HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$520+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — STL
Mac 14 — Mac 211
Sabtu 3/14
Sabtu 3/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Southeast Asia to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 Februari 12, 2026.

This Trip.com deal was found by Cheapflights users on 2/9. 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.
Isnin 5/1812:05 pm
MNL
-
STL
2 stops24h 52m
Multiple Airlines
Khamis 6/47:56 pm
STL
-
MNL
2 stops25h 39m
Multiple Airlines
Deal found 2/9$856
This Korean Air deal was found by Cheapflights users on 2/8. 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.
Rabu 9/237:35 am
SGN
-
STL
2 stops27h 26m
Korean Air
Ahad 9/276:45 am
STL
-
SGN
2 stops28h 30m
Korean Air
Deal found 2/8$931
This Cathay Pacific deal was found by Cheapflights users on 2/8. 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.
Khamis 9/248:20 pm
MNL
-
STL
2 stops39h 05m
Cathay Pacific
Isnin 9/287:45 pm
STL
-
MNL
2 stops31h 45m
Cathay Pacific
Deal found 2/8$1,002
This oojo deal was found by Cheapflights users on 2/9. 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.
Isnin 3/25:45 pm
MNL
-
STL
2 stops44h 14m
Cathay Pacific
Jumaat 4/107:12 am
STL
-
MNL
2 stops39h 08m
Cathay Pacific
Deal found 2/9$1,036
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sabtu 3/2811:40 am
BKK
-
STL
2 stops33h 15m
Cathay Pacific
Sabtu 4/44:13 pm
STL
-
BKK
2 stops29h 47m
Cathay Pacific
Deal found 2/11$1,123
This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Ahad 3/2911:45 pm
MNL
-
STL
2 stops37h 14m
Multiple Airlines
Ahad 4/57:00 am
STL
-
MNL
1 stop32h 00m
Multiple Airlines
Deal found 2/11$1,134
This Ovago deal was found by Cheapflights users on 2/9. 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.
Khamis 3/268:00 am
MNL
-
STL
2 stops23h 00m
Cathay Pacific
Khamis 4/26:38 am
STL
-
MNL
2 stops27h 17m
Cathay Pacific
Deal found 2/9$1,138
This Air Canada deal was found by Cheapflights users on 2/8. 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.
Rabu 4/221:20 am
BKK
-
STL
2 stops50h 04m
Multiple Airlines
Jumaat 5/11:00 pm
STL
-
BKK
2 stops52h 05m
Multiple Airlines
Deal found 2/8$1,141
This SmartFares deal was found by Cheapflights users on 2/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sabtu 3/212:40 pm
BKK
-
STL
2 stops45h 19m
Multiple Airlines
Selasa 4/73:50 pm
STL
-
BKK
2 stops30h 35m
Multiple Airlines
Deal found 2/10$1,156
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Rabu 9/2311:15 pm
SGN
-
STL
2 stops27h 03m
United Airlines
Ahad 9/275:20 am
STL
-
SGN
3 stops28h 45m
United Airlines
Deal found 2/8$1,195
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Khamis 9/248:40 am
MNL
-
STL
2 stops43h 41m
United Airlines
Isnin 9/287:06 pm
STL
-
MNL
1 stop21h 49m
United Airlines
Deal found 2/10$1,198
This Expedia deal was found by Cheapflights users on 2/9. 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.
Isnin 3/911:20 am
BKK
-
STL
2 stops38h 31m
Multiple Airlines
Sabtu 3/142:47 pm
STL
-
BKK
2 stops32h 23m
Multiple Airlines
Deal found 2/9$1,209

Find 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 Februari 12, 2026.

Round-trip from

$856
(Trip.com)

One-way from

$520
(Kiwi.com)
From Southeast Asia to Lambert-St Louis
Search Deals
One-way flight from Southeast Asia to Lambert-St Louis
Search Deals

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 Februari 12, 2026.
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

Isnin 5/18

6:50 pm-2:50 pm

3 stops33h 00m

Lambert-St Louis

Khamis 6/4

7:56 pm-11:40 am

2 stops26h 44m

$1,009

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Ahad 3/29

11:45 pm-11:59 pm

2 stops37h 14m

Lambert-St Louis

Ahad 4/5

7:00 am-4:00 am

1 stop32h 00m

$1,134

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Rabu 4/22

1:20 am-3:24 pm

2 stops50h 04m

Lambert-St Louis

Jumaat 5/1

1:00 pm-5:05 am

2 stops52h 05m

$1,141

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sabtu 3/21

2:40 pm-11:59 pm

2 stops45h 19m

Lambert-St Louis

Selasa 4/7

3:50 pm-10:25 am

2 stops30h 35m

$1,156

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Isnin 3/9

11:20 am-1:51 pm

2 stops38h 31m

Lambert-St Louis

Sabtu 3/14

2:47 pm-11:10 am

2 stops32h 23m

$1,209

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Sabtu 3/28

11:10 am-11:58 pm

1 stop25h 48m

Lambert-St Louis

Sabtu 4/4

6:38 am-5:30 am

1 stop33h 52m

$1,278

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Khamis 3/26

6:50 pm-10:55 am

2 stops29h 05m

Lambert-St Louis

Khamis 4/2

4:20 pm-11:40 am

2 stops30h 20m

$1,281

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Sabtu 3/28

7:45 pm-10:58 pm

2 stops40h 13m

Lambert-St Louis

Sabtu 4/4

10:33 am-7:05 pm

2 stops43h 32m

$1,292

Phuket CitySt. Louis

HKT - STL

HKTSTL

Phuket City

Khamis 3/5

8:30 pm-9:12 pm

2 stops37h 42m

Lambert-St Louis

Isnin 3/9

9:37 am-12:55 pm

2 stops39h 18m

$1,322

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Khamis 3/19

9:55 am-12:44 pm

2 stops38h 49m

Lambert-St Louis

Selasa 3/31

7:00 am-7:05 pm

2 stops48h 05m

$1,382

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 43 results
1
2
3
...
5

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, September is the cheapest month in which you can book a flight from Southeast Asia to St. Louis (average of $934). Flying from Southeast Asia to St. Louis in March is currently the most expensive (average of $1,169). 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 Februari 12, 2026.
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.
Japan Airlines
8.3
Very good
1,704 reviews

Food

7.7

Overall

8.3

Crew

8.7

Entertainment

7.8

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
1,704 reviews
Japan Airlines
8.3
Very good
1,704 reviews

Food

7.7

Overall

8.3

Crew

8.7

Entertainment

7.8

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 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.

  • How long is the flight from Southeast Asia to St. Louis?

    There are many flights that can get you from Southeast Asia to St. Louis in 37h 42m. Fly via Qatar Airways to get the fastest option. There are 9145 mi between Southeast Asia and St. Louis.

  • What are the cheapest airlines to fly from Southeast Asia to St. Louis one-way?

    One-way options have recently been found by users for as low as $426 on United Airlines. Other airlines that offer cheap prices include Air Canada from $524 and Delta from $586 one-way.

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

    Most travelers choose Bangkok Suvarnabhumi - Lambert-St Louis, Ho Chi Minh City - Lambert-St Louis or Phuket City - Lambert-St Louis when deciding on the best route 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, September is the cheapest month in which you can book a flight from Southeast Asia to St. Louis (average of $934). Flying from Southeast Asia to St. Louis in March is currently the most expensive (average of $1,169). 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
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Southeast Asia to St. Louis

Discover the top 2 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 Februari 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$906Average$1,229FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,410Average$1,415FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights