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 $648 on ANA. Other airlines that offer cheap prices include United Airlines from $659 and Qatar Airways from $779 one-way.

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

Most travelers choose Bangkok Suvarnabhumi - Lambert-St Louis, Phuket City - Lambert-St Louis or Manila Ninoy Aquino Intl - Lambert-St Louis when deciding on the best route from Southeast Asia to St. Louis.

How far in advance should I book a flight from Southeast Asia to St. Louis?

Find a great deal and save up to 4% by booking at least 22 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Southeast Asia to St. Louis within the next two weeks, with the cheapest ticket starting at $992.

What is the cheapest month to fly from Southeast Asia to St. Louis?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, October can be a great choice for travel to St. Louis. Flights to St. Louis from Southeast Asia in October are about $1,398 on average during October, but can be found for as low as $1,074.

What is the cheapest time of day to fly from YJX to STL?

When flying from Southeast Asia to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$648+ Flights from Southeast Asia to St. Louis

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Cheap flight deals from Southeast Asia to St. Louis

Round-trip from	$994 (Japan Airlines)
One-way from	$648 (FlightHub)

From Southeast Asia to Lambert-St Louis

Search Deals

One-way flight from Southeast Asia to Lambert-St Louis

Search Deals

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 June 18, 2025.

Mon 9/110:05 pmBKK - STL

2 stops37h 04mJapan Airlines

Sun 9/219:56 amSTL - BKK

2 stops25h 04mJapan Airlines

Deal found 6/18

$994

Thu 6/196:50 pmMNL - STL

2 stops42h 09mEVA Air

Sat 6/213:24 pmSTL - MNL

2 stops37h 11mEVA Air

Deal found 6/15

$1,021

Mon 11/108:35 amBKK - STL

2 stops43h 51mAir Canada

Mon 12/14:15 pmSTL - BKK

2 stops49h 00mAir Canada

Deal found 6/17

$1,038

Fri 10/39:10 amMNL - STL

2 stops23h 28mMultiple Airlines

Tue 11/186:43 pmSTL - MNL

2 stops46h 37mMultiple Airlines

Deal found 6/17

$1,071

Fri 10/39:25 amMNL - STL

2 stops23h 32mAir Canada

Tue 11/184:15 pmSTL - MNL

2 stops49h 05mAir Canada

Deal found 6/17

$1,075

Mon 11/247:50 amSGN - STL

2 stops29h 07mJapan Airlines

Mon 12/227:09 amSTL - SGN

2 stops33h 41mJapan Airlines

Deal found 6/15

$1,134

Mon 11/108:35 amBKK - STL

2 stops43h 51mMultiple Airlines

Mon 12/16:15 amSTL - BKK

2 stops33h 55mMultiple Airlines

Deal found 6/18

$1,160

Fri 10/38:40 amMNL - STL

1 stop21h 05mUnited Airlines

Tue 11/186:15 amSTL - MNL

2 stops24h 30mUnited Airlines

Deal found 6/17

$1,192

Sun 11/92:15 amBKK - STL

2 stops49h 50mEVA Air

Mon 12/17:00 amSTL - BKK

2 stops39h 10mEVA Air

Deal found 6/16

$1,256

Tue 7/111:15 pmSGN - STL

2 stops46h 44mUnited Airlines

Tue 7/226:33 amSTL - SGN

2 stops27h 22mUnited Airlines

Deal found 6/15

$1,302

Sun 11/2312:10 amSGN - STL

2 stops36h 46mMultiple Airlines

Mon 12/227:00 amSTL - SGN

2 stops39h 00mMultiple Airlines

Deal found 6/15

$1,322

Thu 7/311:50 amSGN - STL

2 stops58h 09mEVA Air

Fri 8/87:32 pmSTL - SGN

2 stops26h 23mEVA Air

Deal found 6/17

$1,380

Best flights from Southeast Asia to St. Louis
Discover carefully curated flight deals from Southeast Asia to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2025.

Mon 9/110:05 pmBKK - STL

2 stops37h 04mJapan Airlines

Sun 9/219:56 amSTL - BKK

2 stops25h 04mJapan Airlines

Deal found 6/18

$994

Mon 11/108:35 amBKK - STL

2 stops43h 51mAir Canada

Mon 12/14:15 pmSTL - BKK

2 stops49h 00mAir Canada

Deal found 6/17

$1,038

Fri 10/39:10 amMNL - STL

2 stops23h 28mMultiple Airlines

Tue 11/186:43 pmSTL - MNL

2 stops46h 37mMultiple Airlines

Deal found 6/17

$1,071

Fri 10/38:40 amMNL - STL

1 stop21h 05mUnited Airlines

Tue 11/186:15 amSTL - MNL

2 stops24h 30mUnited Airlines

Deal found 6/17

$1,192

Sun 11/92:15 amBKK - STL

2 stops49h 50mEVA Air

Mon 12/17:00 amSTL - BKK

2 stops39h 10mEVA Air

Deal found 6/16

$1,256

Sun 8/312:35 amBKK - STL

2 stops31h 27mDelta

Sun 9/217:30 amSTL - BKK

2 stops26h 15mDelta

Deal found 6/18

$1,395

Fri 10/39:25 amMNL - STL

2 stops23h 32mAir Canada

Tue 11/184:15 pmSTL - MNL

2 stops49h 05mAir Canada

Deal found 6/17

$1,075

Mon 11/247:50 amSGN - STL

2 stops29h 07mJapan Airlines

Mon 12/227:09 amSTL - SGN

2 stops33h 41mJapan Airlines

Deal found 6/15

$1,134

Mon 11/108:35 amBKK - STL

2 stops43h 51mMultiple Airlines

Mon 12/16:15 amSTL - BKK

2 stops33h 55mMultiple Airlines

Deal found 6/18

$1,160

Tue 7/111:15 pmSGN - STL

2 stops46h 44mUnited Airlines

Tue 7/226:33 amSTL - SGN

2 stops27h 22mUnited Airlines

Deal found 6/15

$1,302

Tue 7/158:05 pmMNL - STL

3 stops40h 48mKLM

Tue 7/223:59 pmSTL - MNL

3 stops37h 46mKLM

Deal found 6/17

$2,745

Thu 7/311:50 amSGN - STL

2 stops58h 09mEVA Air

Fri 8/87:32 pmSTL - SGN

2 stops26h 23mEVA Air

Deal found 6/17

$1,380

Last-minute flights from Southeast Asia to St. Louis
Discover last-minute flight deals from Southeast Asia to St. Louis. Data last updated June 18, 2025 and is based on user searches.

Wed 6/183:05 amMNL - STL

2 stops33h 23mKorean Air

Sat 6/215:30 pmSTL - MNL

2 stops39h 35mKorean Air

Deal found 6/15

$1,553

Thu 6/196:50 pmMNL - STL

2 stops42h 09mEVA Air

Sat 6/213:24 pmSTL - MNL

2 stops37h 11mEVA Air

Deal found 6/15

$1,021

Thu 6/198:40 amMNL - STL

2 stops26h 35mUnited Airlines

Sat 6/216:10 amSTL - MNL

1 stop34h 45mUnited Airlines

Deal found 6/15

$1,534

Tue 6/248:30 pmHKT - STL

2 stops29h 07mQatar Airways

Tue 7/221:16 pmSTL - HKT

2 stops41h 34mQatar Airways

Deal found 6/18

$1,450

Tue 6/2411:25 pmHKT - STL

2 stops36h 02mDelta

Tue 7/226:00 amSTL - HKT

2 stops28h 10mDelta

Deal found 6/18

$1,503

Tue 6/2411:25 pmHKT - STL

3 stops36h 34mMultiple Airlines

Tue 7/226:14 amSTL - HKT

2 stops40h 36mMultiple Airlines

Deal found 6/18

$1,966

Tue 6/248:30 pmHKT - STL

3 stops31h 24mAmerican Airlines

Tue 7/227:38 pmSTL - HKT

2 stops35h 12mAmerican Airlines

Deal found 6/18

$2,110

Tue 6/2412:55 pmHKT - STL

3 stops66h 22mCathay Pacific

Tue 7/226:14 amSTL - HKT

2 stops40h 36mCathay Pacific

Deal found 6/16

$2,353

Mon 6/301:50 amSGN - STL

2 stops57h 09mMultiple Airlines

Tue 7/226:14 amSTL - SGN

2 stops41h 26mMultiple Airlines

Deal found 6/15

$1,691

Tue 7/111:15 pmSGN - STL

2 stops46h 44mUnited Airlines

Tue 7/226:33 amSTL - SGN

2 stops27h 22mUnited Airlines

Deal found 6/15

$1,302

Sun 7/1312:25 amBKK - STL

2 stops35h 05mJapan Airlines

Mon 7/217:03 amSTL - BKK

2 stops27h 57mJapan Airlines

Deal found 6/15

$1,222

Mon 7/149:35 pmBKK - STL

2 stops53h 41mAir Canada

Mon 7/211:30 pmSTL - BKK

2 stops44h 25mAir Canada

Deal found 6/15

$1,081

One-way flights from Southeast Asia to St. Louis
Search for one-way flight options from Southeast Asia to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 18, 2025.

Wed 9/311:15 pmSGN - STL

2 stops32h 12mANA

Deal found 6/17

$648

Sat 12/136:00 amSGN - STL

3 stops40h 48mUnited Airlines

Deal found 6/17

$659

Mon 7/712:40 amMNL - STL

3 stops46h 49mMultiple Airlines

Deal found 6/16

$673

Fri 12/1212:10 amSGN - STL

2 stops36h 46mMultiple Airlines

Deal found 6/17

$686

Wed 7/21:30 pmBKK - STL

2 stops46h 29mMultiple Airlines

Deal found 6/18

$701

Mon 6/308:00 pmBKK - STL

2 stops39h 59mQatar Airways

Deal found 6/18

$779

Tue 9/21:50 amSGN - STL

2 stops48h 49mEVA Air

Deal found 6/17

$788

Mon 7/73:05 amMNL - STL

2 stops33h 15mKorean Air

Deal found 6/16

$825

Sat 8/29:20 amSGN - STL

2 stops43h 47mQatar Airways

Deal found 6/17

$905

Tue 7/2911:05 pmSGN - STL

2 stops36h 25mJapan Airlines

Deal found 6/18

$944

Wed 7/3011:45 pmSGN - STL

2 stops36h 53mDelta

Deal found 6/18

$951

Sat 8/22:35 amBKK - STL

2 stops51h 41mDelta

Deal found 6/18

$1,082

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southeast Asia to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 9/1

10:05 pm-11:09 pm

2 stops37h 04m

Lambert-St Louis

Sun 9/21

9:56 am-11:00 pm

2 stops25h 04m

$994

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 11/10

8:35 am-3:26 pm

2 stops43h 51m

Lambert-St Louis

Mon 12/1

4:15 pm-6:15 am

2 stops49h 00m

$1,038

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Fri 10/3

9:10 am-7:38 pm

2 stops23h 28m

Lambert-St Louis

Tue 11/18

6:43 pm-7:20 am

2 stops46h 37m

$1,071

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Fri 10/3

9:25 am-7:57 pm

2 stops23h 32m

Lambert-St Louis

Tue 11/18

4:15 pm-7:20 am

2 stops49h 05m

$1,075

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Mon 11/24

7:50 am-11:57 pm

2 stops29h 07m

Lambert-St Louis

Mon 12/22

7:09 am-5:50 am

2 stops33h 41m

$1,134

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 11/10

8:35 am-3:26 pm

2 stops43h 51m

Lambert-St Louis

Mon 12/1

6:15 am-5:10 am

2 stops33h 55m

$1,160

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Fri 10/3

8:40 am-4:45 pm

1 stop21h 05m

Lambert-St Louis

Tue 11/18

6:15 am-8:45 pm

2 stops24h 30m

$1,192

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 11/9

2:15 am-3:05 pm

2 stops49h 50m

Lambert-St Louis

Mon 12/1

7:00 am-11:10 am

2 stops39h 10m

$1,256

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Tue 7/1

11:15 pm-9:59 am

2 stops46h 44m

Lambert-St Louis

Tue 7/22

6:33 am-9:55 pm

2 stops27h 22m

$1,302

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Sun 11/23

12:10 am-11:56 pm

2 stops36h 46m

Lambert-St Louis

Mon 12/22

7:00 am-11:00 am

2 stops39h 00m

$1,322

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 33 results

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.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Read through reviews of airlines operating flights from Southeast Asia to St. Louis, such as EVA Air, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,205 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very good

1,205 reviews

EVA Air

8.4

Very good

1,205 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Korean Air

8.4

Very good

1,090 reviews

EVA Air

8.4

Very good

1,205 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Japan Airlines

8.3

Very good

1,494 reviews

EVA Air

8.4

Very good

1,205 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

China Airlines

8.3

Very good

742 reviews

EVA Air

8.4

Very good

1,205 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

ANA

8.3

Very good

886 reviews

EVA Air

8.4

Very good

1,205 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

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 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 $648 on ANA. Other airlines that offer cheap prices include United Airlines from $659 and Qatar Airways from $779 one-way.
What are the most popular routes from Southeast Asia to St. Louis?
Most travelers choose Bangkok Suvarnabhumi - Lambert-St Louis, Phuket City - Lambert-St Louis or Manila Ninoy Aquino Intl - 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, 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

O'Fallon

Maryland Heights

Fairview Heights

Collinsville

Eureka

St. Peters

Glencoe

Festus

Alton

Farmington

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Southeast Asia to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	Cheapest$898	Average$1,151	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$1,348	Average$1,502	FlexibilityNo cancel fee	On-time69%

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$648+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 June 18, 2025.

Round-trip from

One-way from

Find flight deals from Southeast Asia to St. Louis

Cheapest flights from Southeast Asia to St. LouisExplore 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 June 18, 2025.

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 June 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southeast Asia to St. Louis that are best for you.

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.

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?

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Read through reviews of airlines operating flights from Southeast Asia to St. Louis, such as EVA Air, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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?

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

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

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

Traveling to a place near Southeast Asia?

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.

Alternative routes for Southeast Asia to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Southeast Asia to St. Louis

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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 June 18, 2025.