Southeast Asia

$382+ Cheap flights from Missouri 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BKK
Oct 16 — Oct 231
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Cheap flight deals from Missouri to Southeast Asia

Keep the following information in mind while searching for Missouri to Southeast Asia flight deals. Data was last updated September 16, 2025.

Round-trip from

$879
(Delta)

One-way from

$382
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,067
From Missouri to Southeast Asia
One-way flight from Missouri to Southeast Asia
Highest demand for flights based on searches. 8% potential increase in price ($119 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Missouri to Southeast Asia

Cheapest flights from Missouri to Southeast Asia
Explore the most affordable flight options available from Missouri to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 11/246:29 amMCI - BKK
2 stops29h 16mDelta
Wed 3/49:40 amBKK - MCI
2 stops26h 19mDelta
Deal found 9/15$879
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 11/235:47 pmMCI - BKK
2 stops41h 58mDelta
Mon 3/29:40 amBKK - MCI
2 stops27h 21mDelta
Deal found 9/15$885
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/154:48 pmMCI - BKK
2 stops47h 47mUnited Airlines
Tue 9/307:00 amBKK - MCI
2 stops21h 16mUnited Airlines
Deal found 9/14$893
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/281:47 pmMCI - BKK
3 stops33h 38mUnited Airlines
Thu 11/134:55 pmBKK - MCI
3 stops29h 34mUnited Airlines
Deal found 9/15$898
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/285:35 pmMCI - BKK
2 stops29h 50mUnited Airlines
Tue 11/114:55 pmBKK - MCI
3 stops29h 01mUnited Airlines
Deal found 9/15$907
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 9/235:32 amMCI - BKK
2 stops29h 28mAmerican Airlines
Thu 10/98:05 amBKK - MCI
2 stops23h 12mAmerican Airlines
Deal found 9/16$915
This Delta deal was found by Cheapflights users on 9/16. 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.
Mon 9/226:40 amMCI - SGN
2 stops28h 35mDelta
Wed 10/227:35 amSGN - MCI
2 stops27h 25mDelta
Deal found 9/16$915
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 11/246:33 amMCI - BKK
2 stops25h 57mDelta
Fri 3/69:40 amBKK - MCI
2 stops26h 19mDelta
Deal found 9/15$919
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:58 amMCI - SGN
2 stops46h 52mANA
Tue 12/211:05 pmSGN - MCI
2 stops28h 16mANA
Deal found 9/13$919
This Delta deal was found by Cheapflights users on 9/16. 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.
Sun 9/214:06 pmMCI - SGN
2 stops43h 09mDelta
Thu 10/237:35 amSGN - MCI
2 stops28h 17mDelta
Deal found 9/16$921
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/296:30 amSTL - SGN
3 stops28h 25mUnited Airlines
Wed 11/1911:05 pmSGN - STL
2 stops29h 45mUnited Airlines
Deal found 9/15$924
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 9/246:00 amMCI - SGN
2 stops30h 15mUnited Airlines
Tue 10/2811:05 pmSGN - MCI
2 stops32h 49mUnited Airlines
Deal found 9/16$924

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 September 16, 2025.
Use the filters below to find and compare flights from Missouri to Southeast Asia that are best for you.

Fly from

Missouri

Fly to

Southeast Asia

Route

Depart

Return

Price

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Thu 2/26

6:30 am-12:45 am

2 stops29h 15m

Bangkok Suvarnabhumi

Thu 3/12

9:40 am-10:59 pm

2 stops25h 19m

$879

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 11/24

6:29 am-12:45 am

2 stops29h 16m

Bangkok Suvarnabhumi

Wed 3/4

9:40 am-10:59 pm

2 stops26h 19m

$879

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Wed 3/4

7:55 am-11:20 pm

2 stops26h 25m

Bangkok Suvarnabhumi

Tue 3/10

12:55 am-12:01 am

2 stops35h 06m

$879

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Tue 3/3

7:55 am-11:20 pm

2 stops26h 25m

Bangkok Suvarnabhumi

Wed 3/11

9:30 pm-10:59 pm

2 stops37h 29m

$879

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Tue 11/25

6:33 am-12:45 am

2 stops29h 12m

Bangkok Suvarnabhumi

Mon 3/2

9:40 am-12:01 am

2 stops27h 21m

$879

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 11/24

6:28 am-11:20 pm

2 stops27h 52m

Bangkok Suvarnabhumi

Tue 3/3

9:40 am-12:25 am

2 stops27h 45m

$879

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Tue 3/3

11:32 am-11:25 am

3 stops34h 53m

Bangkok Suvarnabhumi

Wed 3/11

9:10 am-10:27 pm

2 stops25h 17m

$888

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Tue 10/28

1:47 pm-11:25 am

3 stops33h 38m

Bangkok Suvarnabhumi

Thu 11/13

4:55 pm-4:38 pm

3 stops36h 43m

$898

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Wed 11/26

9:58 am-11:25 am

3 stops36h 27m

Bangkok Suvarnabhumi

Tue 3/3

4:55 pm-9:32 am

3 stops29h 37m

$898

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Tue 3/3

3:27 pm-11:25 am

3 stops30h 58m

Bangkok Suvarnabhumi

Thu 3/12

4:55 pm-10:25 am

3 stops29h 30m

$898

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Missouri 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 Missouri to Southeast Asia

What is the cheapest month to book a flight from Missouri to Southeast Asia?

Currently, September is the cheapest month in which you can book a flight from Missouri to Southeast Asia (average of $900). Flying from Missouri to Southeast Asia in December is currently the most expensive (average of $1,507). 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 MO to YJX?

Find hourly flight availability from Missouri 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 September 16, 2025.

When flying from Missouri 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.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Missouri to Southeast Asia?

    Departing from Missouri to Southeast Asia will take you 28h 55m. Missouri and Southeast Asia are separated by a distance of 8705 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Missouri to Southeast Asia one-way?

    The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as $511. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Missouri to Southeast Asia for a low price.

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

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

  • How can I find direct flights from Missouri to Southeast Asia?

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

  • Can I find deals for business class flights from Missouri to Southeast Asia?

    Yes. Cheapflights offers flight deals from Missouri 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 Missouri to Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Missouri to Southeast Asia (average of $900). Flying from Missouri to Southeast Asia in December is currently the most expensive (average of $1,507). 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

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Alternative routes for Missouri to Southeast Asia

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

Top 10 airlines flying from Missouri to Southeast Asia

Discover the top 10 airlines that operate flights from Missouri 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$104Average$232FlexibilityNo cancel feeOn-time65%
DeltaCheapest$185Average$1,387FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$466Average$1,234FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$750Average$1,561FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$792Average$1,275FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$891Average$1,331FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$897Average$1,499FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$907Average$1,473FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$915Average$1,357FlexibilityNo cancel feeOn-time72%
ANACheapest$915Average$1,223FlexibilityNo cancel feeOn-time80%

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