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$415+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BKK
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
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 March 21, 2026.

This FlightHub deal was found by Cheapflights users on 3/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:34 pm
MCI
-
BKK
2 stops32h 36m
Multiple Airlines
Mon 10/262:35 am
BKK
-
MCI
2 stops48h 08m
Multiple Airlines
Deal found 3/16$932
This SmartFares deal was found by Cheapflights users on 3/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:34 pm
MCI
-
BKK
2 stops30h 11m
Multiple Airlines
Tue 9/810:50 am
BKK
-
MCI
2 stops39h 53m
Multiple Airlines
Deal found 3/16$937
This SmartFares deal was found by Cheapflights users on 3/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:45 am
MCI
-
BKK
2 stops41h 25m
Multiple Airlines
Mon 10/191:20 pm
BKK
-
MCI
2 stops46h 16m
Multiple Airlines
Deal found 3/16$945
This SmartFares deal was found by Cheapflights users on 3/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:41 am
STL
-
BKK
2 stops39h 04m
Multiple Airlines
Sun 10/112:40 am
BKK
-
STL
2 stops57h 19m
Multiple Airlines
Deal found 3/17$948
This Etihad Airways deal was found by Cheapflights users on 3/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:05 am
STL
-
BKK
2 stops35h 25m
Multiple Airlines
Thu 4/309:00 pm
BKK
-
STL
2 stops33h 04m
Multiple Airlines
Deal found 3/16$955
This Etihad Airways deal was found by Cheapflights users on 3/17. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:48 am
MCI
-
BKK
2 stops35h 42m
Multiple Airlines
Thu 5/143:55 pm
BKK
-
MCI
2 stops43h 23m
Multiple Airlines
Deal found 3/17$955
This Etihad Airways deal was found by Cheapflights users on 3/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:51 am
STL
-
BKK
2 stops36h 39m
Multiple Airlines
Thu 5/79:00 pm
BKK
-
STL
2 stops28h 22m
Multiple Airlines
Deal found 3/16$966
This Etihad Airways deal was found by Cheapflights users on 3/21. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:48 am
MCI
-
BKK
2 stops35h 27m
Multiple Airlines
Wed 5/133:55 pm
BKK
-
MCI
2 stops39h 25m
Multiple Airlines
Deal found 3/21$975
This Etihad Airways deal was found by Cheapflights users on 3/20. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
STL
-
BKK
2 stops35h 30m
Multiple Airlines
Mon 5/113:55 pm
BKK
-
STL
2 stops36h 05m
Multiple Airlines
Deal found 3/20$976
This Etihad Airways deal was found by Cheapflights users on 3/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:05 am
MCI
-
BKK
2 stops35h 25m
Multiple Airlines
Thu 4/169:00 pm
BKK
-
MCI
2 stops38h 18m
Multiple Airlines
Deal found 3/16$976
This Etihad Airways deal was found by Cheapflights users on 3/17. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:34 am
SGF
-
BKK
2 stops28h 16m
Multiple Airlines
Tue 6/99:00 pm
BKK
-
SGF
2 stops32h 42m
Multiple Airlines
Deal found 3/17$976
This Etihad Airways deal was found by Cheapflights users on 3/21. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:15 am
STL
-
HKT
2 stops34h 35m
Multiple Airlines
Thu 4/303:20 pm
HKT
-
STL
2 stops34h 02m
Multiple Airlines
Deal found 3/21$981

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 March 21, 2026.

Round-trip from

$937
(SmartFares)

One-way from

$415
(oojo)

Popular in

December

Cheapest in

February

Average price

$1,270
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 ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 21, 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 4/1

7:05 am-6:30 am

2 stops35h 25m

Bangkok Suvarnabhumi

Thu 4/30

9:00 pm-6:04 pm

2 stops33h 04m

$955

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Thu 4/9

5:34 am-6:45 am

2 stops37h 11m

Bangkok Suvarnabhumi

Thu 4/16

3:55 pm-5:38 pm

2 stops37h 43m

$976

SpringfieldBangkok

SGF - BKK

SGFBKK

Springfield-Branson

Thu 4/30

7:34 am-11:50 pm

2 stops28h 16m

Bangkok Suvarnabhumi

Tue 6/9

9:00 pm-5:42 pm

2 stops32h 42m

$976

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

Wed 4/1

9:15 am-7:50 am

2 stops34h 35m

Phuket City

Thu 4/30

3:20 pm-1:22 pm

2 stops34h 02m

$981

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

Sun 5/3

7:00 am-11:55 pm

2 stops28h 55m

Phuket City

Sun 5/10

9:20 pm-7:30 pm

2 stops34h 10m

$985

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Thu 5/7

8:54 am-11:50 pm

2 stops26h 56m

Bangkok Suvarnabhumi

Fri 5/15

3:55 pm-8:09 pm

2 stops40h 14m

$997

Kansas CityPhuket City

MCI - HKT

MCIHKT

Kansas City

Wed 4/22

6:48 am-11:55 pm

2 stops29h 07m

Phuket City

Wed 5/13

3:20 pm-5:26 pm

2 stops38h 06m

$1,004

Kansas CityPhuket City

MCI - HKT

MCIHKT

Kansas City

Sat 5/2

5:33 am-11:55 pm

2 stops30h 22m

Phuket City

Sat 5/9

3:20 pm-11:18 pm

2 stops43h 58m

$1,005

SpringfieldBangkok

SGF - BKK

SGFBKK

Springfield-Branson

Sat 4/4

10:23 am-6:30 am

2 stops32h 07m

Bangkok Suvarnabhumi

Sun 4/19

3:05 pm-9:54 pm

2 stops42h 49m

$1,014

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

Sat 5/2

8:57 am-11:55 pm

2 stops26h 58m

Phuket City

Sat 5/9

3:20 pm-7:30 pm

2 stops40h 10m

$1,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

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, June is the cheapest month in which you can book a flight from Missouri to Thailand (average of $144). Flying from Missouri to Thailand in October is currently the most expensive (average of $906). 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 March 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 40h 40m. Fly via Delta, Qatar Airways, or China Eastern 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, June is the cheapest month in which you can book a flight from Missouri to Thailand (average of $144). Flying from Missouri to Thailand in October is currently the most expensive (average of $906). 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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$790Average$1,208FlexibilityNo cancel feeOn-time71%
ANACheapest$819Average$1,190FlexibilityNo cancel feeOn-time80%
STARLUX AirlinesCheapest$863Average$935FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$875Average$1,091FlexibilityNo cancel feeOn-time79%
DeltaCheapest$878Average$1,206FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$887Average$1,191FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$927Average$1,259FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$952Average$1,218FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,017Average$1,451FlexibilityNo cancel feeOn-time68%

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