How long is the flight from Missouri to Thailand?

The flight from Missouri to Thailand depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from St. Louis (a popular airport in Missouri) to Bangkok Suvarnabhumi Airport (the most popular airport in Thailand), then the flight time is 26h 23m on average. If you fly from Kansas City (another popular airport in Missouri) to Bangkok Suvarnabhumi Airport, then the average flight time is 28h 35m.

What is the cheapest airline that flies from Missouri to Thailand?

Qatar Airways, United Airlines, and Delta are the most popular carriers operating from Missouri to Thailand

What airlines fly to Thailand?

United Airlines, Delta and Cathay Pacific are the top three most popular airlines that fly to Thailand from Missouri according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 9 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Missouri to Thailand?

Prices for flights from Missouri to Thailand are updated daily.

How many operators does momondo search for flights from Missouri to Thailand?

As of July 2026, there are 9 operators available to choose from for flights from Missouri to Thailand.

How old do you have to be to fly from Missouri to Thailand?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Thailand.

What documentation or ID do you need to fly to Thailand?

The travel and health documents required for your trip to Thailand can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thailand. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$550 Cheap Flights from Missouri to Thailand in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:04 pm - 2:50 pm

STL

BKK

30h 46m

2 stops

12:15 pm - 9:13 pm

BKK

STL

45h 58m

2 stops

$1,015Multiple Airlines

Mon, Nov 16 - Wed, Dec 16

6:54 am - 11:55 pm

STL

BKK

29h 01m

2 stops

8:30 am - 1:17 pm

BKK

STL

41h 47m

2 stops

$1,030Etihad Airways

Thu, Aug 20 - Wed, Nov 18

6:39 pm - 1:45 pm

MCI

BKK

31h 06m

2 stops

10:55 pm - 11:59 pm

BKK

MCI

37h 04m

2 stops

$1,142Lufthansa

Thu, Oct 1 - Wed, Oct 14

2:00 pm - 2:50 pm

STL

BKK

35h 50m

2 stops

2:00 pm - 1:45 pm

BKK

STL

60h 45m

2 stops

$1,186Lufthansa

Mon, Nov 16 - Wed, Dec 16

7:00 am - 7:45 am

MCI

HKT

36h 45m

2 stops

9:20 am - 11:59 pm

HKT

MCI

50h 39m

2 stops

$1,253Qatar Airways

Wed, Aug 26 - Wed, Sep 9

3:41 pm - 1:25 pm

SGF

BKK

33h 44m

2 stops

2:30 am - 10:32 pm

BKK

SGF

32h 02m

2 stops

$1,330Qatar Airways

Thu, Sep 24 - Sun, Sep 27

12:46 pm - 11:05 am

SGF

BKK

34h 19m

2 stops

12:35 pm - 9:29 pm

BKK

SGF

44h 54m

2 stops

$1,344Cathay Pacific

Tue, Aug 4 - Mon, Aug 10

9:14 am - 10:50 am

MCI

HKT

37h 36m

2 stops

11:50 am - 10:50 pm

HKT

MCI

47h 00m

2 stops

$1,344Cathay Pacific

Wed, Aug 19 - Wed, Aug 26

11:23 am - 9:35 am

SGF

BKK

34h 12m

3 stops

9:35 am - 11:18 pm

BKK

SGF

49h 43m

2 stops

$1,367United Airlines

Wed, Sep 16 - Wed, Oct 14

11:23 am - 9:35 am

SGF

BKK

34h 12m

3 stops

3:45 pm - 10:45 am

BKK

SGF

31h 00m

3 stops

$1,376United Airlines

Wed, Sep 16 - Sun, Sep 27

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Lufthansa flights from Missouri to Thailand

Our best Lufthansa deals on Missouri to Thailand flight tickets

Lufthansa

Oct 1

MCI6:39 pmKansas City

31h 06m

2 stops

BKK1:45 pmBangkok Suvarnabhumi

Oct 14

BKK10:55 pmBangkok Suvarnabhumi

37h 04m

2 stops

MCI11:59 pmKansas City

$1,142

Lufthansa

Sep 29

MCI12:21 pmKansas City

37h 24m

2 stops

BKK1:45 pmBangkok Suvarnabhumi

Oct 12

BKK10:55 pmBangkok Suvarnabhumi

35h 09m

2 stops

MCI10:04 pmKansas City

$1,159

Lufthansa

Sep 21

MCI6:45 pmKansas City

31h 00m

2 stops

BKK1:45 pmBangkok Suvarnabhumi

Sep 29

BKK10:55 pmBangkok Suvarnabhumi

35h 09m

2 stops

MCI10:04 pmKansas City

$1,169

Qatar Airways flights from Missouri to Thailand

Our best Qatar Airways deals on Missouri to Thailand flight tickets

Qatar Airways

Nov 12

MCI7:01 amKansas City

34h 39m

2 stops

BKK6:40 amBangkok Suvarnabhumi

Nov 19

BKK2:00 amBangkok Suvarnabhumi

34h 36m

2 stops

MCI11:36 pmKansas City

$1,189

Qatar Airways

Sep 30

MCI7:00 amKansas City

36h 35m

2 stops

BKK7:35 amBangkok Suvarnabhumi

Oct 13

BKK2:30 amBangkok Suvarnabhumi

33h 29m

2 stops

MCI11:59 pmKansas City

$1,207

Qatar Airways

Oct 1

MCI7:00 amKansas City

36h 35m

2 stops

BKK7:35 amBangkok Suvarnabhumi

Oct 14

BKK2:30 amBangkok Suvarnabhumi

33h 29m

2 stops

MCI11:59 pmKansas City

$1,216

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 11/16

7:04 pm-2:50 pm

2 stops30h 46m

Bangkok Suvarnabhumi

Wed 12/16

12:15 pm-9:13 pm

2 stops45h 58m

$1,015

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Thu 8/20

6:54 am-11:55 pm

2 stops29h 01m

Bangkok Suvarnabhumi

Wed 11/18

8:30 am-1:17 pm

2 stops41h 47m

$1,030

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Thu 10/1

6:39 pm-1:45 pm

2 stops31h 06m

Bangkok Suvarnabhumi

Wed 10/14

10:55 pm-11:59 pm

2 stops37h 04m

$1,142

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 11/16

2:00 pm-2:50 pm

2 stops35h 50m

Bangkok Suvarnabhumi

Wed 12/16

2:00 pm-1:45 pm

2 stops60h 45m

$1,186

Kansas CityPhuket City

MCI - HKT

MCIHKT

Kansas City

Wed 8/26

7:00 am-7:45 am

2 stops36h 45m

Phuket City

Wed 9/9

9:20 am-11:59 pm

2 stops50h 39m

$1,253

SpringfieldBangkok

SGF - BKK

SGFBKK

Springfield-Branson

Thu 9/24

3:41 pm-1:25 pm

2 stops33h 44m

Bangkok Suvarnabhumi

Sun 9/27

2:30 am-10:32 pm

2 stops32h 02m

$1,330

SpringfieldBangkok

SGF - BKK

SGFBKK

Springfield-Branson

Tue 8/4

12:46 pm-11:05 am

2 stops34h 19m

Bangkok Suvarnabhumi

Mon 8/10

12:35 pm-9:29 pm

2 stops44h 54m

$1,344

Kansas CityPhuket City

MCI - HKT

MCIHKT

Kansas City

Wed 8/19

9:14 am-10:50 am

2 stops37h 36m

Phuket City

Wed 8/26

11:50 am-10:50 pm

2 stops47h 00m

$1,344

SpringfieldBangkok

SGF - BKK

SGFBKK

Springfield-Branson

Wed 9/16

11:23 am-9:35 am

3 stops34h 12m

Bangkok Suvarnabhumi

Wed 10/14

9:35 am-11:18 pm

2 stops49h 43m

$1,367

Quickest round-trip

SpringfieldBangkok

SGF - BKK

SGFBKK

Springfield-Branson

Wed 9/16

11:23 am-9:35 am

3 stops34h 12m

Bangkok Suvarnabhumi

Sun 9/27

3:45 pm-10:45 am

3 stops31h 00m

$1,376

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Thailand

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Thailand?

The month of February is, on average, the cheapest month to fly to Thailand from Missouri, with most prices found around $167. If you are unable to visit Thailand during the month of February, then departing from Missouri during the month December is also very affordable. Most momondo users find prices during this month for around $273.

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

You are more likely to see cheaper flights to Thailand from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,283 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Missouri for as low as $1,014 on momondo.

Cheap Missouri to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Thailand

Fastest flight time	26h 22m
Direct flights	None

The fastest flight from Missouri to Thailand takes 26h 22m

There are no direct flights from Missouri to Thailand. There are no popular flight routes from Missouri to Thailand.

Search flight deals

Frequently asked questions about flying from Missouri to Thailand

When did momondo last update prices for flights from Missouri to Thailand?
Prices for flights from Missouri to Thailand are updated daily.
How many operators does momondo search for flights from Missouri to Thailand?
As of July 2026, there are 9 operators available to choose from for flights from Missouri to Thailand.
How old do you have to be to fly from Missouri to Thailand?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Thailand.
What documentation or ID do you need to fly to Thailand?
The travel and health documents required for your trip to Thailand can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thailand. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Thailand

Compare and see reviews for airlines that fly from Missouri to Thailand with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $790	Free Cancellation	Rating 7.1 11,782 reviews	Search American Airlines flights
ANA	PriceFrom $816	Free Cancellation	Rating 8.3 1,265 reviews	Search ANA flights
Japan Airlines	PriceFrom $840	Free Cancellation	Rating 8.3 1,863 reviews	Search Japan Airlines flights
STARLUX Airlines	PriceFrom $863	Free Cancellation	Rating 8.9 354 reviews	Search STARLUX Airlines flights
Delta	PriceFrom $878	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $887	Free Cancellation	Rating 7.4 9,940 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $927	Free Cancellation	Rating 7.6 1,403 reviews	Search Cathay Pacific flights
Qatar Airways	PriceFrom $946	Free Cancellation	Rating 7.3 3,743 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $1,048	Free Cancellation	Rating 8.5 1,489 reviews	Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Thailand?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Thailand. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Missouri to Thailand with flexible booking policies on momondo?

All flight searches from Missouri to Thailand on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Missouri to Thailand?

momondo helps you find the best flight between Missouri and Thailand by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Missouri to Thailand right now. Can momondo alert me if prices change?

Price alerts on flights to Thailand from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.