis to Bangkok

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines
From CAD 709
Southwest Airlines
From CAD 741
United Airlines
From CAD 798
Delta Air Lines
From CAD 829
Japan Airlines
From CAD 849
American Airlines
From CAD 851
All Nippon Airways
From CAD 863
Korean Air
From CAD 915
Turkish Airlines
From CAD 975
Cathay Pacific
From CAD 1,019

Find more flights and airlines

Alternative Routes for St. Louis to Bangkok Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from St. Louis to Bangkok.

  • Cheapest
    Alaska Airlines
    STL
    14:49
    44h 31m
    2 transfer
    BKK
    00:20
    St. Louis Lambert International Airport - Suvarnabhumi Airport
    Wed, Feb 12Alaska Airlines
    CAD 709
  • United Airlines
    STL
    07:00
    29h 30m
    2 transfer
    DMK
    01:30
    St. Louis Lambert International Airport - Don Mueang International Airport
    Sun, Jan 12United Airlines
    CAD 821
  • United Airlines
    STL
    07:00
    29h 30m
    2 transfer
    DMK
    01:30
    St. Louis Lambert International Airport - Don Mueang International Airport
    Sun, Jan 12United Airlines
    CAD 821
    Find More Flights

FAQ

  • When are flight tickets from St. Louis (STL) to Bangkok (BKK) the cheapest?

    Airlines adjust prices for flights from St. Louis to Bangkok based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from St. Louis (STL) to Bangkok (BKK) cost?

    According to Trip.com's data, the lowest price is around CAD 2,223.

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

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

  • How many airports in Bangkok (BKK)?

    There are 2 airport(s) in Bangkok (BKK): Suvarnabhumi Airport and Don Mueang International Airport.

How to find a cheap flight from St. Louis to Bangkok

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Bangkok. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for St. Louis to Bangkok Flights

Cheapest direct flight priceCAD 2,631
Off-season travel monthFebruary
Peak season for travelSeptember
Flight distance14,088.84km
Popular airlineAmerican Airlines

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