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

ZIPAIR is the most popular carrier 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 41% 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 August 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.

$491 Cheap Flights from Houston to Bangkok in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Bangkok

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9:00 pm - 3:10 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

29h 10m1 stop Istanbul

10:20 am - 7:05 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

45h 45m1 stop Istanbul

$1,128Turkish Airlines

Mon, Feb 1 - Sun, Feb 14

9:00 pm - 4:30 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

42h 30m1 stop Istanbul

6:10 am - 7:05 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

25h 55m1 stop Istanbul

$1,128Turkish Airlines

Sun, Feb 7 - Sun, Feb 14

1:10 am - 4:50 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

27h 40m1 stop Taipei City Taiwan Taoyuan Intl

5:15 pm - 10:25 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

41h 10m1 stop Taipei City Taiwan Taoyuan Intl

$1,129Thai Airways

Wed, Sep 9 - Sat, Sep 26

11:30 am - 7:15 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

30h 45m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl

2:40 pm - 4:48 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

39h 08m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl

$1,130Etihad Airways

Mon, Dec 7 - Wed, Jan 27

10:20 am - 6:30 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

31h 10m1 stop Tokyo Haneda

5:30 pm - 8:50 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

40h 20m1 stop Taipei City Taiwan Taoyuan Intl

$1,130Multiple Airlines

Mon, Dec 7 - Wed, Jan 27

1:10 am - 10:40 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

21h 30m1 stop Taipei City Taiwan Taoyuan Intl

5:15 pm - 10:25 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

41h 10m1 stop Taipei City Taiwan Taoyuan Intl

$1,132Thai Airways

Fri, Sep 4 - Mon, Sep 14

8:30 am - 11:55 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

27h 25m2 stops San Francisco Tokyo Narita

1:55 pm - 6:11 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

28h 16m2 stops Tokyo Haneda Los Angeles

$1,134ANA

Thu, Aug 27 - Mon, Aug 31

8:30 am - 11:55 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

27h 25m2 stops San Francisco Tokyo Narita

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

23h 10m1 stop Tokyo Haneda

$1,135ANA

Thu, Aug 27 - Mon, Aug 31

7:02 am - 11:00 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

27h 58m2 stops Seattle/Tacoma Intl Tokyo Narita

7:55 am - 11:59 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

28h 04m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,145Japan Airlines

Tue, Aug 25 - Thu, Sep 3

7:02 am - 11:00 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

27h 58m2 stops Seattle/Tacoma Intl Tokyo Narita

7:55 am - 11:59 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

28h 04m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,145Japan Airlines

Tue, Aug 25 - Thu, Sep 10

Cheap last minute flights

Enter your travel dates to find the best prices.

12:05 pm - 4:40 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

40h 35m2 stops Phoenix Sky Harbor Intl Taipei City Taiwan Taoyuan Intl

12:40 pm - 10:50 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

$1,131Multiple Airlines

Tue, Aug 18 - Wed, Aug 26

9:15 pm - 5:10 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

43h 55m1 stop Istanbul

12:40 pm - 10:50 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

$1,132Multiple Airlines

Tue, Aug 18 - Wed, Aug 26

9:15 pm - 5:10 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

43h 55m1 stop Istanbul

11:10 am - 7:20 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

44h 10m1 stop Istanbul

$1,149Turkish Airlines

Mon, Aug 17 - Wed, Sep 16

4:30 pm - 9:35 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

29h 05m2 stops Los Angeles Hong Kong Intl

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

35h 10m1 stop Tokyo Haneda

$1,167United Airlines

Mon, Aug 17 - Wed, Sep 16

12:10 pm - 9:35 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

33h 25m2 stops Los Angeles Hong Kong Intl

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

35h 10m1 stop Tokyo Haneda

$1,167United Airlines

Tue, Aug 18 - Wed, Sep 30

1:35 am - 11:35 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

46h 00m2 stops Taipei City Taiwan Taoyuan Intl Chiang Mai

2:15 am - 8:50 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

31h 35m1 stop Taipei City Taiwan Taoyuan Intl

$1,171EVA Air

Tue, Aug 18 - Mon, Nov 16

5:20 pm - 1:05 amHOU Houston Hobby-BKK Bangkok Suvarnabhumi

43h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl

12:55 am - 11:13 pmBKK Bangkok Suvarnabhumi-HOU Houston Hobby

35h 18m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,172Delta

Wed, Aug 19 - Mon, Nov 16

1:13 pm - 11:35 pmHOU Houston Hobby-BKK Bangkok Suvarnabhumi

46h 22m2 stops Atlanta Hartsfield-Jackson Incheon Intl

9:40 pm - 10:39 pmBKK Bangkok Suvarnabhumi-HOU Houston Hobby

36h 59m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,172Delta

Tue, Aug 18 - Wed, Sep 30

10:20 pm - 4:35 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

42h 15m2 stops San Francisco Tokyo Haneda

9:35 pm - 8:30 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

34h 55m2 stops Tokyo Haneda San Francisco

$1,207ANA

Mon, Aug 17 - Tue, Aug 25

1:35 am - 1:05 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

23h 30m1 stop Taipei City Taiwan Taoyuan Intl

4:45 pm - 10:50 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

42h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,423EVA Air

Sat, Aug 15 - Tue, Aug 18

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Thai Airways flights from Houston to Bangkok

Our best Thai Airways deals on Houston to Bangkok flight tickets

Thai Airways

Sep 9

IAH1:10 amHouston George Bush Intcntl

27h 40m

1 stop

BKK4:50 pmBangkok Suvarnabhumi

Sep 26

BKK5:15 pmBangkok Suvarnabhumi

41h 10m

1 stop

IAH10:25 pmHouston George Bush Intcntl

$1,129

Thai Airways

Nov 12

IAH11:30 pmHouston George Bush Intcntl

22h 20m

1 stop

BKK10:50 amBangkok Suvarnabhumi

Nov 17

BKK8:15 amBangkok Suvarnabhumi

25h 35m

1 stop

IAH8:50 pmHouston George Bush Intcntl

$1,151

Thai Airways

Nov 5

IAH11:30 pmHouston George Bush Intcntl

28h 20m

1 stop

BKK4:50 pmBangkok Suvarnabhumi

Nov 14

BKK12:40 pmBangkok Suvarnabhumi

21h 10m

1 stop

IAH8:50 pmHouston George Bush Intcntl

$1,152

Japan Airlines flights from Houston to Bangkok

Our best Japan Airlines deals on Houston to Bangkok flight tickets

Japan Airlines

Aug 25

IAH7:02 amHouston George Bush Intcntl

27h 58m

2 stops

BKK11:00 pmBangkok Suvarnabhumi

Sep 3

BKK7:55 amBangkok Suvarnabhumi

28h 04m

2 stops

IAH11:59 pmHouston George Bush Intcntl

$1,145

Japan Airlines

Aug 25

IAH7:02 amHouston George Bush Intcntl

27h 58m

2 stops

BKK11:00 pmBangkok Suvarnabhumi

Sep 10

BKK7:55 amBangkok Suvarnabhumi

28h 04m

2 stops

IAH11:59 pmHouston George Bush Intcntl

$1,146

Japan Airlines

Aug 26

IAH7:00 amHouston George Bush Intcntl

34h 45m

2 stops

BKK5:45 amBangkok Suvarnabhumi

Sep 9

BKK9:40 amBangkok Suvarnabhumi

42h 27m

2 stops

IAH4:07 pmHouston George Bush Intcntl

$1,154

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

Mon 2/1

9:00 pm-3:10 pm

1 stop29h 10m

Bangkok Suvarnabhumi

Sun 2/14

10:20 am-7:05 pm

1 stop45h 45m

$1,128

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Sun 2/7

9:00 pm-4:30 am

1 stop42h 30m

Bangkok Suvarnabhumi

Sun 2/14

6:10 am-7:05 pm

1 stop25h 55m

$1,128

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Wed 9/9

1:10 am-4:50 pm

1 stop27h 40m

Bangkok Suvarnabhumi

Sat 9/26

5:15 pm-10:25 pm

1 stop41h 10m

$1,129

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Mon 12/7

11:30 am-7:15 am

2 stops30h 45m

Bangkok Suvarnabhumi

Wed 1/27

2:40 pm-4:48 pm

2 stops39h 08m

$1,130

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Mon 12/7

10:20 am-6:30 am

1 stop31h 10m

Bangkok Suvarnabhumi

Wed 1/27

5:30 pm-8:50 pm

1 stop40h 20m

$1,130

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Fri 9/4

1:10 am-10:40 am

1 stop21h 30m

Bangkok Suvarnabhumi

Mon 9/14

5:15 pm-10:25 pm

1 stop41h 10m

$1,132

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Thu 8/27

8:30 am-11:55 pm

2 stops27h 25m

Bangkok Suvarnabhumi

Mon 8/31

1:55 pm-6:11 am

2 stops28h 16m

$1,134

Quickest round-trip

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Thu 8/27

8:30 am-11:55 pm

2 stops27h 25m

Bangkok Suvarnabhumi

Mon 8/31

9:35 pm-8:45 am

1 stop23h 10m

$1,135

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 8/25

7:02 am-11:00 pm

2 stops27h 58m

Bangkok Suvarnabhumi

Thu 9/3

7:55 am-11:59 pm

2 stops28h 04m

$1,145

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 8/25

7:02 am-11:00 pm

2 stops27h 58m

Bangkok Suvarnabhumi

Thu 9/10

7:55 am-11:59 pm

2 stops28h 04m

$1,145

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 $939 to $1,290.
The lowest price recently found on this route was $1,128.

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of September, then book flights to Bangkok from Houston during February instead. Flights to Bangkok in February, while not as cheap as those in September, still average around $1,060.

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 $1,168 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 $950 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

Fastest flight time	21h 55m
Direct flights	None

The fastest flight from Houston to Bangkok takes 21h 55m

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 55m.
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 August 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 1,298 reviews	Search ANA flights
American Airlines	PriceFrom $789	Free Cancellation	Rating 7.1 11,946 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $801	Free Cancellation	Rating 7.4 4,472 reviews	Search Turkish Airlines flights
Japan Airlines	PriceFrom $871	Free Cancellation	Rating 8.3 1,905 reviews	Search Japan Airlines flights
Delta	PriceFrom $877	Free Cancellation	Rating 7.8 8,502 reviews	Search Delta flights
United Airlines	PriceFrom $881	Free Cancellation	Rating 7.4 10,105 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $890	Free Cancellation	Rating 7.6 1,453 reviews	Search Cathay Pacific flights
ZIPAIR	PriceFrom $930	Free Cancellation	Rating 7.5 58 reviews	Search ZIPAIR flights
Qatar Airways	PriceFrom $955	Free Cancellation	Rating 7.4 3,740 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $982	Free Cancellation	Rating 8.5 1,517 reviews	Search EVA Air 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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Fly into one of these airports located in Bangkok

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Cheap flights from Houston to Bangkok from $491

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 11/20. 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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Thai Airways flights from Houston to Bangkok

Our best Thai Airways deals on Houston to Bangkok flight tickets

Japan Airlines flights from Houston to Bangkok

Our best Japan Airlines 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

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

Complete your trip to Bangkok

Explore popular destinations other users love

According to popular flight searches on momondo this year