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St. Louis

$608+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — STL
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This Cathay Pacific deal was found by Cheapflights users on 12/11. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/207:15 pmBKK - STL
2 stops34h 31mMultiple Airlines
sáb. 12/276:44 pmSTL - BKK
2 stops32h 56mMultiple Airlines
Deal found 12/11$1,601
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/182:00 amBKK - STL
2 stops36h 25mQatar Airways
sáb. 12/275:22 amSTL - BKK
2 stops41h 23mQatar Airways
Deal found 12/10$1,772
This FlightHub deal was found by Cheapflights users on 12/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/197:55 amBKK - STL
2 stops28h 03mCathay Pacific
sáb. 12/276:44 pmSTL - BKK
2 stops34h 31mCathay Pacific
Deal found 12/11$1,832
This United Airlines deal was found by Cheapflights users on 12/10. 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.
vie. 12/194:55 pmBKK - STL
3 stops42h 27mUnited Airlines
sáb. 12/276:00 amSTL - BKK
3 stops40h 25mUnited Airlines
Deal found 12/10$2,194
This United Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/204:55 pmBKK - STL
3 stops33h 25mUnited Airlines
sáb. 12/276:00 amSTL - BKK
3 stops40h 25mUnited Airlines
Deal found 12/10$2,369

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,289
(Japan Airlines)

One-way from

$608
(China Airlines)

Popular in

January

Cheapest in

June

Average price

$1,266
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.
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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. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 diciembre 12, 2025.
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

mar. 2/17

9:55 am-1:54 pm

2 stops40h 59m

Lambert-St Louis

jue. 2/19

6:30 am-4:25 pm

2 stops44h 55m

$1,289

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

mar. 2/17

4:55 pm-9:23 am

3 stops29h 28m

Lambert-St Louis

jue. 2/19

8:41 am-11:25 am

3 stops37h 44m

$1,435

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

mié. 1/7

9:55 am-11:59 pm

2 stops27h 04m

Lambert-St Louis

sáb. 1/10

11:05 am-5:05 am

2 stops29h 00m

$1,556

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

mié. 1/7

4:55 pm-8:58 pm

3 stops41h 03m

Lambert-St Louis

sáb. 1/10

1:15 pm-5:10 am

2 stops50h 55m

$1,805

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

dom. 1/25

10:55 am-1:54 pm

2 stops39h 59m

$608

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

sáb. 1/17

7:15 pm-10:59 pm

2 stops40h 44m

$697

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

sáb. 1/17

6:45 pm-1:54 pm

2 stops56h 09m

$766

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

dom. 1/25

4:55 pm-8:58 pm

3 stops41h 03m

$944

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

sáb. 1/17

4:55 pm-11:02 am

3 stops31h 07m

$1,119

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

jue. 1/1

2:25 am-11:59 pm

2 stops34h 34m

$1,482

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bangkok Suvarnabhumi Airport-St. Louis flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 diciembre 12, 2025.
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
1,653 reviews

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

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
1,653 reviews
Japan Airlines
8.3
Very good
1,653 reviews

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

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
9,095 reviews
Japan Airlines
8.3
Very good
1,653 reviews

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

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 29h 28m. Fly via Japan Airlines 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 $990, 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 23% 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
Fairview Heights
Maryland Heights
Collinsville
Swansea
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Alternative routes for Suvarnabhumi to St. Louis

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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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$990Average$1,244FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,410Average$1,415FlexibilityNo cancel feeOn-time69%

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