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Southeast Asia

$424+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BKK
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$837
(oojo)

One-way from

$424
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,184
Provider with most accurate pricing for Lambert-St Louis-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Manila Ninoy Aquino Intl flights.
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From Missouri to Southeast Asia
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One-way flight from Missouri to Southeast Asia
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Highest demand for flights based on searches. 15% potential increase in price ($268 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 3, 2025.

This oojo deal was found by Cheapflights users on 11/2. 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.
Mon 11/172:57 pmMCI - BKK
2 stops32h 38mSTARLUX Airlines
Sun 11/231:45 pmBKK - MCI
2 stops23h 14mSTARLUX Airlines
Deal found 11/2$837
This oojo deal was found by Cheapflights users on 11/1. 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.
Mon 11/174:14 pmSTL - BKK
2 stops35h 16mMultiple Airlines
Sun 11/231:45 pmBKK - STL
2 stops23h 09mMultiple Airlines
Deal found 11/1$846
This oojo deal was found by Cheapflights users on 11/1. 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.
Sun 11/167:00 amSTL - BKK
2 stops44h 30mMultiple Airlines
Sun 11/231:45 pmBKK - STL
2 stops23h 09mMultiple Airlines
Deal found 11/1$854
This Delta deal was found by Cheapflights users on 11/2. 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 11/277:55 amMCI - BKK
2 stops28h 00mDelta
Tue 12/912:55 amBKK - MCI
2 stops34h 29mDelta
Deal found 11/2$865
This Delta deal was found by Cheapflights users on 11/1. 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.
Tue 12/307:33 amMCI - BKK
2 stops28h 22mDelta
Mon 3/912:55 amBKK - MCI
2 stops35h 30mDelta
Deal found 11/1$878
This oojo deal was found by Cheapflights users on 11/2. 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 11/62:57 pmMCI - BKK
2 stops32h 38mSTARLUX Airlines
Sat 11/85:40 pmBKK - MCI
2 stops43h 06mSTARLUX Airlines
Deal found 11/2$884
This oojo deal was found by Cheapflights users on 10/31. 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.
Mon 11/107:00 amSTL - BKK
2 stops44h 30mMultiple Airlines
Mon 12/15:40 pmBKK - STL
2 stops57h 47mMultiple Airlines
Deal found 10/31$886
This oojo deal was found by Cheapflights users on 11/2. 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 11/137:00 amSTL - BKK
2 stops44h 30mMultiple Airlines
Mon 11/241:45 pmBKK - STL
2 stops23h 09mMultiple Airlines
Deal found 11/2$901
This lastminute.com deal was found by Cheapflights users on 11/2. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:03 pmMCI - BKK
2 stops52h 02mJapan Airlines
Wed 12/1010:05 pmBKK - MCI
2 stops26h 01mJapan Airlines
Deal found 11/2$903
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/171:47 pmMCI - BKK
3 stops32h 38mUnited Airlines
Sun 11/234:55 pmBKK - MCI
2 stops36h 42mUnited Airlines
Deal found 11/1$906
This oojo deal was found by Cheapflights users on 11/2. 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.
Mon 11/37:00 amMCI - SGN
2 stops38h 30mMultiple Airlines
Sun 11/911:40 amSGN - MCI
2 stops25h 06mMultiple Airlines
Deal found 11/2$907
This oojo deal was found by Cheapflights users on 11/1. 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.
Mon 11/107:00 amSTL - SGN
2 stops38h 30mMultiple Airlines
Fri 12/1211:40 amSGN - STL
2 stops25h 19mMultiple Airlines
Deal found 11/1$908

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 November 3, 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

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 1/12

2:50 pm-4:30 pm

2 stops36h 40m

Bangkok Suvarnabhumi

Wed 1/21

5:40 pm-1:54 pm

2 stops57h 14m

$875

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Thu 1/15

6:30 am-12:45 am

2 stops29h 15m

Bangkok Suvarnabhumi

Mon 3/9

12:55 am-12:25 am

2 stops35h 30m

$878

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 1/12

6:30 am-12:45 am

2 stops29h 15m

Bangkok Suvarnabhumi

Mon 3/9

9:40 am-10:59 pm

2 stops25h 19m

$878

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Wed 1/14

9:05 am-11:25 am

3 stops37h 20m

Bangkok Suvarnabhumi

Wed 2/11

4:55 pm-11:56 am

3 stops32h 01m

$898

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Tue 1/20

1:42 pm-11:25 am

3 stops32h 43m

Bangkok Suvarnabhumi

Wed 4/15

3:40 pm-9:40 am

3 stops30h 00m

$898

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Tue 1/6

8:00 am-11:25 am

3 stops38h 25m

Bangkok Suvarnabhumi

Tue 1/13

4:55 pm-7:13 pm

2 stops39h 18m

$906

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Thu 1/15

3:00 pm-11:25 am

3 stops31h 25m

Bangkok Suvarnabhumi

Sun 3/8

4:55 pm-10:00 pm

2 stops41h 05m

$906

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 11/17

1:47 pm-11:25 am

3 stops32h 38m

Bangkok Suvarnabhumi

Sun 11/23

4:55 pm-4:37 pm

2 stops36h 42m

$906

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 1/20

2:50 pm-4:50 pm

2 stops37h 00m

Ho Chi Minh City

Mon 4/27

5:30 pm-11:55 pm

2 stops42h 25m

$910

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 1/12

7:00 am-11:25 am

2 stops39h 25m

Bangkok Suvarnabhumi

Wed 3/11

4:55 pm-9:35 pm

3 stops40h 40m

$910

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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, June is the cheapest month in which you can book a flight from Missouri to Southeast Asia (average of $115). Flying from Missouri to Southeast Asia in March is currently the most expensive (average of $934). 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 November 3, 2025.

One of the essential ways to save on airfare from Missouri to Southeast Asia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

What is the cheapest day to fly from Missouri to Southeast Asia?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Southeast Asia. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Missouri to Southeast Asia flight should consider departing on Friday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 29h 15m. Missouri and Southeast Asia are separated by a distance of 8636 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 STARLUX Airlines, with whom users have recently found tickets for as low as $442. 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, June is the cheapest month in which you can book a flight from Missouri to Southeast Asia (average of $115). Flying from Missouri to Southeast Asia in March is currently the most expensive (average of $934). 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 Missouri to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$104Average$232FlexibilityNo cancel feeOn-time65%
DeltaCheapest$185Average$1,265FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$736Average$1,337FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$750Average$1,397FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$792Average$1,256FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$839Average$1,049FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$864Average$1,153FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$888Average$1,218FlexibilityNo cancel feeOn-time79%
Qatar AirwaysCheapest$897Average$1,470FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$907Average$1,473FlexibilityNo cancel feeOn-time67%

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