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

Cathay Pacific, Korean Air, and Turkish Airlines are the most popular carriers operating from Houston to Bangkok

What airlines fly to Bangkok?

EVA Air, United Airlines and Turkish Airlines are the top three most popular airlines that fly to Bangkok from Houston according to our data. EVA Air is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 14 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Houston to Bangkok were last updated today.

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

There are 14 operators available for flights from Houston to Bangkok as of November 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Bangkok.

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

The necessary travel and health documents for your Bangkok trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$581 Cheap Flights from Houston to Bangkok in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Bangkok

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One-way

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Cheap round-trip flights

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7:00 am - 1:25 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

41h 25m3 stops Las Vegas Harry Reid Intl Los Angeles Incheon Intl

11:15 pm - 11:19 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

61h 04m3 stops Incheon Intl Los Angeles Las Vegas Harry Reid Intl

$1,021Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

9:00 am - 11:05 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

37h 05m2 stops Los Angeles Incheon Intl

12:25 pm - 8:53 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

33h 28m3 stops Incheon Intl Los Angeles Phoenix Sky Harbor Intl

$1,040Multiple Airlines

Tue, Feb 9 - Tue, Feb 16

9:00 pm - 4:15 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

42h 15m1 stop Istanbul

5:55 am - 7:05 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

26h 10m1 stop Istanbul

$1,087Turkish Airlines

Thu, Nov 26 - Thu, Dec 3

9:00 pm - 4:15 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

42h 15m1 stop Istanbul

5:55 am - 7:05 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

26h 10m1 stop Istanbul

$1,091Turkish Airlines

Fri, Nov 27 - Fri, Dec 11

7:50 pm - 10:00 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

26h 10m2 stops Dallas/Fort Worth Hong Kong Intl

11:00 am - 10:29 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

23h 29m2 stops Hong Kong Intl Dallas/Fort Worth

$1,158Cathay Pacific

Sun, May 2 - Sun, May 16

7:50 pm - 10:00 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

26h 10m2 stops Dallas/Fort Worth Hong Kong Intl

11:00 am - 10:29 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

23h 29m2 stops Hong Kong Intl Dallas/Fort Worth

$1,160Cathay Pacific

Sun, May 2 - Sun, May 16

7:00 pm - 7:30 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

23h 30m1 stop Dubai Intl

9:25 am - 4:40 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

44h 15m1 stop Dubai Intl

$1,173Emirates

Mon, Feb 15 - Mon, Feb 22

7:00 pm - 6:40 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

34h 40m1 stop Dubai Intl

8:55 pm - 4:40 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

32h 45m1 stop Dubai Intl

$1,173Emirates

Mon, Jan 25 - Mon, Feb 8

10:10 am - 6:30 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

31h 20m1 stop Tokyo Haneda

9:35 pm - 8:45 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

23h 10m1 stop Tokyo Haneda

$1,223ANA

Mon, Feb 22 - Wed, Mar 31

10:10 am - 5:10 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

30h 00m1 stop Tokyo Haneda

10:25 pm - 7:55 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

22h 30m1 stop Tokyo Haneda

$1,252ANA

Wed, Feb 17 - Fri, Mar 5

Cheap last minute flights

Enter your travel dates to find the best prices.

6:10 am - 11:40 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

28h 30m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

2:15 am - 12:45 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

35h 30m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,071EVA Air

Thu, Nov 5 - Fri, Nov 13

6:10 am - 11:40 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

28h 30m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

5:15 pm - 8:50 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

40h 35m1 stop Taipei City Taiwan Taoyuan Intl

$1,085EVA Air

Thu, Nov 5 - Sat, Nov 14

10:59 pm - 10:45 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

34h 46m2 stops Los Angeles Manila Ninoy Aquino Intl

9:55 am - 5:10 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

32h 15m3 stops Manila Ninoy Aquino Intl Los Angeles Las Vegas Harry Reid Intl

$1,142Multiple Airlines

Sun, Nov 8 - Wed, Nov 18

2:27 pm - 8:55 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

29h 28m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

3:00 am - 3:15 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

25h 15m1 stop Doha Hamad Intl

$1,158Multiple Airlines

Sun, Nov 8 - Tue, Nov 17

7:00 pm - 8:10 pmIAH Houston George Bush Intcntl-DMK Bangkok Don Mueang Intl

36h 10m1 stop Dubai Intl

11:10 am - 4:40 pmDMK Bangkok Don Mueang Intl-IAH Houston George Bush Intcntl

42h 30m1 stop Dubai Intl

$1,173Emirates

Mon, Nov 9 - Mon, Nov 23

7:00 pm - 7:30 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

23h 30m1 stop Dubai Intl

2:55 am - 4:40 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

26h 45m1 stop Dubai Intl

$1,217Emirates

Tue, Nov 3 - Tue, Dec 22

10:25 am - 12:20 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

24h 55m1 stop Tokyo Narita

10:25 pm - 7:55 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

22h 30m1 stop Tokyo Haneda

$1,245ANA

Tue, Nov 3 - Wed, Dec 23

10:25 am - 12:20 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

24h 55m1 stop Tokyo Narita

9:10 am - 7:55 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

35h 45m1 stop Tokyo Haneda

$1,248United Airlines

Wed, Nov 4 - Wed, Dec 2

6:46 pm - 11:30 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

27h 44m2 stops Los Angeles Hong Kong Intl

9:10 am - 7:55 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

35h 45m1 stop Tokyo Haneda

$1,249United Airlines

Wed, Nov 4 - Wed, Dec 2

10:10 am - 6:30 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

31h 20m1 stop Tokyo Haneda

9:10 am - 7:55 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

35h 45m1 stop Tokyo Haneda

$1,257ANA

Tue, Nov 3 - Wed, Dec 23

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Turkish Airlines flights from Houston to Bangkok

Our best Turkish Airlines deals on Houston to Bangkok flight tickets

Turkish Airlines

Nov 26

IAH9:00 pmHouston George Bush Intcntl

42h 15m

1 stop

BKK4:15 amBangkok Suvarnabhumi

Dec 3

BKK5:55 amBangkok Suvarnabhumi

26h 10m

1 stop

IAH7:05 pmHouston George Bush Intcntl

$1,087

Turkish Airlines

Nov 27

IAH9:00 pmHouston George Bush Intcntl

42h 15m

1 stop

BKK4:15 amBangkok Suvarnabhumi

Dec 11

BKK5:55 amBangkok Suvarnabhumi

26h 10m

1 stop

IAH7:05 pmHouston George Bush Intcntl

$1,091

Turkish Airlines

Nov 25

IAH9:00 pmHouston George Bush Intcntl

29h 05m

1 stop

BKK3:05 pmBangkok Suvarnabhumi

Dec 17

BKK5:55 amBangkok Suvarnabhumi

26h 10m

1 stop

IAH7:05 pmHouston George Bush Intcntl

$1,109

Cathay Pacific flights from Houston to Bangkok

Our best Cathay Pacific deals on Houston to Bangkok flight tickets

Cathay Pacific

Nov 12

IAH3:19 pmHouston George Bush Intcntl

31h 01m

2 stops

BKK11:20 amBangkok Suvarnabhumi

Nov 18

BKK11:45 amBangkok Suvarnabhumi

44h 53m

2 stops

IAH7:38 pmHouston George Bush Intcntl

$1,196

Cathay Pacific

Mar 1

HOU7:08 pmHouston Hobby

27h 12m

2 stops

BKK11:20 amBangkok Suvarnabhumi

May 3

BKK11:00 amBangkok Suvarnabhumi

24h 47m

2 stops

HOU11:47 pmHouston Hobby

$1,242

Cathay Pacific

Nov 12

IAH3:19 pmHouston George Bush Intcntl

36h 21m

2 stops

BKK4:40 pmBangkok Suvarnabhumi

Nov 25

BKK11:45 amBangkok Suvarnabhumi

42h 21m

2 stops

IAH5:06 pmHouston George Bush Intcntl

$1,243

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Sun 12/6

7:00 am-1:25 pm

3 stops41h 25m

Bangkok Suvarnabhumi

Sun 12/13

11:15 pm-11:19 pm

3 stops61h 04m

$1,021

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 2/9

9:00 am-11:05 am

2 stops37h 05m

Bangkok Suvarnabhumi

Tue 2/16

12:25 pm-8:53 am

3 stops33h 28m

$1,040

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Thu 11/26

9:00 pm-4:15 am

1 stop42h 15m

Bangkok Suvarnabhumi

Thu 12/3

5:55 am-7:05 pm

1 stop26h 10m

$1,087

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Fri 11/27

9:00 pm-4:15 am

1 stop42h 15m

Bangkok Suvarnabhumi

Fri 12/11

5:55 am-7:05 pm

1 stop26h 10m

$1,091

Quickest round-trip

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Sun 5/2

7:50 pm-10:00 am

2 stops26h 10m

Bangkok Suvarnabhumi

Sun 5/16

11:00 am-10:29 pm

2 stops23h 29m

$1,158

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Sun 5/2

7:50 pm-10:00 am

2 stops26h 10m

Bangkok Suvarnabhumi

Sun 5/16

11:00 am-10:29 pm

2 stops23h 29m

$1,160

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Mon 2/15

7:00 pm-7:30 am

1 stop23h 30m

Bangkok Suvarnabhumi

Mon 2/22

9:25 am-4:40 pm

1 stop44h 15m

$1,173

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Mon 1/25

7:00 pm-6:40 pm

1 stop34h 40m

Bangkok Suvarnabhumi

Mon 2/8

8:55 pm-4:40 pm

1 stop32h 45m

$1,173

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Mon 2/22

10:10 am-6:30 am

1 stop31h 20m

Bangkok Suvarnabhumi

Wed 3/31

9:35 pm-8:45 am

1 stop23h 10m

$1,223

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Wed 2/17

10:10 am-5:10 am

1 stop30h 00m

Bangkok Suvarnabhumi

Fri 3/5

10:25 pm-7:55 am

1 stop22h 30m

$1,252

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 Houston 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

What is the typical price of a round-trip flight between Houston and Bangkok?

Prices are currently typical for flights on this route.

Typical prices usually range from $956 to $1,222.
The lowest price recently found on this route was $1,039.

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of February, then book flights to Bangkok from Houston during March instead. Flights to Bangkok in March, while not as cheap as those in February, still average around $1,087.

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

You are more likely to see cheaper flights to Bangkok from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,219 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Houston for as low as $1,056 on momondo.

Cheap Houston to Bangkok flight deals and tips

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

Best Price Found	$581
Fastest flight time	21h 15m
Direct flights	None

The best one-way flight to Bangkok from Houston in the past 72 hours is $581. The best round-trip flight deal from Houston to Bangkok found on momondo in the last 72 hours is $1,021.

The fastest flight from Houston to Bangkok takes 21h 15m

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

Search flight deals

Frequently asked questions about flying from Houston to Bangkok

How far is Houston to Bangkok by plane?
There are 9242.5 mi between Houston and Bangkok. In terms of flight time, this usually takes a little over 21h 15m.
When did momondo last update prices for flights from Houston to Bangkok?
Prices for flights from Houston to Bangkok were last updated today.
How many operators does momondo search for flights from Houston to Bangkok?
There are 14 operators available for flights from Houston to Bangkok as of November 2026.
How old do you have to be to fly from Houston to Bangkok?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The necessary travel and health documents for your Bangkok trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Bangkok

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

Airline	Rating	Free Cancellation	Price
ANA	PriceFrom $461	Free Cancellation	Rating 8.3 1,339 reviews	Search ANA flights
ZIPAIR	PriceFrom $543	Free Cancellation	Rating 7.5 60 reviews	Search ZIPAIR flights
Thai Airways	PriceFrom $611	Free Cancellation	Rating 7.9 433 reviews	Search Thai Airways flights
Delta	PriceFrom $830	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
Turkish Airlines	PriceFrom $840	Free Cancellation	Rating 7.4 4,464 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $846	Free Cancellation	Rating 8.4 1,219 reviews	Search Korean Air flights
United Airlines	PriceFrom $883	Free Cancellation	Rating 7.3 10,459 reviews	Search United Airlines flights
Air Canada	PriceFrom $897	Free Cancellation	Rating 7.1 11,851 reviews	Search Air Canada flights
Qatar Airways	PriceFrom $968	Free Cancellation	Rating 7.4 3,712 reviews	Search Qatar Airways flights
Cathay Pacific	PriceFrom $972	Free Cancellation	Rating 7.6 1,537 reviews	Search Cathay Pacific flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Bangkok for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Bangkok from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Bangkok from Houston. 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.

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.

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Cheap flights from Houston to Bangkok from $581

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Bangkok departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Houston to Bangkok

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Turkish Airlines flights from Houston to Bangkok

Our best Turkish Airlines deals on Houston to Bangkok flight tickets

Cathay Pacific flights from Houston to Bangkok

Our best Cathay Pacific deals on Houston to Bangkok flight tickets

momondo Fare Finder

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

See travel insights to Bangkok from

How to get the cheapest flight ticket from Houston to Bangkok

What is the typical price of a round-trip flight between Houston and Bangkok?

What is the cheapest month to fly to Bangkok?

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

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

What airlines fly to Bangkok?

Cheap Houston to Bangkok flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Houston to Bangkok

Best airlines flying from Houston to Bangkok

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

Why use momondo?

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

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According to popular flight searches on momondo this year