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Cheap flights from Bangkok Suvarnabhumi Airport to St. Louis from $728

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok Suvarnabhumi Airport to St. Louis departing on 5/14. 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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Find the cheapest flights from Bangkok Suvarnabhumi Airport to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Bangkok Suvarnabhumi Airport to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.
10:50 am - 2:15 pmBKK-STL
39h 25m2 stops
6:22 pm - 9:45 amSTL-BKK
27h 23m2 stops
$1,347
Find Deal
Thu, Apr 3 - Tue, Jun 3
2:30 am - 2:45 pmBKK-STL
48h 15m2 stops
4:15 pm - 6:15 amSTL-BKK
26h 00m2 stops
$1,534
Find Deal
Wed, Apr 2 - Tue, Jun 3
2:10 am - 11:59 pmBKK-STL
33h 49m3 stops
1:30 pm - 9:45 amSTL-BKK
32h 15m3 stops
$1,542
Find Deal
Wed, Apr 2 - Tue, Jun 3
2:10 am - 11:59 pmBKK-STL
33h 49m3 stops
7:30 am - 9:30 pmSTL-BKK
26h 00m2 stops
$1,564
Find Deal
Wed, Apr 2 - Tue, Jun 3
11:45 pm - 1:30 pmBKK-STL
25h 45m1 stop
10:31 am - 11:45 pmSTL-BKK
25h 14m2 stops
$4,264
Find Deal
Thu, Apr 3 - Tue, Jun 3
12:25 am - 10:57 pmBKK-STL
34h 32m2 stops
9:49 am - 11:00 pmSTL-BKK
25h 11m2 stops
$4,456Japan Airlines
Find Deal
Sun, Aug 10 - Mon, Sep 1
8:05 am - 7:47 pmBKK-STL
23h 42m2 stops
7:00 am - 5:50 amSTL-BKK
58h 50m2 stops
$4,460Japan Airlines
Find Deal
Mon, Aug 11 - Mon, Sep 1

Japan Airlines flights from Bangkok Suvarnabhumi Airport to St. Louis

Our best Japan Airlines deals on Bangkok Suvarnabhumi Airport to St. Louis flight tickets
Japan Airlines
Aug 10
BKK12:25 amBangkok Suvarnabhumi
34h 32m
2 stops
STL10:57 pmLambert-St Louis
Sep 1
STL9:49 amLambert-St Louis
25h 11m
2 stops
BKK11:00 pmBangkok Suvarnabhumi
Japan Airlines
Aug 11
BKK8:05 amBangkok Suvarnabhumi
23h 42m
2 stops
STL7:47 pmLambert-St Louis
Sep 1
STL7:00 amLambert-St Louis
58h 50m
2 stops
BKK5:50 amBangkok Suvarnabhumi

See travel insights to St. Louis from

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

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 typical price of a round-trip flight between Bangkok Suvarnabhumi Airport and St. Louis?

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

In general, May is the cheapest month to fly from Bangkok Suvarnabhumi Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,072. The month of June is another great option to travel to St. Louis, with average flight prices from Bangkok Suvarnabhumi Airport averaging around $1,123.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $1,120. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,375. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Bangkok Suvarnabhumi Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,245 when looking at flights departing in the morning. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,251 per ticket.

How have Bangkok Suvarnabhumi Airport to St. Louis flight prices changed over time?

As of February 2025, prices for Bangkok Suvarnabhumi Airport to St. Louis flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

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

Best Price Found

$728

Fastest flight time

23h 42m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Bangkok Suvarnabhumi Airport in the past 72 hours is $728. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to St. Louis found on momondo in the last 72 hours is $1,347.
The fastest flight from Bangkok Suvarnabhumi Airport to St. Louis takes 23h 42m
There are no direct flights from Bangkok Suvarnabhumi Airport to St. Louis. Popular non-direct route for this connection is Bangkok Suvarnabhumi Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    The distance between Bangkok Suvarnabhumi and Lambert-St Louis is about 8747.1 mi. 23h 42m is a normal flight duration for this route.

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

    Prices for flights from Bangkok Suvarnabhumi Airport to Lambert-St Louis Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Bangkok Suvarnabhumi Airport to St. Louis?


Best airlines flying from Bangkok Suvarnabhumi Airport to St. Louis

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $995Free CancellationRating
8.3
1,440 reviews
Search Japan Airlines flights
American AirlinesPriceFrom $1,196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,294Free CancellationRating
7.4
8,746 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Collinsville
Florissant
Maryland Heights
Hermann
Fairview Heights
Fenton
O'Fallon
Farmington
Alton
St. Peters
Wentzville
Eureka
Festus
Glencoe
Clayton
Edwardsville
Litchfield
Grafton

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bangkok to St. Louis for you.

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

Yes. All flights to St. Louis from Bangkok on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Yes. momondo can track prices for Bangkok to St. Louis 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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