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Southeast Asia

$498+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BKK
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$879
(Delta)

One-way from

$498
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$1,856
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. 11% potential increase in price ($189 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 16, 2025.

This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:40 amMCI - BKK
2 stops28h 45mDelta
Tue 10/1411:30 pmBKK - MCI
2 stops36h 27mDelta
Deal found 6/14$879
This FlightHub deal was found by Cheapflights users on 6/14. 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.
Mon 9/87:30 amMCI - BKK
2 stops33h 05mANA
Tue 10/79:35 pmBKK - MCI
2 stops28h 45mANA
Deal found 6/14$882
This United Airlines deal was found by Cheapflights users on 6/14. 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 9/87:30 amMCI - BKK
2 stops33h 05mUnited Airlines
Tue 10/77:00 amBKK - MCI
3 stops26h 45mUnited Airlines
Deal found 6/14$888
This Trip.com deal was found by Cheapflights users on 6/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:00 amMCI - BKK
2 stops29h 10mMultiple Airlines
Mon 7/211:20 amBKK - MCI
2 stops34h 52mMultiple Airlines
Deal found 6/14$896
This KAYAK deal was found by Cheapflights users on 6/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:30 amMCI - SGN
2 stops28h 45mANA
Tue 9/3011:15 pmSGN - MCI
2 stops34h 30mANA
Deal found 6/14$918
This United Airlines deal was found by Cheapflights users on 6/14. 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 9/17:30 amMCI - SGN
2 stops50h 25mUnited Airlines
Tue 9/3011:15 pmSGN - MCI
2 stops30h 00mUnited Airlines
Deal found 6/14$921
This Air Canada deal was found by Cheapflights users on 6/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/81:30 pmSTL - MNL
2 stops27h 50mAir Canada
Mon 10/69:25 amMNL - STL
2 stops47h 32mAir Canada
Deal found 6/14$943
This United deal was found by Cheapflights users on 6/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/58:25 amMCI - SGN
3 stops51h 50mMultiple Airlines
Tue 9/911:15 pmSGN - MCI
2 stops30h 05mMultiple Airlines
Deal found 6/14$954
This Air Canada deal was found by Cheapflights users on 6/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:15 amSTL - MNL
2 stops24h 05mMultiple Airlines
Fri 9/199:25 amMNL - STL
2 stops23h 32mMultiple Airlines
Deal found 6/14$968
This FlightHub deal was found by Cheapflights users on 6/14. 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.
Wed 9/37:23 amSTL - BKK
2 stops27h 37mJapan Airlines
Wed 9/178:05 amBKK - STL
2 stops24h 27mJapan Airlines
Deal found 6/14$971
This Gurufare deal was found by Cheapflights users on 6/14. 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.
Wed 9/39:17 amSTL - BKK
2 stops31h 18mANA
Wed 9/179:35 pmBKK - STL
2 stops28h 44mANA
Deal found 6/14$974
This Delta deal was found by Cheapflights users on 6/16. 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.
Thu 8/286:00 amSTL - BKK
2 stops29h 25mDelta
Wed 9/39:40 pmBKK - STL
2 stops37h 43mDelta
Deal found 6/16$979

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 June 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 9/4

6:00 am-1:05 am

2 stops31h 05m

Bangkok Suvarnabhumi

Thu 9/25

9:50 am-11:01 pm

2 stops25h 11m

$879

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 9/8

7:30 am-4:35 am

2 stops33h 05m

Bangkok Suvarnabhumi

Tue 10/7

9:35 pm-2:20 pm

2 stops28h 45m

$882

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 9/8

7:30 am-4:35 am

2 stops33h 05m

Bangkok Suvarnabhumi

Tue 10/7

7:00 am-9:45 pm

3 stops26h 45m

$888

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Tue 7/15

6:00 am-11:10 pm

2 stops29h 10m

Bangkok Suvarnabhumi

Mon 7/21

1:20 am-12:12 am

2 stops34h 52m

$896

Kansas CityHo Chi Minh City

MCI - SGN

MCISGN

Kansas City

Mon 9/1

7:30 am-12:15 am

2 stops28h 45m

Ho Chi Minh City

Tue 9/30

11:15 pm-9:45 pm

2 stops34h 30m

$918

Kansas CityHo Chi Minh City

MCI - SGN

MCISGN

Kansas City

Mon 9/1

7:30 am-9:55 pm

2 stops50h 25m

Ho Chi Minh City

Tue 9/30

11:15 pm-5:15 pm

2 stops30h 00m

$921

St. LouisManila

STL - MNL

STLMNL

Lambert-St Louis

Mon 9/8

1:30 pm-6:20 am

2 stops27h 50m

Manila Ninoy Aquino Intl

Mon 10/6

9:25 am-7:57 pm

2 stops47h 32m

$943

Kansas CityHo Chi Minh City

MCI - SGN

MCISGN

Kansas City

Tue 8/5

8:25 am-12:15 am

3 stops51h 50m

Ho Chi Minh City

Tue 9/9

11:15 pm-5:20 pm

2 stops30h 05m

$954

St. LouisManila

STL - MNL

STLMNL

Lambert-St Louis

Fri 9/12

9:15 am-10:20 pm

2 stops24h 05m

Manila Ninoy Aquino Intl

Fri 9/19

9:25 am-7:57 pm

2 stops23h 32m

$968

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Wed 9/3

7:23 am-11:00 pm

2 stops27h 37m

Bangkok Suvarnabhumi

Wed 9/17

8:05 am-8:32 pm

2 stops24h 27m

$971

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 58 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, March is the cheapest month in which you can book a flight from Missouri to Southeast Asia (average of $953). Flying from Missouri to Southeast Asia in December is currently the most expensive (average of $1,574). 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 June 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.

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 June 16, 2025.
To help decide which airline to fly from Missouri to Southeast Asia, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

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
1,204 reviews
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

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
1,204 reviews

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

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
1,204 reviews

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

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
1,204 reviews

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

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
1,204 reviews

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

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

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.

  • 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 ANA, 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, March is the cheapest month in which you can book a flight from Missouri to Southeast Asia (average of $953). Flying from Missouri to Southeast Asia in December is currently the most expensive (average of $1,574). 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.

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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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$178Average$239FlexibilityNo cancel feeOn-time65%
DeltaCheapest$217Average$1,441FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$466Average$1,272FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$761Average$1,642FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$871Average$1,635FlexibilityNo cancel feeOn-time60%
Qatar AirwaysCheapest$897Average$1,511FlexibilityNo cancel feeOn-time68%
Japan AirlinesCheapest$973Average$1,249FlexibilityNo cancel feeOn-time79%
ANACheapest$983Average$1,221FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$995Average$1,395FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$1,038Average$1,487FlexibilityNo cancel feeOn-time67%

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