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St. Louis

$538+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — STL
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find 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 October 29, 2025.

This Ovago deal was found by Cheapflights users on 10/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:15 pmBKK - STL
2 stops41h 42mCathay Pacific
Sat 12/206:44 pmSTL - BKK
2 stops40h 31mCathay Pacific
Deal found 10/28$1,399
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:05 pmBKK - STL
2 stops28h 24mJapan Airlines
Thu 12/186:20 amSTL - BKK
2 stops33h 40mJapan Airlines
Deal found 10/27$1,598
This EaseMyTrip deal was found by Cheapflights users on 10/27. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:40 amBKK - STL
2 stops25h 17mCathay Pacific
Fri 12/196:20 amSTL - BKK
2 stops39h 20mCathay Pacific
Deal found 10/27$1,683
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:05 amBKK - STL
2 stops34h 24mKorean Air
Thu 12/187:05 amSTL - BKK
2 stops27h 15mKorean Air
Deal found 10/27$1,849
This Korean Air deal was found by Cheapflights users on 10/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:55 amBKK - STL
2 stops25h 58mMultiple Airlines
Fri 12/197:05 amSTL - BKK
2 stops27h 15mMultiple Airlines
Deal found 10/28$1,918
This Expedia deal was found by Cheapflights users on 10/28. 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.
Fri 12/1212:55 amBKK - STL
2 stops25h 58mKorean Air
Sat 12/207:02 pmSTL - BKK
2 stops39h 18mKorean Air
Deal found 10/28$2,015
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:55 amBKK - STL
2 stops33h 07mKorean Air
Fri 12/197:05 amSTL - BKK
2 stops28h 40mKorean Air
Deal found 10/27$2,155
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 12/134:55 pmBKK - STL
3 stops30h 12mUnited Airlines
Sat 12/206:00 amSTL - BKK
3 stops64h 25mUnited Airlines
Deal found 10/28$2,266
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Thu 12/118:15 amBKK - STL
2 stops44h 14mMultiple Airlines
Thu 12/1811:51 amSTL - BKK
3 stops32h 59mMultiple Airlines
Deal found 10/27$2,368
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:55 pmBKK - STL
3 stops34h 30mUnited Airlines
Fri 12/191:05 pmSTL - BKK
2 stops51h 05mUnited Airlines
Deal found 10/27$2,645

Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,024
(Delta)

One-way from

$538
(Kiwi.com)

Popular in

September

Cheapest in

October

Average price

$1,104
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. 1% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 29, 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

Wed 3/4

2:05 am-11:10 pm

2 stops34h 05m

Lambert-St Louis

Mon 3/9

6:45 am-12:55 am

2 stops30h 10m

$1,024

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 3/5

4:55 pm-10:57 pm

2 stops43h 02m

Lambert-St Louis

Mon 3/9

11:18 am-12:15 am

2 stops24h 57m

$1,147

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 3/5

4:55 pm-1:13 pm

3 stops33h 18m

Lambert-St Louis

Mon 3/9

3:13 pm-11:25 am

3 stops32h 12m

$1,409

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Fri 12/12

11:40 am-11:57 pm

2 stops25h 17m

Lambert-St Louis

Fri 12/19

6:20 am-10:40 am

2 stops39h 20m

$1,683

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Wed 12/10

2:05 am-11:29 pm

2 stops34h 24m

Lambert-St Louis

Thu 12/18

7:05 am-11:20 pm

2 stops27h 15m

$1,849

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 12/11

12:55 am-1:53 pm

2 stops25h 58m

Lambert-St Louis

Fri 12/19

7:05 am-11:20 pm

2 stops27h 15m

$1,918

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sat 1/17

1:45 pm-8:53 pm

3 stops44h 08m

$538

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 11/27

12:55 am-11:23 pm

2 stops35h 28m

$609

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sat 1/17

8:15 am-3:29 pm

2 stops44h 14m

$634

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 11/27

1:30 am-9:41 am

3 stops45h 11m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 11 results
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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 October.
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.

Cheapflights Insights

Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to St. Louis

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to St. Louis?

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 October 29, 2025.
Peruse reviews from past customers who have flown with Japan Airlines, United Airlines, and Air Canada 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
1,595 reviews

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
Japan Airlines
8.3
Very good
1,595 reviews
Japan Airlines
8.3
Very good
1,595 reviews

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
United Airlines
7.4
Good
9,001 reviews
Japan Airlines
8.3
Very good
1,595 reviews

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
Air Canada
7.1
Good
10,372 reviews
Japan Airlines
8.3
Very good
1,595 reviews

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.

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 3 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 33h 18m. Fly via Delta, Cathay Pacific, 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. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from $1,015 and $1,410, respectively. You may be able to fly from Bangkok Suvarnabhumi Airport to St. Louis for 24% 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
Eureka
Glencoe
St. Peters
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 3 airlines flying from Suvarnabhumi to St. Louis

Discover the top 3 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$980Average$1,211FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$1,015Average$1,207FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,410Average$1,415FlexibilityNo cancel feeOn-time69%

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