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

Cathay Pacific and STARLUX Airlines are the most popular carriers operating from Missouri to Bangkok

What airlines fly to Bangkok?

United Airlines, Delta and ANA are the top three most popular airlines that fly to Bangkok 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 Bangkok. Keep in mind that there are 11 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Bangkok?

Flight times from Missouri to Bangkok vary, but if you’re flying out of Kansas City and flying into Bangkok Suvarnabhumi Airport (one of the most popular routes), then the duration is 25h 36m on average. Another popular route from Missouri to Bangkok is flying from St. Louis to Bangkok Suvarnabhumi Airport, which will take roughly 26h 14m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Missouri to Bangkok are updated daily.

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

As of February 2026, there are 11 operators available to choose from for flights from Missouri to Bangkok.

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

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 Bangkok.

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

The travel and health documents required for your trip to Bangkok 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 Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$422 Cheap Flights from Missouri to Bangkok in 2026

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Find the cheapest flights from Missouri to Bangkok

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:58 pm - 4:40 pm

MCI

BKK

37h 42m

2 stops

1:10 pm - 11:59 pm

BKK

MCI

22h 49m

2 stops

$850STARLUX Airlines

Wed, Apr 29 - Thu, May 7

6:15 am - 4:40 pm

MCI

BKK

46h 25m

2 stops

1:10 pm - 1:48 pm

BKK

MCI

36h 38m

2 stops

$875Multiple Airlines

Mon, Apr 6 - Mon, May 25

2:23 pm - 4:40 pm

MCI

BKK

38h 17m

2 stops

1:10 pm - 11:59 pm

BKK

MCI

22h 49m

2 stops

$888STARLUX Airlines

Wed, Apr 1 - Tue, Apr 14

6:00 am - 12:15 am

STL

BKK

29h 15m

2 stops

7:35 am - 11:58 pm

BKK

STL

28h 23m

2 stops

$901Cathay Pacific

Wed, Mar 4 - Wed, Apr 1

2:49 pm - 4:30 pm

MCI

BKK

36h 41m

2 stops

5:40 pm - 1:55 pm

BKK

MCI

56h 15m

2 stops

$901Multiple Airlines

Wed, Mar 4 - Wed, Mar 11

12:19 pm - 6:00 pm

STL

BKK

41h 41m

2 stops

11:00 am - 10:59 pm

BKK

STL

23h 59m

2 stops

$903Cathay Pacific

Wed, Apr 15 - Wed, Apr 22

7:08 am - 12:55 am

MCI

BKK

29h 47m

2 stops

7:55 pm - 11:56 pm

BKK

MCI

40h 01m

2 stops

$922China Eastern

Wed, Mar 18 - Wed, Mar 25

2:47 pm - 4:45 pm

STL

BKK

36h 58m

2 stops

10:55 am - 1:51 pm

BKK

STL

38h 56m

2 stops

$958China Airlines

Mon, Mar 2 - Mon, Mar 9

5:50 pm - 12:45 am

STL

BKK

41h 55m

2 stops

12:55 am - 11:58 pm

BKK

STL

35h 03m

2 stops

$986Delta

Sun, Mar 1 - Tue, Mar 10

6:00 am - 1:05 am

SGF

BKK

31h 05m

2 stops

11:30 pm - 6:10 pm

BKK

SGF

30h 40m

2 stops

$1,031Delta

Tue, Jul 7 - Mon, Oct 5

United Airlines flights from Missouri to Bangkok

Our best United Airlines deals on Missouri to Bangkok flight tickets

United Airlines

May 6

MCI1:50 pmKansas City

31h 45m

3 stops

BKK9:35 amBangkok Suvarnabhumi

May 13

BKK9:35 amBangkok Suvarnabhumi

49h 26m

2 stops

MCI11:01 pmKansas City

$990

United Airlines

Mar 24

MCI5:21 pmKansas City

30h 04m

3 stops

BKK11:25 amBangkok Suvarnabhumi

Apr 29

BKK9:35 amBangkok Suvarnabhumi

49h 26m

2 stops

MCI11:01 pmKansas City

$996

United Airlines

Feb 24

MCI9:10 amKansas City

31h 00m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Mar 3

BKK4:55 pmBangkok Suvarnabhumi

36h 24m

3 stops

MCI4:19 pmKansas City

$997

Cathay Pacific flights from Missouri to Bangkok

Our best Cathay Pacific deals on Missouri to Bangkok flight tickets

Cathay Pacific

Mar 4

STL6:00 amLambert-St Louis

29h 15m

2 stops

BKK12:15 amBangkok Suvarnabhumi

Apr 1

BKK7:35 amBangkok Suvarnabhumi

28h 23m

2 stops

STL11:58 pmLambert-St Louis

$901

Cathay Pacific

Apr 15

STL12:19 pmLambert-St Louis

41h 41m

2 stops

BKK6:00 pmBangkok Suvarnabhumi

Apr 22

BKK11:00 amBangkok Suvarnabhumi

23h 59m

2 stops

STL10:59 pmLambert-St Louis

$903

Cathay Pacific

Mar 2

STL6:38 amLambert-St Louis

28h 37m

2 stops

BKK12:15 amBangkok Suvarnabhumi

Mar 9

BKK3:05 pmBangkok Suvarnabhumi

44h 53m

2 stops

STL11:58 pmLambert-St Louis

$916

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Wed 4/29

2:58 pm-4:40 pm

2 stops37h 42m

Bangkok Suvarnabhumi

Thu 5/7

1:10 pm-11:59 pm

2 stops22h 49m

$850

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Mon 4/6

6:15 am-4:40 pm

2 stops46h 25m

Bangkok Suvarnabhumi

Mon 5/25

1:10 pm-1:48 pm

2 stops36h 38m

$875

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Wed 4/1

2:23 pm-4:40 pm

2 stops38h 17m

Bangkok Suvarnabhumi

Tue 4/14

1:10 pm-11:59 pm

2 stops22h 49m

$888

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Wed 3/4

6:00 am-12:15 am

2 stops29h 15m

Bangkok Suvarnabhumi

Wed 4/1

7:35 am-11:58 pm

2 stops28h 23m

$901

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Wed 3/4

2:49 pm-4:30 pm

2 stops36h 41m

Bangkok Suvarnabhumi

Wed 3/11

5:40 pm-1:55 pm

2 stops56h 15m

$901

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Wed 4/15

12:19 pm-6:00 pm

2 stops41h 41m

Bangkok Suvarnabhumi

Wed 4/22

11:00 am-10:59 pm

2 stops23h 59m

$903

Kansas CityBangkok

MCI - BKK

MCIBKK

Kansas City

Wed 3/18

7:08 am-12:55 am

2 stops29h 47m

Bangkok Suvarnabhumi

Wed 3/25

7:55 pm-11:56 pm

2 stops40h 01m

$922

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 3/2

2:47 pm-4:45 pm

2 stops36h 58m

Bangkok Suvarnabhumi

Mon 3/9

10:55 am-1:51 pm

2 stops38h 56m

$958

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Sun 3/1

5:50 pm-12:45 am

2 stops41h 55m

Bangkok Suvarnabhumi

Tue 3/10

12:55 am-11:58 pm

2 stops35h 03m

$986

SpringfieldBangkok

SGF - BKK

SGFBKK

Springfield-Branson

Tue 7/7

6:00 am-1:05 am

2 stops31h 05m

Bangkok Suvarnabhumi

Mon 10/5

11:30 pm-6:10 pm

2 stops30h 40m

$1,031

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 Bangkok

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 Bangkok?

If you aren’t able to travel during the month of January, then book flights to Bangkok from Missouri during September instead. Flights to Bangkok in September, while not as cheap as those in January, still average around $1,097.

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok 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 Bangkok from Missouri for as low as $991 on momondo.

Cheap Missouri to Bangkok flight deals and tips

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

Fastest flight time	26h 26m
Direct flights	None

The fastest flight from Missouri to Bangkok takes 26h 26m

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

Search flight deals

When did momondo last update prices for flights from Missouri to Bangkok?
Prices for flights from Missouri to Bangkok are updated daily.
How many operators does momondo search for flights from Missouri to Bangkok?
As of February 2026, there are 11 operators available to choose from for flights from Missouri to Bangkok.
How old do you have to be to fly from Missouri to Bangkok?
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 Bangkok.
What documentation or ID do you need to fly to Bangkok?
The travel and health documents required for your trip to Bangkok 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 Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Bangkok

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

Airline	Rating	Free Cancellation	Price
STARLUX Airlines	PriceFrom $863	Free Cancellation	Rating 8.9 269 reviews	Search STARLUX Airlines flights
American Airlines	PriceFrom $864	Free Cancellation	Rating 7.2 11,215 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $875	Free Cancellation	Rating 8.3 1,697 reviews	Search Japan Airlines flights
Delta	PriceFrom $878	Free Cancellation	Rating 7.9 8,136 reviews	Search Delta flights
ANA	PriceFrom $881	Free Cancellation	Rating 8.4 1,082 reviews	Search ANA flights
United Airlines	PriceFrom $887	Free Cancellation	Rating 7.4 9,232 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $979	Free Cancellation	Rating 7.6 1,155 reviews	Search Cathay Pacific flights
Korean Air	PriceFrom $995	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
Qatar Airways	PriceFrom $1,037	Free Cancellation	Rating 7.4 3,729 reviews	Search Qatar Airways flights
Air Canada	PriceFrom $1,280	Free Cancellation	Rating 7.1 10,680 reviews	Search Air Canada flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Bangkok from Missouri which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Missouri to Bangkok flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Bangkok from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Missouri to Bangkok from $425

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Bangkok departing on 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Missouri to Bangkok

Our best United Airlines deals on Missouri to Bangkok flight tickets

Cathay Pacific flights from Missouri to Bangkok

Our best Cathay Pacific deals on Missouri to Bangkok flight tickets

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Use the filters below to find and compare flights from Missouri to Bangkok that are best for you.

See travel insights to Bangkok from

How to get the cheapest flight ticket from Missouri to Bangkok

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of January, then book flights to Bangkok from Missouri during September instead. Flights to Bangkok in September, while not as cheap as those in January, still average around $1,097.

How far in advance should I book a flight to Bangkok?

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

Cathay Pacific and STARLUX Airlines are the most popular carriers operating from Missouri to Bangkok

What airlines fly to Bangkok?

How long does it take to fly to Bangkok?

Cheap Missouri to Bangkok flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

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

Best airlines flying from Missouri to Bangkok

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

Why use momondo?

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

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

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

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

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok

Fly your favorite airline to Bangkok

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Missouri

According to popular flight searches on momondo this year

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