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St. Louis

$560+ Cheap flights from Suvarnabhumi (BKK) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — STL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Suvarnabhumi to St. Louis

Cheapest flights from Suvarnabhumi to St. Louis
Explore the most affordable flight options available from Suvarnabhumi to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:50 pm
BKK
-
STL
2 stops60h 09m
Multiple Airlines
Fri 3/274:20 pm
STL
-
BKK
2 stops31h 50m
Multiple Airlines
Deal found 1/27$934
This Japan Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:25 am
BKK
-
STL
2 stops34h 43m
Japan Airlines
Mon 8/318:00 pm
STL
-
BKK
2 stops45h 50m
Japan Airlines
Deal found 1/26$940
This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/48:15 am
BKK
-
STL
2 stops44h 14m
Air Canada
Wed 2/1811:25 am
STL
-
BKK
2 stops30h 05m
Air Canada
Deal found 1/26$987
This Gotogate deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/52:25 pm
BKK
-
STL
2 stops62h 04m
Multiple Airlines
Wed 2/184:05 pm
STL
-
BKK
2 stops49h 25m
Multiple Airlines
Deal found 1/26$1,012
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:20 pm
BKK
-
STL
2 stops37h 34m
Multiple Airlines
Fri 2/202:47 pm
STL
-
BKK
2 stops32h 13m
Multiple Airlines
Deal found 1/26$1,037
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:15 am
BKK
-
STL
2 stops44h 00m
Multiple Airlines
Tue 2/174:30 pm
STL
-
BKK
2 stops25h 00m
Multiple Airlines
Deal found 1/26$1,049
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:20 pm
BKK
-
STL
2 stops37h 34m
Multiple Airlines
Thu 2/192:47 pm
STL
-
BKK
2 stops32h 13m
Multiple Airlines
Deal found 1/26$1,064
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/118:15 am
BKK
-
STL
2 stops27h 43m
Air Canada
Wed 2/257:41 am
STL
-
BKK
2 stops33h 49m
Air Canada
Deal found 1/27$1,090
This China Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/105:50 pm
BKK
-
STL
2 stops41h 30m
Multiple Airlines
Tue 2/247:00 am
STL
-
BKK
2 stops37h 50m
Multiple Airlines
Deal found 1/27$1,164
This China Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1110:55 am
BKK
-
STL
3 stops41h 40m
Multiple Airlines
Wed 2/2510:15 am
STL
-
BKK
2 stops34h 35m
Multiple Airlines
Deal found 1/27$1,226
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
BKK
-
STL
2 stops21h 26m
United Airlines
Mon 8/314:17 pm
STL
-
BKK
3 stops29h 18m
United Airlines
Deal found 1/26$1,454

Find flight deals from Suvarnabhumi to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$934
(Expedia)

One-way from

$538
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,541
Provider with most accurate pricing for Bangkok Suvarnabhumi-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Lambert-St Louis flights.
Search Deals
From Bangkok Suvarnabhumi to Lambert-St Louis
Search Deals
One-way flight from Bangkok Suvarnabhumi to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Suvarnabhumi 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to St. Louis that are best for you.

Fly from

Suvarnabhumi

Fly to

St. Louis

Route

Depart

Return

Price

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Wed 2/11

8:15 am-10:58 pm

2 stops27h 43m

Lambert-St Louis

Wed 2/25

7:41 am-6:30 am

2 stops33h 49m

$1,090

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Tue 2/10

5:50 pm-10:20 pm

2 stops41h 30m

Lambert-St Louis

Tue 2/24

7:00 am-9:50 am

2 stops37h 50m

$1,164

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Wed 2/11

10:55 am-3:35 pm

3 stops41h 40m

Lambert-St Louis

Wed 2/25

10:15 am-9:50 am

2 stops34h 35m

$1,226

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Wed 2/11

4:55 pm-1:14 pm

3 stops33h 19m

Lambert-St Louis

Wed 2/25

10:10 am-11:25 am

3 stops36h 15m

$1,462

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Tue 2/10

4:55 pm-9:22 am

3 stops29h 27m

Lambert-St Louis

Tue 2/24

11:25 am-5:10 am

2 stops28h 45m

$1,462

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 3/16

10:55 am-1:51 pm

2 stops38h 56m

Lambert-St Louis

Fri 3/27

8:25 am-12:10 pm

3 stops39h 45m

$1,496

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 3/16

4:55 pm-1:19 pm

3 stops32h 24m

Lambert-St Louis

Fri 3/27

6:00 am-9:45 am

3 stops39h 45m

$1,542

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 3/9

7:55 pm-9:49 am

3 stops49h 54m

$560

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 3/22

10:55 pm-11:19 am

3 stops48h 24m

$589

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 3/8

10:55 pm-7:11 pm

3 stops56h 16m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 11 results
1
2

Compare providers for flights from Suvarnabhumi to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Suvarnabhumi to St. Louis in January.
ProviderPrice AccuracyTrust Score*
OneTravelPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bangkok Suvarnabhumi Airport-St. Louis flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Bangkok Suvarnabhumi Airport-St. Louis flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangkok Suvarnabhumi Airport-St. Louis flights, Cheapflights users trust OneTravel the most. OneTravel has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangkok Suvarnabhumi Airport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Suvarnabhumi to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Suvarnabhumi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated January 27, 2026.
Peruse reviews from past customers who have flown with Japan Airlines and United Airlines from Bangkok Suvarnabhumi Airport to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,691 reviews

Entertainment

7.8

Comfort

8.2

Boarding

8.4

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Japan Airlines
8.3
Very good
1,691 reviews
Japan Airlines
8.3
Very good
1,691 reviews

Entertainment

7.8

Comfort

8.2

Boarding

8.4

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
United Airlines
7.4
Good
9,209 reviews
Japan Airlines
8.3
Very good
1,691 reviews

Entertainment

7.8

Comfort

8.2

Boarding

8.4

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

Related info for your journey

Find useful and relevant information for your journey from Suvarnabhumi to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Bangkok Suvarnabhumi?

    Lambert-St Louis (STL) is the airport you will fly into if you book a flight from Bangkok Suvarnabhumi to St. Louis. You should not have trouble finding flights to Lambert-St Louis from Bangkok Suvarnabhumi; the airport handles an average of 0 inbound flights from Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the St. Louis airport from Bangkok Suvarnabhumi. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

  • How long is the flight from Bangkok Suvarnabhumi Airport to St. Louis?

    There are many flights that can get you from Bangkok Suvarnabhumi Airport to St. Louis in 27h 43m. Fly via Air Canada or United Airlines to get the fastest option. The distance between Bangkok Suvarnabhumi Airport and St. Louis is about 8737 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to St. Louis round-trip?

    Currently priced at $980, Japan Airlines will fly you from Bangkok Suvarnabhumi Airport to St. Louis and back. In addition to Japan Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $1,410. You may be able to fly from Bangkok Suvarnabhumi Airport to St. Louis for 25% less than the average price by searching for these airlines.

  • Can I find deals for flights from Suvarnabhumi to St. Louis that include hotel bookings?

    Yes. In addition to deals on Suvarnabhumi to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Suvarnabhumi to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to St. Louis.

  • Can I find deals for business class flights from Suvarnabhumi to St. Louis?

    Yes. Cheapflights offers flight deals from Suvarnabhumi to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

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Alternative routes for Suvarnabhumi to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Kansas City flights

Top 2 airlines flying from Suvarnabhumi to St. Louis

Discover the top 2 airlines that operate flights from Suvarnabhumi to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$980Average$1,237FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,410Average$1,415FlexibilityNo cancel feeOn-time69%

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