St. Louis

$539+ Cheap flights from Southeast Asia 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — STL
Aug 19 — Aug 261
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Cheap flight deals from Southeast Asia to St. Louis

Keep the following information in mind while searching for Southeast Asia to St. Louis flight deals. Data was last updated August 14, 2025.

Round-trip from

$924
(Japan Airlines)

One-way from

$539
(Kiwi.com)
From Southeast Asia to Lambert-St Louis
One-way flight from Southeast Asia to Lambert-St Louis

Find flight deals from Southeast Asia to St. Louis

Cheapest flights from Southeast Asia to St. Louis
Explore the most affordable flight options available from Southeast Asia to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Japan Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/2510:05 amMNL - STL
2 stops26h 54mJapan Airlines
Mon 9/296:20 amSTL - MNL
2 stops34h 15mJapan Airlines
Deal found 8/12$926
This Gurufare deal was found by Cheapflights users on 8/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:40 amMNL - STL
2 stops27h 19mJapan Airlines
Fri 1/95:57 amSTL - MNL
2 stops33h 48mJapan Airlines
Deal found 8/13$937
This Gurufare deal was found by Cheapflights users on 8/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:25 amBKK - STL
2 stops34h 34mJapan Airlines
Sat 9/207:23 amSTL - BKK
2 stops43h 47mJapan Airlines
Deal found 8/14$965
This Gurufare deal was found by Cheapflights users on 8/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:25 amBKK - STL
2 stops34h 34mJapan Airlines
Sat 10/47:23 amSTL - BKK
2 stops43h 47mJapan Airlines
Deal found 8/12$967
This Japan Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 8/3112:25 amBKK - STL
2 stops34h 44mJapan Airlines
Sun 9/219:56 amSTL - BKK
2 stops25h 04mJapan Airlines
Deal found 8/12$984
This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:30 amMNL - STL
2 stops30h 20mCathay Pacific
Sat 10/46:20 amSTL - MNL
2 stops27h 35mCathay Pacific
Deal found 8/12$1,022
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:20 pmSGN - STL
2 stops40h 49mCathay Pacific
Sun 9/76:05 amSTL - SGN
2 stops47h 15mCathay Pacific
Deal found 8/14$1,083
This Gurufare deal was found by Cheapflights users on 8/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:25 amBKK - STL
2 stops34h 34mJapan Airlines
Fri 10/38:50 amSTL - BKK
2 stops33h 00mJapan Airlines
Deal found 8/14$1,088
This Gurufare deal was found by Cheapflights users on 8/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:25 amBKK - STL
2 stops34h 34mJapan Airlines
Fri 10/38:50 amSTL - BKK
2 stops33h 00mJapan Airlines
Deal found 8/13$1,091
This Japan Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/2612:25 amBKK - STL
2 stops34h 34mJapan Airlines
Sat 10/259:58 amSTL - BKK
2 stops49h 37mJapan Airlines
Deal found 8/13$1,096
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:50 amMNL - STL
2 stops25h 32mCathay Pacific
Fri 1/25:56 amSTL - MNL
2 stops28h 24mCathay Pacific
Deal found 8/14$1,196
This Philippine Airlines deal was found by Cheapflights users on 8/13. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:10 amMNL - STL
1 stop25h 04mMultiple Airlines
Fri 1/92:55 pmSTL - MNL
1 stop23h 10mMultiple Airlines
Deal found 8/13$1,204

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Asia 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 August 14, 2025.
Use the filters below to find and compare flights from Southeast Asia to St. Louis that are best for you.

Fly from

Southeast Asia

Fly to

St. Louis

Route

Depart

Return

Price

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Thu 9/25

10:05 am-11:59 pm

2 stops26h 54m

Lambert-St Louis

Mon 9/29

6:20 am-5:35 am

2 stops34h 15m

$926

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Thu 10/30

9:40 am-11:59 pm

2 stops27h 19m

Lambert-St Louis

Fri 1/9

5:57 am-5:45 am

2 stops33h 48m

$937

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Fri 9/12

12:25 am-10:59 pm

2 stops34h 34m

Lambert-St Louis

Sat 9/20

7:23 am-3:10 pm

2 stops43h 47m

$965

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Fri 9/26

12:25 am-10:59 pm

2 stops34h 34m

Lambert-St Louis

Sat 10/4

7:23 am-3:10 pm

2 stops43h 47m

$967

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 8/31

12:25 am-11:09 pm

2 stops34h 44m

Lambert-St Louis

Sun 9/21

9:56 am-11:00 pm

2 stops25h 04m

$984

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Sat 9/27

5:30 am-10:50 pm

2 stops30h 20m

Lambert-St Louis

Sat 10/4

6:20 am-10:55 pm

2 stops27h 35m

$1,022

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Fri 9/26

9:45 am-10:59 pm

2 stops25h 14m

Lambert-St Louis

Fri 10/3

8:50 am-11:00 pm

2 stops26h 10m

$1,070

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Mon 8/25

6:20 pm-11:09 pm

2 stops40h 49m

Lambert-St Louis

Sun 9/7

6:05 am-10:05 am

2 stops40h 00m

$1,083

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Fri 9/12

12:25 am-10:59 pm

2 stops34h 34m

Lambert-St Louis

Fri 10/3

8:50 am-5:50 am

2 stops33h 00m

$1,088

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 9/11

12:25 am-10:59 pm

2 stops34h 34m

Lambert-St Louis

Fri 10/3

8:50 am-5:50 am

2 stops33h 00m

$1,091

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 39 results
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Best time to book a flight from Southeast Asia to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Southeast Asia 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 Southeast Asia to St. Louis

What is the cheapest month to book a flight from Southeast Asia to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Southeast Asia to St. Louis (average of $311). Flying from Southeast Asia to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 August 14, 2025.
Peruse reviews from past customers who have flown with Japan Airlines from Southeast Asia to St. Louis to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia 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 Southeast Asia?

    For a flight from Southeast Asia to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • What are the most popular routes from Southeast Asia to St. Louis?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southeast Asia 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.

  • What is the cheapest month to book a flight from Southeast Asia to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Southeast Asia to St. Louis (average of $311). Flying from Southeast Asia to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

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

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Top 3 airlines flying from Southeast Asia to St. Louis

Discover the top 3 airlines that operate flights from Southeast Asia 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$898Average$1,167FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$1,015Average$1,207FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,349Average$1,415FlexibilityNo cancel feeOn-time69%

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