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Cheap flights from St. Louis to Bangkok Suvarnabhumi Airport from $1,220

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Bangkok Suvarnabhumi Airport departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Easily compare round-trip flights from St. Louis to Bangkok Suvarnabhumi Airport

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 Suvarnabhumi Airport by changing tabs
Cathay Pacific
Sep 19
STL9:56 amLambert-St Louis
25h 54m
2 stops
BKK11:50 pmBangkok Suvarnabhumi
Sep 22
BKK6:30 amBangkok Suvarnabhumi
25h 28m
2 stops
STL7:58 pmLambert-St Louis
Multiple Airlines
Sep 15
STL7:31 pmLambert-St Louis
27h 34m
2 stops
BKK11:05 amBangkok Suvarnabhumi
Oct 2
BKK4:45 pmBangkok Suvarnabhumi
32h 43m
2 stops
STL1:28 pmLambert-St Louis
Qatar Airways
Sep 1
STL4:20 pmLambert-St Louis
32h 25m
2 stops
BKK12:45 pmBangkok Suvarnabhumi
Sep 30
BKK2:30 amBangkok Suvarnabhumi
27h 58m
2 stops
STL6:28 pmLambert-St Louis
Finnair
Jun 20
STL7:00 amLambert-St Louis
34h 25m
2 stops
BKK5:25 amBangkok Suvarnabhumi
Jun 26
BKK7:15 amBangkok Suvarnabhumi
47h 16m
2 stops
STL6:31 pmLambert-St Louis
United Airlines
Sep 1
STL5:20 pmLambert-St Louis
47h 15m
3 stops
BKK4:35 amBangkok Suvarnabhumi
Oct 1
BKK9:35 amBangkok Suvarnabhumi
42h 47m
2 stops
STL4:22 pmLambert-St Louis
KLM
Jun 24
STL3:23 pmLambert-St Louis
30h 07m
2 stops
BKK9:30 amBangkok Suvarnabhumi
Jul 1
BKK12:05 pmBangkok Suvarnabhumi
45h 12m
2 stops
STL9:17 pmLambert-St Louis

Search last-minute flights to Bangkok Suvarnabhumi Airport from St. Louis

Find and compare round-trip flight prices for your last-minute flight from St. Louis to Bangkok Suvarnabhumi Airport
Cathay Pacific
May 4
STL5:06 pmLambert-St Louis
42h 44m
2 stops
BKK11:50 pmBangkok Suvarnabhumi
Jun 3
BKK11:00 amBangkok Suvarnabhumi
24h 17m
2 stops
STL11:17 pmLambert-St Louis
Qatar Airways
May 4
STL6:40 amLambert-St Louis
42h 30m
2 stops
BKK1:10 pmBangkok Suvarnabhumi
Jun 2
BKK2:30 amBangkok Suvarnabhumi
42h 40m
2 stops
STL9:10 amLambert-St Louis
Turkish Airlines
May 5
STL5:35 pmLambert-St Louis
24h 30m
2 stops
BKK6:05 amBangkok Suvarnabhumi
Jun 5
BKK11:05 pmBangkok Suvarnabhumi
28h 36m
2 stops
STL3:41 pmLambert-St Louis
Multiple Airlines
May 5
STL4:05 pmLambert-St Louis
25h 55m
2 stops
BKK6:00 amBangkok Suvarnabhumi
Jun 4
BKK3:30 amBangkok Suvarnabhumi
28h 12m
2 stops
STL7:42 pmLambert-St Louis
Qatar Airways
May 5
STL3:39 pmLambert-St Louis
26h 31m
2 stops
BKK6:10 amBangkok Suvarnabhumi
May 31
BKK2:30 amBangkok Suvarnabhumi
29h 16m
2 stops
STL7:46 pmLambert-St Louis
Qatar Airways
May 5
STL3:39 pmLambert-St Louis
26h 31m
2 stops
BKK6:10 amBangkok Suvarnabhumi
Jun 1
BKK8:00 pmBangkok Suvarnabhumi
29h 09m
2 stops
STL1:09 pmLambert-St Louis

Best airlines flying from St. Louis to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from St. Louis to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
FinnairPriceFrom $1,006Free CancellationRating
7.7
1,380 reviews
Search Finnair flights
Qatar AirwaysPriceFrom $1,197Free CancellationRating
7.7
4,458 reviews
Search Qatar Airways flights
ANAPriceFrom $1,202Free CancellationRating
8.4
947 reviews
Search ANA flights
Air CanadaPriceFrom $1,243Free CancellationRating
7.0
6,883 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $1,259Free CancellationRating
8.3
1,485 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $1,279Free CancellationRating
7.8
1,123 reviews
Search Cathay Pacific flights
DeltaPriceFrom $1,292Free CancellationRating
8.0
10,913 reviews
Search Delta flights
American AirlinesPriceFrom $1,299Free CancellationRating
7.3
14,834 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,371Free CancellationRating
7.4
11,202 reviews
Search United Airlines flights
LufthansaPriceFrom $1,425Free CancellationRating
7.0
7,742 reviews
Search Lufthansa flights

Cathay Pacific flights from St. Louis to Bangkok Suvarnabhumi Airport

Our best Cathay Pacific deals on St. Louis to Bangkok Suvarnabhumi Airport flight tickets
Cathay Pacific
Sep 19
STL9:56 amLambert-St Louis
25h 54m
2 stops
BKK11:50 pmBangkok Suvarnabhumi
Sep 22
BKK6:30 amBangkok Suvarnabhumi
25h 28m
2 stops
STL7:58 pmLambert-St Louis
Cathay Pacific
May 4
STL5:06 pmLambert-St Louis
42h 44m
2 stops
BKK11:50 pmBangkok Suvarnabhumi
Jun 3
BKK11:00 amBangkok Suvarnabhumi
24h 17m
2 stops
STL11:17 pmLambert-St Louis
Cathay Pacific
Jul 6
STL11:19 amLambert-St Louis
24h 31m
2 stops
BKK11:50 pmBangkok Suvarnabhumi
Jul 14
BKK6:30 amBangkok Suvarnabhumi
28h 37m
2 stops
STL11:07 pmLambert-St Louis

Qatar Airways flights from St. Louis to Bangkok Suvarnabhumi Airport

Our best Qatar Airways deals on St. Louis to Bangkok Suvarnabhumi Airport flight tickets
Qatar Airways
Sep 1
STL4:20 pmLambert-St Louis
32h 25m
2 stops
BKK12:45 pmBangkok Suvarnabhumi
Sep 30
BKK2:30 amBangkok Suvarnabhumi
27h 58m
2 stops
STL6:28 pmLambert-St Louis
Qatar Airways
Sep 17
STL2:05 pmLambert-St Louis
28h 05m
2 stops
BKK6:10 amBangkok Suvarnabhumi
Sep 30
BKK2:30 amBangkok Suvarnabhumi
27h 58m
2 stops
STL6:28 pmLambert-St Louis
Qatar Airways
Oct 19
STL7:56 pmLambert-St Louis
28h 49m
2 stops
BKK12:45 pmBangkok Suvarnabhumi
Oct 30
BKK2:10 amBangkok Suvarnabhumi
43h 05m
2 stops
STL9:15 amLambert-St Louis

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

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 Suvarnabhumi Airport?

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

What is the cheapest day to depart St. Louis for Bangkok Suvarnabhumi Airport?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Thursday

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

In the evening. St. Louis to Bangkok Suvarnabhumi Airport flights are approximately 27% more expensive in the morning than in the evening

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

Qatar Airways. Air Canada, American Airlines, and Cathay Pacific are the most popular carriers operating from St. Louis to Bangkok Suvarnabhumi Airport

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

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

Cheap St. Louis to Bangkok Suvarnabhumi Airport (STL to BKK) flight deals and tips

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

Best Price Found

$1,220

Fastest flight time

22h 44m

Direct flights

None
The best flight deal from St. Louis to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $1,220
The fastest flight from St. Louis to Bangkok Suvarnabhumi Airport takes 22h 44m
There are no direct flights from St. Louis to Bangkok Suvarnabhumi Airport. Popular non-direct route for this connection is Lambert-St Louis Airport - Bangkok Suvarnabhumi Airport.

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

    The straight-line distance from Lambert-St Louis to Bangkok Suvarnabhumi is 8747.1 mi. By plane, this route typically takes 22h 44m.

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

    Prices for flights from Lambert-St Louis Airport to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Bangkok Suvarnabhumi Airport.

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

    The travel and health documents required for your trip to Bangkok Suvarnabhumi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok Suvarnabhumi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


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?

momondo provides multiple filters to help you find the best flight to Bangkok from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for St. Louis to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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