Cheap flights from St. Louis to Bangkok from $662

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Flight information for St. Louis to Bangkok

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Bangkok

Best Price Found

$662

Fastest flight time

26h 17m

Direct flights

None

Airports in Bangkok

1 airport
The best one-way flight to Bangkok from St. Louis in the past 72 hours is $662. The best round-trip flight deal from St. Louis to Bangkok found on momondo in the last 72 hours is $1,404.
The fastest flight from St. Louis to Bangkok takes 26h 17m
There are no direct flights from St. Louis to Bangkok. Popular non-direct route for this connection is Lambert-St Louis Airport - Bangkok Suvarnabhumi Airport.
There is 1 airport near Bangkok: Bangkok Suvarnabhumi (BKK)

How to get the cheapest flight ticket from St. Louis to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from St. Louis to Bangkok?

January. The cheapest time of year to fly to Bangkok from St. Louis is January. Most expensive is December

What is the cheapest airline that flies to Bangkok from St. Louis?

Qatar Airways. ANA, American Airlines, and Finnair are the most popular carriers operating from St. Louis to Bangkok

What is the cheapest St. Louis to Bangkok flight route?

Lambert-St Louis - Bangkok Suvarnabhumi. Fly from Lambert-St Louis to Bangkok Suvarnabhumi for the best St. Louis - Bangkok flight prices

How far in advance should you book St. Louis to Bangkok flights?

20 days before. The cheapest time to buy a flight from St. Louis to Bangkok is approximately 20 days to departure

Can stopping save me money on St. Louis to Bangkok flights?

You could potentially save up to 56% on your flight if you consider stops on a St. Louis to Bangkok flight.

When you’re planning your trip from St. Louis to Bangkok, the most popular airport-to-airport route is Lambert-St Louis Airport to Bangkok Suvarnabhumi Airport. If you are looking for an alternate airport near Lambert-St Louis Airport, Springfield Capital Airport is a great option and is located in Springfield. The least expensive flight option from St. Louis to Bangkok will typically be STL — BKK during the month of November with an average price of $1,245 RT.

Lambert-St Louis Airport (STL) to Bangkok Suvarnabhumi Airport (BKK)$1,245
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Springfield Capital Airport (SPI) to Bangkok Suvarnabhumi Airport (BKK)$11,698
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Easily compare round-trip flights from St. Louis to Bangkok

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Bangkok by changing tabs
United Airlines
Jan 31
STL8:30 amLambert-St Louis
26h 35m
2 stops
BKK12:05 amBangkok Suvarnabhumi
Feb 8
BKK7:10 amBangkok Suvarnabhumi
27h 39m
2 stops
STL9:49 pmLambert-St Louis
ANA
Jan 31
STL11:40 amLambert-St Louis
28h 30m
2 stops
BKK5:10 amBangkok Suvarnabhumi
Feb 27
BKK10:50 pmBangkok Suvarnabhumi
24h 50m
2 stops
STL10:40 amLambert-St Louis
Qatar Airways
Feb 14
STL11:46 amLambert-St Louis
30h 04m
2 stops
BKK6:50 amBangkok Suvarnabhumi
Feb 24
BKK3:00 amBangkok Suvarnabhumi
31h 46m
2 stops
STL9:46 pmLambert-St Louis
Finnair
Apr 12
STL6:26 pmLambert-St Louis
46h 59m
2 stops
BKK5:25 amBangkok Suvarnabhumi
Apr 26
BKK7:15 amBangkok Suvarnabhumi
47h 06m
2 stops
STL6:21 pmLambert-St Louis
Turkish Airlines
Apr 26
STL5:25 pmLambert-St Louis
34h 00m
2 stops
BKK3:25 pmBangkok Suvarnabhumi
May 11
BKK7:35 amBangkok Suvarnabhumi
43h 46m
2 stops
STL3:21 pmLambert-St Louis
Multiple Airlines
Apr 26
STL5:18 pmLambert-St Louis
34h 07m
2 stops
BKK3:25 pmBangkok Suvarnabhumi
May 11
BKK7:35 amBangkok Suvarnabhumi
43h 46m
2 stops
STL3:21 pmLambert-St Louis

Find the cheapest one-way flights from St. Louis to Bangkok

If you're looking for one-way flights from St. Louis to Bangkok, view some of our deals below provided by ANA and American Airlines
Multiple Airlines
Jan 31
STL8:01 pmLambert-St Louis
52h 39m
3 stops
BKK1:40 pmBangkok Suvarnabhumi
ANA
Jan 31
STL10:35 amLambert-St Louis
29h 35m
2 stops
BKK5:10 amBangkok Suvarnabhumi
American Airlines
Dec 23
STL6:02 pmLambert-St Louis
53h 48m
2 stops
BKK12:50 pmBangkok Suvarnabhumi

Best airlines flying from St. Louis to Bangkok

Compare and see reviews for airlines that fly from St. Louis to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
FinnairPriceFrom $1,002Free CancellationRating
7.7
379 reviews
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Japan AirlinesPriceFrom $1,071Free CancellationRating
8.0
349 reviews
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Korean AirPriceFrom $1,080Free CancellationRating
8.5
205 reviews
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ANAPriceFrom $1,089Free CancellationRating
8.4
116 reviews
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Qatar AirwaysPriceFrom $1,169Free CancellationRating
7.7
507 reviews
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United AirlinesPriceFrom $1,207Free CancellationRating
7.2
2,729 reviews
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American AirlinesPriceFrom $1,259Free CancellationRating
7.1
2,903 reviews
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DeltaPriceFrom $1,292Free CancellationRating
7.8
1,571 reviews
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Cathay PacificPriceFrom $1,332Free CancellationRating
7.3
111 reviews
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LufthansaPriceFrom $1,392Free CancellationRating
6.8
1,080 reviews
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American Airlines flights from St. Louis to Bangkok

Our best American Airlines deals on St. Louis to Bangkok flight tickets
American Airlines
Mar 15
STL2:09 pmLambert-St Louis
28h 41m
2 stops
BKK6:50 amBangkok Suvarnabhumi
Mar 31
BKK9:05 pmBangkok Suvarnabhumi
34h 19m
2 stops
STL7:24 pmLambert-St Louis
American Airlines
May 26
STL10:45 amLambert-St Louis
32h 20m
2 stops
BKK7:05 amBangkok Suvarnabhumi
Jun 25
BKK2:30 amBangkok Suvarnabhumi
32h 30m
2 stops
STL11:00 pmLambert-St Louis
American Airlines
Dec 29
STL2:01 pmLambert-St Louis
33h 49m
2 stops
BKK12:50 pmBangkok Suvarnabhumi
Jan 5
BKK9:05 amBangkok Suvarnabhumi
43h 21m
2 stops
STL3:26 pmLambert-St Louis

United Airlines flights from St. Louis to Bangkok

Our best United Airlines deals on St. Louis to Bangkok flight tickets
United Airlines
Jan 31
STL8:30 amLambert-St Louis
26h 35m
2 stops
BKK12:05 amBangkok Suvarnabhumi
Feb 8
BKK7:10 amBangkok Suvarnabhumi
27h 39m
2 stops
STL9:49 pmLambert-St Louis
United Airlines
Feb 14
STL10:35 amLambert-St Louis
29h 35m
2 stops
BKK5:10 amBangkok Suvarnabhumi
Feb 25
BKK7:10 amBangkok Suvarnabhumi
29h 30m
2 stops
STL11:40 pmLambert-St Louis
United Airlines
Feb 10
STL6:15 amLambert-St Louis
28h 50m
2 stops
BKK12:05 amBangkok Suvarnabhumi
Feb 24
BKK7:10 amBangkok Suvarnabhumi
26h 53m
2 stops
STL9:03 pmLambert-St Louis

  • How far is Lambert-St Louis to Bangkok by plane?

    A flight from Lambert-St Louis to Bangkok will travel around 8745.3 mi. Typically, this will take 23h 59m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Bangkok?

    Prices for flights from Lambert-St Louis Airport to Bangkok are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Bangkok?

  • How old do you have to be to fly from Lambert-St Louis Airport to Bangkok?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Bangkok.

  • What documentation or ID do you need to fly to Bangkok?

    The travel and health documents you'll need for your trip to Bangkok may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Alternative routes for St. Louis to Bangkok

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Kansas City to Bangkok Flights
Fastest flight time24h 02m
Cheapest price$1,249
Kansas City to Phuket City Flights
Fastest flight time32h 54m
Cheapest price$1,700
St. Louis to Phuket City Flights
Fastest flight time26h 57m
Cheapest price$1,321
St. Louis to Chiang Mai Flights
Fastest flight time31h 17m
Cheapest price$1,358
Kansas City to Chiang Mai Flights
Fastest flight time30h 41m
Cheapest price$1,550
Springfield to Chiang Mai Flights
Fastest flight time47h 35m
Cheapest price$2,632

Similar St. Louis to Bangkok flights

Flexible with your destination? Broaden your search and find flights similar to your St. Louis to Bangkok route

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Bangkok?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from St. Louis.

Can I find flights from St. Louis to Bangkok with flexible booking policies on momondo?

Flights from St. Louis to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Bangkok?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bangkok from St. Louis.

I’m not ready to book a flight from St. Louis to Bangkok right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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