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$406+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BKK
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This FlightHub deal was found by Cheapflights users on 1/21. 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 2/48:00 am
MCI
-
BKK
2 stops27h 20m
ANA
Wed 2/182:25 pm
BKK
-
MCI
2 stops33h 11m
ANA
Deal found 1/21$819
This oojo deal was found by Cheapflights users on 1/21. 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 4/62:23 pm
MCI
-
BKK
2 stops38h 17m
STARLUX Airlines
Mon 4/275:50 pm
BKK
-
MCI
2 stops42h 09m
STARLUX Airlines
Deal found 1/21$856
This oojo deal was found by Cheapflights users on 1/20. 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.
Wed 4/224:46 pm
STL
-
BKK
2 stops31h 14m
Multiple Airlines
Mon 5/45:50 pm
BKK
-
STL
2 stops58h 00m
Multiple Airlines
Deal found 1/20$873
This Delta deal was found by Cheapflights users on 1/20. 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 1/296:30 am
MCI
-
BKK
2 stops29h 25m
Delta
Thu 2/1211:15 pm
BKK
-
MCI
2 stops37h 35m
Delta
Deal found 1/20$881
This Delta deal was found by Cheapflights users on 1/20. 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 4/137:05 am
STL
-
BKK
2 stops28h 35m
Delta
Thu 4/239:50 am
BKK
-
STL
2 stops26h 32m
Delta
Deal found 1/20$882
This United Airlines deal was found by Cheapflights users on 1/21. 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 10/143:22 pm
MCI
-
BKK
2 stops25h 13m
United Airlines
Wed 10/289:10 am
BKK
-
MCI
2 stops24h 19m
United Airlines
Deal found 1/21$885
This Delta deal was found by Cheapflights users on 1/20. 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 3/16:56 pm
STL
-
BKK
2 stops40h 59m
Delta
Wed 3/119:30 pm
BKK
-
STL
2 stops38h 28m
Delta
Deal found 1/20$887
This Delta deal was found by Cheapflights users on 1/20. 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 4/125:25 pm
STL
-
BKK
2 stops42h 15m
Delta
Thu 4/239:50 am
BKK
-
STL
2 stops26h 32m
Delta
Deal found 1/20$888
This Delta deal was found by Cheapflights users on 1/21. 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.
Wed 4/152:40 pm
MCI
-
BKK
2 stops43h 05m
Delta
Fri 4/249:50 am
BKK
-
MCI
2 stops25h 51m
Delta
Deal found 1/21$888
This United Airlines deal was found by Cheapflights users on 1/21. 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 4/61:54 pm
MCI
-
BKK
3 stops31h 41m
United Airlines
Mon 4/279:35 am
BKK
-
MCI
2 stops46h 10m
United Airlines
Deal found 1/21$889
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sun 8/236:37 pm
MCI
-
BKK
2 stops45h 58m
United Airlines
Sun 9/69:35 am
BKK
-
MCI
2 stops48h 43m
United Airlines
Deal found 1/21$891
This oojo deal was found by Cheapflights users on 1/21. 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 9/137:56 pm
MCI
-
BKK
2 stops32h 44m
Multiple Airlines
Sat 9/265:50 pm
BKK
-
MCI
2 stops56h 53m
Multiple Airlines
Deal found 1/21$893

Find flight deals from Missouri to Thailand

Keep the following information in mind while searching for Missouri to Thailand flight deals. Data was last updated January 21, 2026.

Round-trip from

$819
(FlightHub)

One-way from

$406
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,067
From Missouri to Thailand
Search Deals
One-way flight from Missouri to Thailand
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 21, 2026.
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

Thu 4/16

7:55 am-11:40 pm

2 stops27h 45m

Bangkok Suvarnabhumi

Fri 4/24

9:50 am-11:41 pm

2 stops25h 51m

$881

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 2/23

6:10 am-11:20 pm

2 stops28h 10m

Bangkok Suvarnabhumi

Sun 3/8

2:05 am-11:58 pm

2 stops33h 53m

$882

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 3/2

6:35 am-12:55 am

2 stops29h 20m

Bangkok Suvarnabhumi

Mon 3/9

9:30 pm-9:06 pm

2 stops35h 36m

$882

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 3/2

6:35 am-12:55 am

2 stops29h 20m

Bangkok Suvarnabhumi

Mon 3/16

9:30 pm-11:58 pm

2 stops38h 28m

$882

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Wed 2/4

8:00 am-12:20 am

2 stops27h 20m

Bangkok Suvarnabhumi

Wed 2/18

10:25 pm-2:24 pm

2 stops28h 59m

$886

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Sun 3/1

6:56 pm-12:55 am

2 stops40h 59m

Bangkok Suvarnabhumi

Wed 3/11

9:30 pm-11:58 pm

2 stops38h 28m

$887

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 4/6

1:54 pm-9:35 am

3 stops31h 41m

Bangkok Suvarnabhumi

Mon 4/27

9:35 am-7:45 pm

2 stops46h 10m

$889

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Sat 2/28

7:18 pm-12:20 am

2 stops40h 02m

Bangkok Suvarnabhumi

Sun 3/8

4:55 pm-2:20 pm

3 stops33h 25m

$896

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Wed 4/15

4:06 pm-9:35 am

2 stops29h 29m

Bangkok Suvarnabhumi

Sun 4/26

3:45 pm-10:29 pm

2 stops42h 44m

$904

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Sun 3/1

7:00 am-12:35 pm

2 stops40h 35m

Bangkok Suvarnabhumi

Sat 3/7

5:40 pm-10:59 pm

2 stops42h 19m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 50 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 October is currently the most expensive (average of $924). 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 January 21, 2026.

It’s optimal to fly from Missouri to Thailand in the evening. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight at noon.

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 27h 20m. Fly via Delta, ANA, or United Airlines to get the fastest option. Airlines will cover a distance of 8636 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is STARLUX Airlines, with whom users have recently found tickets for as low as $469. However, be on the lookout for offers from Japan Airlines and United Airlines, as they are both options that can get you from Missouri to Thailand for a low price.

  • 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 October is currently the most expensive (average of $924). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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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Los Angeles to Narita flights
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Honolulu to Narita flights

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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$670Average$1,231FlexibilityNo cancel feeOn-timeN/A
STARLUX AirlinesCheapest$863Average$959FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$864Average$1,262FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$875Average$1,089FlexibilityNo cancel feeOn-time79%
ANACheapest$881Average$1,176FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$887Average$1,204FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$927Average$1,274FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$995Average$1,279FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,037Average$1,457FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$1,280Average$1,786FlexibilityNo cancel feeOn-time67%

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