HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southeast Asia

$562+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BKK
Nov 19 — Nov 261
Tue 11/19
Tue 11/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Southeast Asia 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 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 November 14, 2024.

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 November 14, 2024.

This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/187:09 amSTL - CEB
2 stops24h 56mUnited Airlines
Tue 11/269:30 amCEB - STL
2 stops21h 26mUnited Airlines
Deal found 11/13$1,156
This Gurufare deal was found by Cheapflights users on 11/14. 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.
Sun 11/178:05 amSTL - MNL
2 stops39h 30mANA
Wed 12/42:50 pmMNL - STL
2 stops33h 37mANA
Deal found 11/14$1,185
This Gotogate deal was found by Cheapflights users on 11/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/271:05 pmSTL - BKK
2 stops38h 15mMultiple Airlines
Sun 12/88:35 amBKK - STL
2 stops43h 31mMultiple Airlines
Deal found 11/14$1,208
This oojo deal was found by Cheapflights users on 11/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/36:17 amSTL - MNL
2 stops37h 23mCathay Pacific
Mon 12/910:50 amMNL - STL
2 stops27h 22mCathay Pacific
Deal found 11/13$1,229
This American Airlines deal was found by Cheapflights users on 11/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/189:39 amSTL - SGN
2 stops31h 11mAmerican Airlines
Fri 12/207:50 amSGN - STL
2 stops28h 37mAmerican Airlines
Deal found 11/14$1,258
This Cathay Pacific deal was found by Cheapflights users on 11/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/186:17 amSTL - MNL
2 stops37h 23mMultiple Airlines
Wed 2/195:45 amMNL - STL
2 stops24h 36mMultiple Airlines
Deal found 11/14$1,323
This oojo deal was found by Cheapflights users on 11/14. 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.
Thu 11/1411:31 amSTL - BKK
2 stops34h 44mCathay Pacific
Fri 12/2711:40 amBKK - STL
2 stops24h 47mCathay Pacific
Deal found 11/14$1,325
This FlightHub deal was found by Cheapflights users on 11/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/308:05 amSTL - SGN
2 stops48h 45mANA
Tue 12/1711:05 pmSGN - STL
2 stops24h 22mANA
Deal found 11/14$1,365
This Gurufare deal was found by Cheapflights users on 11/14. 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.
Mon 11/187:15 amSTL - SGN
2 stops33h 35mMultiple Airlines
Wed 11/2011:45 pmSGN - STL
2 stops26h 30mMultiple Airlines
Deal found 11/14$1,369
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/216:00 amSTL - DPS
2 stops26h 30mDelta
Tue 12/311:45 pmDPS - STL
2 stops36h 10mDelta
Deal found 11/13$1,412
This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:00 amSTL - SIN
1 stop23h 15mUnited Airlines
Thu 12/1210:10 amSIN - STL
2 stops24h 31mUnited Airlines
Deal found 11/13$1,421
This United Airlines deal was found by Cheapflights users on 11/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:00 amSTL - HAN
3 stops51h 05mUnited Airlines
Thu 12/1912:25 amHAN - STL
2 stops36h 34mUnited Airlines
Deal found 11/14$1,445

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 2,752,363 searches. Data last updated November 14, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Tue 1/14

1:02 pm-4:20 pm

2 stops62h 18m

Bangkok Suvarnabhumi

Tue 1/28

3:15 pm-2:37 pm

2 stops36h 22m

$1,105

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Thu 2/6

7:00 am-12:05 am

2 stops28h 05m

Bangkok Suvarnabhumi

Thu 2/20

7:10 am-8:44 pm

2 stops26h 34m

$1,114

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Thu 1/16

2:49 pm-12:20 am

2 stops44h 31m

Bangkok Suvarnabhumi

Thu 1/23

11:55 pm-11:59 pm

2 stops37h 04m

$1,129

St. LouisCebu City

STL - CEB

STLCEB

Lambert-St Louis

Tue 5/6

7:15 am-9:35 pm

2 stops25h 20m

Cebu City Mactan Intl

Tue 5/27

9:15 am-11:18 pm

2 stops27h 03m

$1,156

St. LouisManila

STL - MNL

STLMNL

Lambert-St Louis

Tue 4/15

9:13 am-8:55 pm

2 stops22h 42m

Manila Ninoy Aquino Intl

Thu 4/24

2:40 pm-12:27 am

2 stops22h 47m

$1,193

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 4/22

3:15 pm-9:25 pm

2 stops42h 10m

Ho Chi Minh City

Sun 5/25

10:45 pm-2:18 pm

2 stops51h 33m

$1,210

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sun 2/16

3:30 pm-11:20 pm

2 stops42h 50m

Ho Chi Minh City

Tue 4/1

1:55 pm-8:49 pm

2 stops42h 54m

$1,215

St. LouisManila

STL - MNL

STLMNL

Lambert-St Louis

Tue 1/14

5:40 am-12:20 am

2 stops28h 40m

Manila Ninoy Aquino Intl

Tue 2/18

8:00 am-4:21 pm

2 stops22h 21m

$1,219

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

Tue 4/8

7:00 am-10:00 pm

2 stops27h 00m

Hanoi Noibai

Tue 4/29

11:30 pm-11:56 pm

2 stops36h 26m

$1,223

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 2/3

7:00 am-1:45 pm

2 stops40h 45m

Kuala Lumpur Intl

Wed 2/12

5:00 pm-6:56 pm

2 stops39h 56m

$1,236

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 53 results
1
2
3
...
6

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, September is the cheapest month in which you can book a flight from St. Louis to Southeast Asia (average of $979). 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 November 14, 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 November 14, 2024.
Read reviews from past customers who have flown Emirates, ANA and United Airlines from St. Louis to Southeast Asia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,036 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,036 reviews
Korean Air
8.5
Very good
1,036 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

ANA
8.4
Very good
836 reviews
Korean Air
8.5
Very good
1,036 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Asiana Airlines
8.4
Very good
478 reviews
Korean Air
8.5
Very good
1,036 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Japan Airlines
8.3
Very good
1,460 reviews
Korean Air
8.5
Very good
1,036 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Emirates
8.1
Very good
3,506 reviews
Korean Air
8.5
Very good
1,036 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

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 ANA, with whom users have recently found tickets for as low as $622. However, be on the lookout for offers from Japan Airlines and Cathay Pacific, 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?

    When deciding which route to take from St. Louis to Southeast Asia consider Lambert-St Louis - Bangkok Suvarnabhumi, Lambert-St Louis - Ho Chi Minh City or Lambert-St Louis - Manila Ninoy Aquino Intl as they are the most popular.

  • 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, September is the cheapest month in which you can book a flight from St. Louis to Southeast Asia (average of $979). 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

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 St. Louis to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Hyderabad flights
Kansas City to Suvarnabhumi flights
St. Louis to Narita flights
St. Louis to Haneda flights
Kansas City to Narita flights
Kansas City to Haneda flights
Kansas City to Manila flights
St. Louis to New Delhi flights
St. Louis to Hongqiao Intl flights
St. Louis to Suvarnabhumi flights
St. Louis to Ho Chi Minh City flights
St. Louis to Bangalore flights
St. Louis to Incheon Intl flights
St. Louis to Manila flights
Kansas City to Ho Chi Minh City flights
St. Louis to Pu Dong flights
Kansas City to New Delhi flights
Kansas City to Hyderabad flights
Springfield to Suvarnabhumi flights
Kansas City to Incheon Intl flights
St. Louis to Taiwan Taoyuan Intl flights
St. Louis to Denpasar flights
Kansas City to Mumbai flights
Kansas City to Itami flights
St. Louis to Mumbai flights
Kansas City to Kansai Intl flights
St. Louis to Kansai Intl flights
St. Louis to Kuala Lumpur Intl flights
Kansas City to Taiwan Taoyuan Intl flights
St. Louis to Sung Shan flights
St. Louis to Chennai flights
Kansas City to Kathmandu flights
St. Louis to Cebu City flights
Kansas City to Fukuoka flights
St. Louis to Gimpo Intl flights
St. Louis to Kathmandu flights
St. Louis to Ahmedabad flights
Springfield to Manila flights
Springfield to Narita flights
Kansas City to Bangalore flights
St. Louis to Karachi flights
Kansas City to Denpasar flights
Springfield to Haneda flights
St. Louis to Phuket City flights
Kansas City to Kuala Lumpur Intl flights
Kansas City to Singapore flights

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 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$940Average$1,647FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$984Average$1,692FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,065Average$1,293FlexibilityNo cancel feeOn-time77%
DeltaCheapest$1,069Average$1,628FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,074Average$1,602FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$1,095Average$1,446FlexibilityNo cancel feeOn-time79%
ANACheapest$1,130Average$1,413FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$1,219Average$1,552FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$1,226Average$1,638FlexibilityNo cancel feeOn-time67%
FinnairCheapest$1,259Average$1,692FlexibilityNo cancel feeOn-time76%
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.
View all available airlines