Southeast Asia

$400+ Cheap flights from St. Louis (STL) to Southeast Asia

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BKK
Dec 29 — Jan 51
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Cheap flight deals from St. Louis to Southeast Asia

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Southeast Asia (zzYJX). 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 December 24, 2024.

Round-trip from

$1,020
(Gurufare)

One-way from

$400
(Kiwi.com)
From Lambert-St Louis to Southeast Asia
One-way flight from Lambert-St Louis to Southeast Asia

Find flight deals from St. Louis to Southeast Asia

Cheapest flights from St. Louis to Southeast Asia
Explore the most affordable flight options available from St. Louis to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2024.

This oojo deal was found by Cheapflights users on 12/23. 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.
Fri 12/276:23 pmSTL - BKK
2 stops40h 47mCathay Pacific
Fri 1/36:40 amBKK - STL
2 stops22h 54mCathay Pacific
Deal found 12/23$2,291
This FlightHub deal was found by Cheapflights users on 12/23. 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.
Fri 12/2710:16 amSTL - BKK
2 stops30h 39mQatar Airways
Sun 12/296:55 pmBKK - STL
2 stops40h 33mQatar Airways
Deal found 12/23$2,508
This Mytrip deal was found by Cheapflights users on 12/23. 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.
Fri 12/2711:42 amSTL - MNL
2 stops23h 08mMultiple Airlines
Sun 12/295:45 pmMNL - STL
3 stops35h 21mMultiple Airlines
Deal found 12/23$2,512
This Gurufare deal was found by Cheapflights users on 12/23. 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 12/2711:42 amSTL - MNL
2 stops40h 48mCathay Pacific
Mon 1/1310:50 amMNL - STL
2 stops26h 13mCathay Pacific
Deal found 12/23$2,666
This Priceline deal was found by Cheapflights users on 12/22. 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.
Thu 12/266:04 amSTL - DPS
2 stops26h 26mKorean Air
Sat 12/2811:45 pmDPS - STL
2 stops36h 21mKorean Air
Deal found 12/22$2,723
This Gotogate deal was found by Cheapflights users on 12/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:25 amSTL - MNL
2 stops25h 40mANA
Sun 12/292:50 pmMNL - STL
2 stops33h 57mANA
Deal found 12/23$2,796
This Korean Air deal was found by Cheapflights users on 12/23. 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.
Fri 12/276:00 amSTL - HAN
2 stops26h 40mMultiple Airlines
Sat 1/412:20 pmHAN - STL
2 stops24h 20mMultiple Airlines
Deal found 12/23$2,876
This United deal was found by Cheapflights users on 12/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/268:50 amSTL - MNL
1 stop32h 00mUnited Airlines
Mon 1/139:55 amMNL - STL
1 stop22h 14mUnited Airlines
Deal found 12/23$2,900
This oojo deal was found by Cheapflights users on 12/24. 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.
Thu 12/266:23 pmSTL - HKT
2 stops58h 12mCathay Pacific
Thu 1/912:20 pmHKT - STL
2 stops41h 00mCathay Pacific
Deal found 12/24$2,928
This Mytrip deal was found by Cheapflights users on 12/23. 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.
Fri 12/2711:42 amSTL - BKK
2 stops25h 08mMultiple Airlines
Thu 1/22:00 amBKK - STL
2 stops27h 34mMultiple Airlines
Deal found 12/23$3,111
This Mytrip deal was found by Cheapflights users on 12/22. 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 12/263:50 pmSTL - DPS
3 stops35h 35mMultiple Airlines
Sat 12/289:05 pmDPS - STL
3 stops33h 20mMultiple Airlines
Deal found 12/22$3,245
This Justfly.com deal was found by Cheapflights users on 12/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/275:17 pmSTL - MNL
2 stops51h 43mKorean Air
Sun 1/1212:55 amMNL - STL
2 stops28h 49mKorean Air
Deal found 12/23$3,601

Find flights from St. Louis to Southeast Asia within your budget

Customize your flight search to find flights from St. Louis to Southeast Asia 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 December 24, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 4/15

9:39 am-9:25 pm

2 stops47h 46m

Ho Chi Minh City

Tue 5/20

10:45 pm-2:34 pm

2 stops27h 49m

$1,020

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 4/15

6:44 am-10:40 pm

2 stops27h 56m

Ho Chi Minh City

Mon 5/19

12:10 am-11:56 pm

2 stops35h 46m

$1,021

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 4/15

5:54 pm-9:25 pm

2 stops39h 31m

Ho Chi Minh City

Tue 5/20

10:45 pm-3:38 pm

2 stops28h 53m

$1,034

St. LouisManila

STL - MNL

STLMNL

Lambert-St Louis

Sat 3/1

3:21 pm-10:30 pm

2 stops41h 09m

Manila Ninoy Aquino Intl

Fri 3/14

12:05 pm-11:59 pm

2 stops24h 54m

$1,074

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Thu 2/6

7:00 am-8:15 pm

1 stop23h 15m

Singapore Changi

Thu 2/13

10:10 am-6:56 pm

1 stop22h 46m

$1,090

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Thu 2/6

6:43 am-5:00 am

2 stops32h 17m

Singapore Changi

Thu 2/13

11:00 am-11:37 pm

2 stops26h 37m

$1,104

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 2/10

5:40 am-5:50 am

2 stops35h 10m

Ho Chi Minh City

Thu 3/6

7:50 am-11:59 pm

2 stops29h 09m

$1,109

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 4/7

5:54 pm-11:55 pm

2 stops42h 01m

Bangkok Suvarnabhumi

Mon 5/12

9:35 am-6:33 pm

2 stops44h 58m

$1,120

St. LouisManila

STL - MNL

STLMNL

Lambert-St Louis

Mon 1/20

1:02 pm-1:35 pm

2 stops34h 33m

Manila Ninoy Aquino Intl

Mon 1/27

2:50 pm-2:37 pm

2 stops37h 47m

$1,143

St. LouisManila

STL - MNL

STLMNL

Lambert-St Louis

Mon 3/17

5:33 pm-6:50 am

2 stops24h 17m

Manila Ninoy Aquino Intl

Mon 4/7

8:40 am-9:50 pm

2 stops50h 10m

$1,145

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 44 results
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Best time to book a flight from St. Louis to Southeast Asia

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

Travel insights for flights from St. Louis to Southeast Asia

Get recent, data-driven insights about flights from St. Louis to Southeast Asia including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from St. Louis to Southeast Asia (average of $996). Flying from St. Louis to Southeast Asia in June is currently the most expensive (average of $1,585). 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.

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

Find hourly flight availability from St. Louis to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 24, 2024.

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

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated December 24, 2024.
Read reviews from past customers who have flown United Airlines, Finnair and American Airlines from St. Louis to Southeast Asia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
841 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very good
841 reviews
8.4
Very good
841 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very good
1,024 reviews
8.4
Very good
841 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.3
Very good
1,439 reviews
8.4
Very good
841 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.3
Very good
472 reviews
8.4
Very good
841 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very good
3,392 reviews
8.4
Very good
841 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Southeast Asia. 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 from for flights from St. Louis to Southeast Asia?

    If you book a flight to Southeast Asia from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

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

    The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as $561. However, be on the lookout for offers from ANA and United Airlines, as they are both options that can get you from St. Louis to Southeast Asia for a low price.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Southeast Asia 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 St. Louis to Southeast Asia?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Southeast Asia (average of $996). Flying from St. Louis to Southeast Asia in June is currently the most expensive (average of $1,585). 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

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Alternative routes for St. Louis to Southeast Asia

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

Top 10 airlines flying from St. Louis to Southeast Asia

Discover the top 10 airlines that operate flights from St. Louis to Southeast Asia. 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 December 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$984Average$1,919FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,064Average$1,619FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$1,065Average$1,350FlexibilityNo cancel feeOn-time77%
DeltaCheapest$1,068Average$1,638FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,074Average$1,595FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$1,084Average$1,541FlexibilityNo cancel feeOn-time79%
ANACheapest$1,125Average$1,371FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$1,212Average$1,502FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$1,226Average$1,638FlexibilityNo cancel feeOn-time67%
FinnairCheapest$1,259Average$1,675FlexibilityNo cancel feeOn-time76%
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