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Cheap flights from Bangkok Suvarnabhumi Airport to St. Louis from $586

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 5/12. 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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0 bags

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Find the cheapest flights from Bangkok Suvarnabhumi Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
2:30 am - 11:59 pm
BKK
-
STL
33h 29m
2 stops
Qatar Airways Logo
6:51 pm - 1:25 pm
STL
-
BKK
30h 34m
2 stops
$1,255Qatar Airways
Tue, May 5 - Wed, Sep 16
Qatar Airways Logo
2:30 am - 11:59 pm
BKK
-
STL
33h 29m
2 stops
Qatar Airways Logo
6:00 am - 12:55 pm
STL
-
BKK
42h 55m
2 stops
$1,263Qatar Airways
Sun, May 3 - Thu, Sep 17
Qatar Airways Logo
7:00 pm - 10:59 pm
BKK
-
STL
39h 59m
2 stops
Qatar Airways Logo
6:00 am - 7:15 am
STL
-
BKK
37h 15m
2 stops
$1,281Qatar Airways
Thu, May 7 - Thu, Sep 17
Qatar Airways Logo
7:00 pm - 11:59 pm
BKK
-
STL
40h 59m
2 stops
Qatar Airways Logo
6:00 am - 6:20 am
STL
-
BKK
36h 20m
2 stops
$1,287Qatar Airways
Sun, May 3 - Thu, Sep 17
Qatar Airways Logo
2:30 am - 11:59 pm
BKK
-
STL
33h 29m
2 stops
Qatar Airways Logo
10:14 am - 6:20 am
STL
-
BKK
32h 06m
2 stops
$1,292Qatar Airways
Sun, May 3 - Tue, Sep 15
Qatar Airways Logo
7:00 pm - 10:59 pm
BKK
-
STL
39h 59m
2 stops
Qatar Airways Logo
6:00 am - 12:55 pm
STL
-
BKK
42h 55m
2 stops
$1,306Qatar Airways
Thu, May 7 - Fri, Sep 18
Qatar Airways Logo
7:00 pm - 10:59 pm
BKK
-
STL
39h 59m
2 stops
Qatar Airways Logo
10:14 am - 1:25 pm
STL
-
BKK
39h 11m
2 stops
$1,311Qatar Airways
Thu, May 7 - Wed, Sep 16
Qatar Airways Logo
7:45 pm - 11:59 pm
BKK
-
STL
40h 14m
2 stops
Qatar Airways Logo
6:00 am - 6:20 am
STL
-
BKK
36h 20m
2 stops
$1,312Qatar Airways
Sun, May 3 - Fri, Sep 18
Qatar Airways Logo
7:45 pm - 11:59 pm
BKK
-
STL
40h 14m
2 stops
Qatar Airways Logo
8:30 am - 6:20 am
STL
-
BKK
33h 50m
2 stops
$1,317Qatar Airways
Sun, May 3 - Tue, Sep 15
Qatar Airways Logo
1:00 am - 11:59 pm
BKK
-
STL
34h 59m
2 stops
Qatar Airways Logo
10:14 am - 6:20 am
STL
-
BKK
32h 06m
2 stops
$1,334Qatar Airways
Sun, May 3 - Sat, Sep 19

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United Airlines flights from Bangkok Suvarnabhumi Airport to St. Louis

Our best United Airlines deals on Bangkok Suvarnabhumi Airport to St. Louis flight tickets
United Airlines
May 7
BKK3:45 pmBangkok Suvarnabhumi
40h 58m
3 stops
STL8:43 pmLambert-St Louis
Sep 17
STL1:36 pmLambert-St Louis
31h 59m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,438
United Airlines
Oct 13
BKK9:35 amBangkok Suvarnabhumi
44h 18m
2 stops
STL5:53 pmLambert-St Louis
Oct 17
STL5:18 pmLambert-St Louis
28h 17m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,440
United Airlines
May 7
BKK3:45 pmBangkok Suvarnabhumi
40h 58m
3 stops
STL8:43 pmLambert-St Louis
Sep 15
STL6:00 amLambert-St Louis
29h 55m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
$1,441

Qatar Airways flights from Bangkok Suvarnabhumi Airport to St. Louis

Our best Qatar Airways deals on Bangkok Suvarnabhumi Airport to St. Louis flight tickets
Qatar Airways
May 5
BKK2:30 amBangkok Suvarnabhumi
33h 29m
2 stops
STL11:59 pmLambert-St Louis
Sep 16
STL6:51 pmLambert-St Louis
30h 34m
2 stops
BKK1:25 pmBangkok Suvarnabhumi
$1,255
Qatar Airways
May 3
BKK2:30 amBangkok Suvarnabhumi
33h 29m
2 stops
STL11:59 pmLambert-St Louis
Sep 17
STL6:00 amLambert-St Louis
42h 55m
2 stops
BKK12:55 pmBangkok Suvarnabhumi
$1,263
Qatar Airways
May 7
BKK7:00 pmBangkok Suvarnabhumi
39h 59m
2 stops
STL10:59 pmLambert-St Louis
Sep 17
STL6:00 amLambert-St Louis
37h 15m
2 stops
BKK7:15 amBangkok Suvarnabhumi
$1,281

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok Suvarnabhumi Airport to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 16, 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Tue 5/5

2:30 am-11:59 pm

2 stops33h 29m

Lambert-St Louis

Wed 9/16

6:51 pm-1:25 pm

2 stops30h 34m

$1,255

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 5/3

2:30 am-11:59 pm

2 stops33h 29m

Lambert-St Louis

Thu 9/17

6:00 am-12:55 pm

2 stops42h 55m

$1,263

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 5/7

7:00 pm-10:59 pm

2 stops39h 59m

Lambert-St Louis

Thu 9/17

6:00 am-7:15 am

2 stops37h 15m

$1,281

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 5/3

7:00 pm-11:59 pm

2 stops40h 59m

Lambert-St Louis

Thu 9/17

6:00 am-6:20 am

2 stops36h 20m

$1,287

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 5/3

2:30 am-11:59 pm

2 stops33h 29m

Lambert-St Louis

Tue 9/15

10:14 am-6:20 am

2 stops32h 06m

$1,292

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 5/7

7:00 pm-10:59 pm

2 stops39h 59m

Lambert-St Louis

Fri 9/18

6:00 am-12:55 pm

2 stops42h 55m

$1,306

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 5/7

7:00 pm-10:59 pm

2 stops39h 59m

Lambert-St Louis

Wed 9/16

10:14 am-1:25 pm

2 stops39h 11m

$1,311

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 5/3

7:45 pm-11:59 pm

2 stops40h 14m

Lambert-St Louis

Fri 9/18

6:00 am-6:20 am

2 stops36h 20m

$1,312

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 5/3

7:45 pm-11:59 pm

2 stops40h 14m

Lambert-St Louis

Tue 9/15

8:30 am-6:20 am

2 stops33h 50m

$1,317

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 5/3

1:00 am-11:59 pm

2 stops34h 59m

Lambert-St Louis

Sat 9/19

10:14 am-6:20 am

2 stops32h 06m

$1,334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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

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

Fastest flight time

37h 25m

Direct flights

None
The fastest flight from Bangkok Suvarnabhumi Airport to St. Louis takes 37h 25m
There are no direct flights from Bangkok Suvarnabhumi Airport to St. Louis. There are no popular flight routes from Bangkok Suvarnabhumi Airport to St. Louis.
Search flight deals

Frequently asked questions about flying from Bangkok Suvarnabhumi Airport to St. Louis

  • 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. 37h 25m 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 $952Free CancellationRating
8.3
1,783 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $1,410Free CancellationRating
7.4
9,594 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
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Clayton
Festus
Eureka
Litchfield
Edwardsville
Shrewsbury
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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