Thailand

$405+ Cheap flights from Missouri to Thailand

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BKK
Aug 22 — Aug 291
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Cheap flight deals from Missouri to Thailand

Keep the following information in mind while searching for Missouri to Thailand flight deals. Data was last updated August 17, 2025.

Round-trip from

$790
(American Airlines)

One-way from

$405
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$1,088
From Missouri to Thailand
One-way flight from Missouri to Thailand
Highest demand for flights based on searches. 15% potential increase in price ($244 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from Missouri to Thailand

Cheapest flights from Missouri to Thailand
Explore the most affordable flight options available from Missouri to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/45:32 amMCI - BKK
2 stops29h 28mAmerican Airlines
Thu 9/258:05 amBKK - MCI
2 stops26h 20mAmerican Airlines
Deal found 8/17$790
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 9/87:00 amMCI - BKK
2 stops28h 00mAmerican Airlines
Tue 10/78:05 amBKK - MCI
2 stops25h 03mAmerican Airlines
Deal found 8/16$865
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:00 amMCI - BKK
2 stops28h 00mAmerican Airlines
Sat 9/208:05 amBKK - MCI
2 stops27h 02mAmerican Airlines
Deal found 8/15$870
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:57 amSGF - BKK
2 stops28h 03mAmerican Airlines
Fri 9/128:05 amBKK - SGF
2 stops24h 23mAmerican Airlines
Deal found 8/15$870
This Delta deal was found by Cheapflights users on 8/16. 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 9/46:00 amMCI - BKK
2 stops29h 25mDelta
Wed 9/242:35 amBKK - MCI
2 stops32h 48mDelta
Deal found 8/16$878
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/47:30 amMCI - BKK
2 stops33h 05mUnited Airlines
Thu 9/257:00 amBKK - MCI
3 stops26h 45mUnited Airlines
Deal found 8/16$887
This United Airlines deal was found by Cheapflights users on 8/17. 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 8/186:27 pmMCI - BKK
2 stops46h 08mUnited Airlines
Mon 8/259:35 amBKK - MCI
2 stops40h 45mUnited Airlines
Deal found 8/17$890
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:01 amSTL - BKK
2 stops27h 59mAmerican Airlines
Mon 9/88:05 amBKK - STL
2 stops26h 45mAmerican Airlines
Deal found 8/15$892
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 10/289:05 amMCI - BKK
3 stops38h 20mUnited Airlines
Thu 11/134:55 pmBKK - MCI
3 stops40h 52mUnited Airlines
Deal found 8/16$898
This United Airlines deal was found by Cheapflights users on 8/17. 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 11/125:11 pmMCI - BKK
3 stops41h 54mUnited Airlines
Tue 12/24:55 pmBKK - MCI
3 stops34h 26mUnited Airlines
Deal found 8/17$902
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/134:05 pmMCI - BKK
2 stops32h 10mMultiple Airlines
Sat 9/201:30 pmBKK - MCI
2 stops37h 40mMultiple Airlines
Deal found 8/16$907
This Fareboom deal was found by Cheapflights users on 8/16. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amMCI - BKK
2 stops26h 30mMultiple Airlines
Tue 12/211:55 pmBKK - MCI
2 stops37h 02mMultiple Airlines
Deal found 8/16$912

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Thailand 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 August 17, 2025.
Use the filters below to find and compare flights from Missouri to Thailand that are best for you.

Fly from

Missouri

Fly to

Thailand

Route

Depart

Return

Price

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Tue 9/9

7:00 am-11:00 pm

2 stops28h 00m

Bangkok Suvarnabhumi

Tue 9/16

8:05 am-11:07 pm

2 stops27h 02m

$790

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Thu 9/4

7:00 am-11:00 pm

2 stops28h 00m

Bangkok Suvarnabhumi

Thu 9/25

8:05 am-9:04 pm

2 stops24h 59m

$790

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 9/15

5:32 am-11:00 pm

2 stops29h 28m

Bangkok Suvarnabhumi

Tue 9/30

8:05 am-11:07 pm

2 stops27h 02m

$865

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 9/8

7:00 am-11:00 pm

2 stops28h 00m

Bangkok Suvarnabhumi

Tue 10/7

8:05 am-9:08 pm

2 stops25h 03m

$865

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Sun 9/14

7:00 am-11:00 pm

2 stops28h 00m

Bangkok Suvarnabhumi

Sun 9/21

8:05 am-10:25 pm

2 stops26h 20m

$870

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Sun 8/31

7:00 am-11:00 pm

2 stops28h 00m

Bangkok Suvarnabhumi

Sat 9/20

8:05 am-11:07 pm

2 stops27h 02m

$870

SpringfieldBangkok

SGF - BKK

SGFBKK

Springfield-Branson

Fri 9/5

6:57 am-11:00 pm

2 stops28h 03m

Bangkok Suvarnabhumi

Fri 9/12

8:05 am-8:28 pm

2 stops24h 23m

$870

Kansas CityChiang Mai

MCI - CNX

MCICNX

Kansas City

Mon 9/1

12:11 pm-9:55 pm

2 stops45h 44m

Chiang Mai

Tue 9/30

11:15 pm-12:04 am

2 stops36h 49m

$953

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 9/8

3:59 pm-11:50 pm

2 stops43h 51m

Bangkok Suvarnabhumi

Mon 9/15

11:00 am-10:50 pm

2 stops23h 50m

$956

SpringfieldBangkok

SGF - BKK

SGFBKK

Springfield-Branson

Sat 9/13

11:40 am-11:25 pm

2 stops47h 45m

Bangkok Suvarnabhumi

Fri 9/19

2:35 am-10:02 pm

2 stops31h 27m

$958

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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

Have a flexible travel schedule? Discover the best time to fly to Thailand 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 Thailand

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

Currently, September is the cheapest month in which you can book a flight from Missouri to Thailand (average of $938). Flying from Missouri to Thailand in December is currently the most expensive (average of $1,552). 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 TH?

Find hourly flight availability from Missouri to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 17, 2025.

When flying from Missouri to Thailand, 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 Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Missouri to Thailand that include hotel bookings?

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

  • How can I find direct flights from Missouri to Thailand?

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

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

    Yes. Cheapflights offers flight deals from Missouri to Thailand 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 Thailand?

    Currently, September is the cheapest month in which you can book a flight from Missouri to Thailand (average of $938). Flying from Missouri to Thailand in December is currently the most expensive (average of $1,552). 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 Thailand

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

Top 10 airlines flying from Missouri to Thailand

Discover the top 10 airlines that operate flights from Missouri to Thailand. 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 August 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$878Average$1,478FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$897Average$1,506FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$925Average$1,181FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$936Average$1,245FlexibilityNo cancel feeOn-time71%
ANACheapest$948Average$1,173FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$995Average$1,441FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$1,065Average$1,156FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$1,176Average$1,534FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$1,228Average$1,375FlexibilityNo cancel feeOn-time72%
FinnairCheapest$1,289Average$1,456FlexibilityNo cancel feeOn-time76%

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