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$421+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BKK
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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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 November 13, 2025.

Round-trip from

$884
(Delta)

One-way from

$421
(SmartFares)

Popular in

July

Cheapest in

September

Average price

$1,194
From Missouri to Thailand
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One-way flight from Missouri to Thailand
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Highest demand for flights based on searches. 9% potential increase in price ($138 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 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 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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/11. 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 11/126:00 amMCI - BKK
3 stops40h 25mUnited Airlines
Wed 11/194:55 pmBKK - MCI
3 stops29h 01mUnited Airlines
Deal found 11/11$898
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/125:35 pmMCI - BKK
2 stops28h 50mUnited Airlines
Tue 11/184:55 pmBKK - MCI
2 stops36h 42mUnited Airlines
Deal found 11/11$910
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/175:35 pmMCI - BKK
2 stops52h 50mUnited Airlines
Thu 11/274:55 pmBKK - MCI
3 stops39h 59mUnited Airlines
Deal found 11/12$914
This Ovago deal was found by Cheapflights users on 11/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:00 amMCI - BKK
2 stops33h 30mANA
Thu 11/277:10 amBKK - MCI
2 stops44h 11mANA
Deal found 11/12$917
This CheapOair deal was found by Cheapflights users on 11/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:36 amMCI - BKK
2 stops29h 54mANA
Wed 11/192:20 pmBKK - MCI
2 stops40h 16mANA
Deal found 11/11$926
This Delta deal was found by Cheapflights users on 11/12. 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 12/16:34 amSTL - BKK
2 stops29h 21mDelta
Mon 2/29:40 amBKK - STL
2 stops26h 59mDelta
Deal found 11/12$960
This Delta deal was found by Cheapflights users on 11/12. 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 11/307:02 pmSTL - BKK
2 stops40h 53mDelta
Wed 2/49:40 amBKK - STL
2 stops26h 45mDelta
Deal found 11/12$966
This oojo deal was found by Cheapflights users on 11/11. 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 11/234:15 pmSTL - BKK
2 stops31h 20mMultiple Airlines
Wed 12/105:40 pmBKK - STL
2 stops43h 19mMultiple Airlines
Deal found 11/11$982
This Cathay Pacific deal was found by Cheapflights users on 11/10. 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.
Thu 11/137:00 amSTL - BKK
2 stops28h 15mMultiple Airlines
Tue 11/184:55 pmBKK - STL
2 stops40h 28mMultiple Airlines
Deal found 11/10$986
This Cathay Pacific deal was found by Cheapflights users on 11/11. 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.
Tue 11/186:00 amSTL - HKT
2 stops40h 20mMultiple Airlines
Wed 12/36:35 pmHKT - STL
2 stops37h 30mMultiple Airlines
Deal found 11/11$986
This oojo deal was found by Cheapflights users on 11/10. 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
Wed 11/195:40 pmBKK - STL
2 stops43h 19mMultiple Airlines
Deal found 11/10$991
This oojo deal was found by Cheapflights users on 11/12. 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 amMCI - BKK
2 stops37h 50mChina Airlines
Tue 11/182:05 pmBKK - MCI
2 stops36h 57mChina Airlines
Deal found 11/12$999

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 November 13, 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 1/13

3:59 pm-12:45 am

2 stops43h 46m

Bangkok Suvarnabhumi

Wed 3/11

12:55 am-10:59 pm

2 stops34h 04m

$884

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Tue 1/13

3:59 pm-12:45 am

2 stops43h 46m

Bangkok Suvarnabhumi

Mon 3/9

12:55 am-10:59 pm

2 stops34h 04m

$884

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Sun 1/11

5:49 pm-12:45 am

2 stops41h 56m

Bangkok Suvarnabhumi

Thu 3/12

9:40 am-12:01 am

2 stops26h 21m

$884

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Sun 1/11

3:59 pm-12:45 am

2 stops43h 46m

Bangkok Suvarnabhumi

Sun 3/8

2:05 am-10:59 pm

2 stops32h 54m

$884

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Sun 1/11

3:59 pm-12:45 am

2 stops43h 46m

Bangkok Suvarnabhumi

Tue 3/10

9:30 pm-12:01 am

2 stops38h 31m

$884

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Sat 1/10

7:00 am-11:20 pm

2 stops27h 20m

Bangkok Suvarnabhumi

Mon 3/9

12:55 am-11:04 pm

2 stops34h 09m

$909

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Fri 1/9

7:00 am-12:45 am

2 stops28h 45m

Bangkok Suvarnabhumi

Mon 3/9

2:05 am-12:01 am

2 stops33h 56m

$909

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 11/17

5:35 pm-11:25 am

2 stops52h 50m

Bangkok Suvarnabhumi

Thu 11/27

4:55 pm-7:54 pm

3 stops39h 59m

$914

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Tue 1/13

3:59 pm-12:45 am

2 stops43h 46m

Bangkok Suvarnabhumi

Sat 3/7

9:40 am-11:56 pm

2 stops27h 16m

$915

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Wed 2/4

5:10 pm-11:25 am

3 stops53h 15m

Bangkok Suvarnabhumi

Wed 2/25

4:55 pm-12:48 pm

3 stops32h 53m

$920

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 49 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, June is the cheapest month in which you can book a flight from Missouri to Thailand (average of $115). Flying from Missouri to Thailand in March is currently the most expensive (average of $1,035). 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 November 13, 2025.

It’s optimal to fly from Missouri to Thailand in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Missouri to Thailand?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Thailand. Price data was last updated on March 16, 2025.

Travelers seeking maximum savings on their Missouri to Thailand flight should consider departing on Thursday mornings 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 Thailand. 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 Thailand?

    There are many flights that can get you from Missouri to Thailand in 28h 35m. Fly via Delta, United Airlines, or Japan Airlines to get the fastest option. Airlines will cover a distance of 8737 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, June is the cheapest month in which you can book a flight from Missouri to Thailand (average of $115). Flying from Missouri to Thailand in March is currently the most expensive (average of $1,035). 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 Thailand

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 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$839Average$1,049FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$864Average$1,244FlexibilityNo cancel feeOn-time71%
DeltaCheapest$878Average$1,341FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$891Average$1,205FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$897Average$1,451FlexibilityNo cancel feeOn-time68%
ANACheapest$915Average$1,253FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$940Average$1,107FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$994Average$1,293FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$995Average$1,319FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$1,176Average$1,534FlexibilityNo cancel feeOn-time67%

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