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

ZIPAIR, Delta, and Korean Air 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 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.

$432 Cheap Flights from Houston to Bangkok in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Bangkok

Round-trip

One-way

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Cheap round-trip flights

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

21h 30m1 stop Taipei City Taiwan Taoyuan Intl

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

40h 20m1 stop Taipei City Taiwan Taoyuan Intl

$1,084Thai Airways

Wed, Sep 30 - Thu, Nov 5

11:30 pm - 10:50 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

22h 20m1 stop Taipei City Taiwan Taoyuan Intl

12:40 pm - 10:20 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

21h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,084Thai Airways

Mon, Feb 8 - Mon, Mar 29

9:55 am - 10:15 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

23h 20m1 stop Tokyo Narita

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

40h 20m1 stop Taipei City Taiwan Taoyuan Intl

$1,084Multiple Airlines

Thu, Nov 26 - Sat, Dec 12

2:30 pm - 9:40 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

31h 10m1 stop Istanbul

11:15 am - 7:20 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

44h 05m1 stop Istanbul

$1,085Turkish Airlines

Mon, Sep 14 - Tue, Sep 29

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

28h 10m1 stop Istanbul

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

45h 45m1 stop Istanbul

$1,085Turkish Airlines

Wed, Nov 4 - Tue, Nov 17

9:45 am - 10:50 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

48h 05m2 stops Tokyo Narita Taipei City Taiwan Taoyuan Intl

12:40 pm - 8:50 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

21h 10m1 stop Taipei City Taiwan Taoyuan Intl

$1,086Multiple Airlines

Mon, Nov 23 - Wed, Dec 16

6:10 pm - 12:45 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

41h 35m2 stops Vancouver Intl Incheon Intl

8:25 am - 2:38 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

19h 13m1 stop Vancouver Intl

$1,115Air Canada

Mon, Nov 9 - Tue, Nov 17

1:10 am - 11:30 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

34h 20m1 stop Taipei City Taiwan Taoyuan Intl

3:10 pm - 10:15 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

19h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,122EVA Air

Wed, Sep 16 - Thu, Oct 8

1:00 am - 11:10 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

12:45 pm - 8:50 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

21h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,122EVA Air

Wed, Oct 21 - Wed, Nov 4

4:45 pm - 5:30 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

24h 45m1 stop Vancouver Intl

8:25 am - 2:38 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

19h 13m1 stop Vancouver Intl

$1,133Air Canada

Sat, Oct 24 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

11:45 am - 9:40 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

21h 55m1 stop Tokyo Narita

8:15 pm - 3:37 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

31h 22m2 stops Singapore Changi Vancouver Intl

$1,105Multiple Airlines

Wed, Sep 2 - Wed, Sep 23

11:45 am - 12:25 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

48h 40m2 stops Tokyo Narita Shanghai Pu Dong

12:40 pm - 10:25 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

$1,105Multiple Airlines

Fri, Sep 4 - Thu, Sep 10

1:10 am - 11:20 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

3:10 pm - 10:25 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

19h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,162EVA Air

Thu, Sep 3 - Thu, Sep 10

6:07 am - 5:45 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

35h 38m2 stops Chicago O'Hare Intl Tokyo Haneda

7:55 am - 7:46 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

23h 51m2 stops Tokyo Narita Los Angeles

$1,162Japan Airlines

Wed, Sep 2 - Thu, Sep 10

7:10 pm - 11:25 amIAH Houston George Bush Intcntl-DMK Bangkok Don Mueang Intl

28h 15m1 stop Dubai Intl

12:10 pm - 5:05 pmDMK Bangkok Don Mueang Intl-IAH Houston George Bush Intcntl

40h 55m1 stop Dubai Intl

$1,163Emirates

Mon, Aug 31 - Thu, Sep 24

7:35 pm - 11:25 amIAH Houston George Bush Intcntl-DMK Bangkok Don Mueang Intl

27h 50m1 stop Dubai Intl

1:30 pm - 5:05 pmDMK Bangkok Don Mueang Intl-IAH Houston George Bush Intcntl

39h 35m1 stop Dubai Intl

$1,163Emirates

Wed, Sep 2 - Thu, Sep 10

10:40 am - 11:55 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

25h 15m1 stop Tokyo Narita

7:00 am - 2:55 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

19h 55m1 stop Tokyo Narita

$1,168United Airlines

Thu, Sep 3 - Thu, Sep 10

6:46 pm - 9:35 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

26h 49m2 stops Los Angeles Hong Kong Intl

7:00 am - 2:55 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

19h 55m1 stop Tokyo Narita

$1,169United Airlines

Wed, Sep 2 - Wed, Sep 9

1:10 am - 11:20 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

12:25 pm - 10:25 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

22h 00m1 stop Taipei City Taiwan Taoyuan Intl

$1,200EVA Air

Thu, Sep 3 - Fri, Sep 11

9:03 am - 5:45 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

32h 42m2 stops Dallas/Fort Worth Tokyo Haneda

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

28h 04m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,208Japan Airlines

Mon, Aug 31 - Sat, Sep 5

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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 30

IAH1:10 amHouston George Bush Intcntl

21h 30m

1 stop

BKK10:40 amBangkok Suvarnabhumi

Nov 5

BKK5:30 pmBangkok Suvarnabhumi

40h 20m

1 stop

IAH8:50 pmHouston George Bush Intcntl

$1,084

Thai Airways

Oct 17

IAH1:00 amHouston George Bush Intcntl

21h 40m

1 stop

BKK10:40 amBangkok Suvarnabhumi

Oct 29

BKK5:30 pmBangkok Suvarnabhumi

40h 30m

1 stop

IAH10:00 pmHouston George Bush Intcntl

$1,086

Thai Airways

Oct 17

IAH1:00 amHouston George Bush Intcntl

32h 35m

1 stop

BKK9:35 pmBangkok Suvarnabhumi

Oct 24

BKK5:15 pmBangkok Suvarnabhumi

40h 45m

1 stop

IAH10:00 pmHouston George Bush Intcntl

$1,087

Turkish Airlines flights from Houston to Bangkok

Our best Turkish Airlines deals on Houston to Bangkok flight tickets

Turkish Airlines

Sep 14

IAH2:30 pmHouston George Bush Intcntl

31h 10m

1 stop

BKK9:40 amBangkok Suvarnabhumi

Sep 29

BKK11:15 amBangkok Suvarnabhumi

44h 05m

1 stop

IAH7:20 pmHouston George Bush Intcntl

$1,085

Turkish Airlines

Sep 13

IAH9:15 pmHouston George Bush Intcntl

30h 10m

1 stop

BKK3:25 pmBangkok Suvarnabhumi

Sep 28

BKK6:40 amBangkok Suvarnabhumi

24h 40m

1 stop

IAH7:20 pmHouston George Bush Intcntl

$1,099

Turkish Airlines

Nov 12

IAH2:55 pmHouston George Bush Intcntl

28h 55m

1 stop

BKK8:50 amBangkok Suvarnabhumi

Nov 18

BKK6:10 amBangkok Suvarnabhumi

25h 55m

1 stop

IAH7:05 pmHouston George Bush Intcntl

$1,114

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

Wed 9/30

1:10 am-10:40 am

1 stop21h 30m

Bangkok Suvarnabhumi

Thu 11/5

5:30 pm-8:50 pm

1 stop40h 20m

$1,084

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Mon 2/8

11:30 pm-10:50 am

1 stop22h 20m

Bangkok Suvarnabhumi

Mon 3/29

12:40 pm-10:20 pm

1 stop21h 40m

$1,084

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Thu 11/26

9:55 am-10:15 pm

1 stop23h 20m

Bangkok Suvarnabhumi

Sat 12/12

5:30 pm-8:50 pm

1 stop40h 20m

$1,084

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Mon 9/14

2:30 pm-9:40 am

1 stop31h 10m

Bangkok Suvarnabhumi

Tue 9/29

11:15 am-7:20 pm

1 stop44h 05m

$1,085

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Wed 11/4

10:00 pm-3:10 pm

1 stop28h 10m

Bangkok Suvarnabhumi

Tue 11/17

10:20 am-7:05 pm

1 stop45h 45m

$1,085

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Mon 11/23

9:45 am-10:50 pm

2 stops48h 05m

Bangkok Suvarnabhumi

Wed 12/16

12:40 pm-8:50 pm

1 stop21h 10m

$1,086

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Mon 11/9

6:10 pm-12:45 am

2 stops41h 35m

Bangkok Suvarnabhumi

Tue 11/17

8:25 am-2:38 pm

1 stop19h 13m

$1,115

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Wed 9/16

1:10 am-11:30 pm

1 stop34h 20m

Bangkok Suvarnabhumi

Thu 10/8

3:10 pm-10:15 pm

1 stop19h 05m

$1,122

Quickest round-trip

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Wed 10/21

1:00 am-11:10 am

1 stop22h 10m

Bangkok Suvarnabhumi

Wed 11/4

12:45 pm-8:50 pm

1 stop21h 05m

$1,122

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Sat 10/24

4:45 pm-5:30 am

1 stop24h 45m

Bangkok Suvarnabhumi

Mon 11/2

8:25 am-2:38 pm

1 stop19h 13m

$1,133

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 $893 to $1,185.
The lowest price recently found on this route was $1,084.

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 $1,186 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

Best Price Found	$432
Fastest flight time	23h 45m
Direct flights	None

The best one-way flight to Bangkok from Houston in the past 72 hours is $432. The best round-trip flight deal from Houston to Bangkok found on momondo in the last 72 hours is $1,084.

The fastest flight from Houston to Bangkok takes 23h 45m

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 23h 45m.
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 1,306 reviews	Search ANA flights
American Airlines	PriceFrom $789	Free Cancellation	Rating 7.1 12,019 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $801	Free Cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
Japan Airlines	PriceFrom $871	Free Cancellation	Rating 8.3 1,911 reviews	Search Japan Airlines flights
Delta	PriceFrom $877	Free Cancellation	Rating 7.8 8,540 reviews	Search Delta flights
United Airlines	PriceFrom $881	Free Cancellation	Rating 7.4 10,140 reviews	Search United Airlines flights
ZIPAIR	PriceFrom $930	Free Cancellation	Rating 7.4 59 reviews	Search ZIPAIR flights
Qatar Airways	PriceFrom $955	Free Cancellation	Rating 7.4 3,725 reviews	Search Qatar Airways flights
Cathay Pacific	PriceFrom $969	Free Cancellation	Rating 7.6 1,466 reviews	Search Cathay Pacific flights
EVA Air	PriceFrom $982	Free Cancellation	Rating 8.5 1,522 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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Cheap flights from Houston to Bangkok from $432

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 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Houston to Bangkok

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Filter for what you want

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Thai Airways flights from Houston to Bangkok

Our best Thai Airways deals on Houston to Bangkok flight tickets

Turkish Airlines flights from Houston to Bangkok

Our best Turkish 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

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

Complete your trip to Bangkok

Explore popular destinations other users love

According to popular flight searches on momondo this year