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$476+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BKK
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
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 July 25, 2026.

This Orbitz deal was found by Cheapflights users on 7/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:53 pm
STL
-
BKK
2 stops30h 52m
Multiple Airlines
Wed 10/1412:25 pm
BKK
-
STL
2 stops44h 56m
Multiple Airlines
Deal found 7/21$998
This Trip.com deal was found by Cheapflights users on 7/25. 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.
Mon 10/1912:20 pm
STL
-
BKK
2 stops31h 05m
Multiple Airlines
Tue 11/312:15 pm
BKK
-
STL
2 stops38h 30m
Multiple Airlines
Deal found 7/25$1,018
This FlightHub deal was found by Cheapflights users on 7/22. 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 8/1912:10 pm
STL
-
BKK
2 stops28h 55m
Air Canada
Wed 8/267:05 am
BKK
-
STL
2 stops47h 37m
Air Canada
Deal found 7/22$1,023
This Air Canada deal was found by Cheapflights users on 7/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:10 pm
STL
-
BKK
2 stops52h 55m
Air Canada
Tue 8/257:45 am
BKK
-
STL
2 stops46h 57m
Air Canada
Deal found 7/20$1,035
This Etihad Airways deal was found by Cheapflights users on 7/22. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:45 am
STL
-
BKK
2 stops32h 50m
Multiple Airlines
Wed 11/118:50 pm
BKK
-
STL
2 stops38h 24m
Multiple Airlines
Deal found 7/22$1,037
This Etihad Airways deal was found by Cheapflights users on 7/22. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:22 am
MCI
-
BKK
2 stops38h 23m
Multiple Airlines
Sat 10/318:50 pm
BKK
-
MCI
2 stops40h 34m
Multiple Airlines
Deal found 7/22$1,037
This Etihad Airways deal was found by Cheapflights users on 7/22. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:15 am
SGF
-
BKK
2 stops35h 30m
Multiple Airlines
Wed 9/99:00 pm
BKK
-
SGF
2 stops37h 32m
Multiple Airlines
Deal found 7/22$1,037
This Etihad Airways deal was found by Cheapflights users on 7/22. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:16 am
MCI
-
BKK
2 stops35h 29m
Multiple Airlines
Thu 10/298:50 pm
BKK
-
MCI
2 stops39h 28m
Multiple Airlines
Deal found 7/22$1,043
This Etihad Airways deal was found by Cheapflights users on 7/22. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:00 am
MCI
-
HKT
2 stops30h 50m
Multiple Airlines
Tue 9/159:20 pm
HKT
-
MCI
2 stops39h 03m
Multiple Airlines
Deal found 7/22$1,067
This Etihad Airways deal was found by Cheapflights users on 7/22. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:01 am
STL
-
HKT
2 stops31h 39m
Multiple Airlines
Tue 9/153:20 am
HKT
-
STL
2 stops33h 07m
Multiple Airlines
Deal found 7/22$1,067
This BusinessClass deal was found by Cheapflights users on 7/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:50 am
STL
-
HKT
2 stops37h 10m
Etihad Airways
Mon 11/99:00 pm
HKT
-
STL
2 stops29h 18m
Etihad Airways
Deal found 7/22$1,079
This Air Canada deal was found by Cheapflights users on 7/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:10 pm
STL
-
BKK
2 stops28h 55m
Air Canada
Fri 9/47:45 am
BKK
-
STL
2 stops46h 57m
Air Canada
Deal found 7/21$1,091

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 July 25, 2026.

Round-trip from

$998
(Orbitz)

One-way from

$476
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,391
From Missouri to Thailand
Search Deals
One-way flight from Missouri to Thailand
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 25, 2026.
Use the filters below to find and compare flights from Missouri to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Wed 10/28

9:45 am-6:35 am

2 stops32h 50m

Bangkok Suvarnabhumi

Wed 11/11

8:50 pm-7:22 pm

2 stops35h 32m

$1,037

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Tue 9/1

10:22 am-11:55 pm

2 stops25h 33m

Bangkok Suvarnabhumi

Wed 9/30

3:55 pm-4:48 pm

2 stops36h 53m

$1,037

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Sat 10/10

11:31 am-6:45 am

2 stops31h 14m

Bangkok Suvarnabhumi

Tue 11/10

2:40 pm-7:22 pm

2 stops41h 42m

$1,037

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 10/26

9:22 am-11:45 am

2 stops38h 23m

Bangkok Suvarnabhumi

Sat 10/31

8:50 pm-1:24 am

2 stops40h 34m

$1,037

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 11/2

9:12 am-6:35 am

2 stops32h 23m

Bangkok Suvarnabhumi

Mon 11/9

2:40 pm-12:24 am

2 stops46h 44m

$1,037

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Fri 11/6

9:12 am-7:15 am

2 stops33h 03m

Bangkok Suvarnabhumi

Mon 11/23

2:40 pm-12:24 am

2 stops46h 44m

$1,037

SpringfieldBangkok

SGF - BKK

SGFBKK

Springfield-Branson

Thu 9/3

7:15 am-12:10 pm

2 stops40h 55m

Bangkok Suvarnabhumi

Sun 9/20

3:15 am-10:32 pm

2 stops31h 17m

$1,037

SpringfieldBangkok

SGF - BKK

SGFBKK

Springfield-Branson

Tue 9/1

7:15 am-6:10 pm

2 stops46h 55m

Bangkok Suvarnabhumi

Tue 9/15

3:15 am-10:32 pm

2 stops31h 17m

$1,037

SpringfieldBangkok

SGF - BKK

SGFBKK

Springfield-Branson

Tue 9/1

7:15 am-11:55 pm

2 stops28h 40m

Bangkok Suvarnabhumi

Wed 9/30

3:15 am-10:32 pm

2 stops31h 17m

$1,037

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Tue 9/1

3:29 pm-4:35 am

2 stops49h 06m

Bangkok Suvarnabhumi

Tue 9/29

9:35 am-9:52 pm

2 stops48h 17m

$1,186

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Missouri to Thailand (average of $1,014). Flying from Missouri to Thailand in December is currently the most expensive (average of $1,544). 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.

How far ahead should I book a flight from Missouri to Thailand?

The price you pay for your flight from Missouri to Thailand may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 31h 58m. Fly via China Eastern, Etihad Airways, or United Airlines to get the fastest option. Airlines will cover a distance of 8793 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 Japan Airlines, with whom users have recently found tickets for as low as $422. However, be on the lookout for offers from STARLUX 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, January is the cheapest month in which you can book a flight from Missouri to Thailand (average of $1,014). Flying from Missouri to Thailand in December is currently the most expensive (average of $1,544). 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.
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Top 9 airlines flying from Missouri to Thailand

Discover the top 9 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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$790Average$1,105FlexibilityNo cancel feeOn-time71%
ANACheapest$816Average$1,378FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$840Average$1,052FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$863Average$1,049FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$878Average$1,183FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$887Average$1,380FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$927Average$1,235FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$946Average$1,325FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$1,048Average$1,456FlexibilityNo cancel feeOn-time74%

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