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

Korean Air and Delta 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 42% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 13 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 13 operators available for flights from Houston to Bangkok as of September 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.

$383 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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5:46 pm - 11:35 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

41h 49m2 stops Minneapolis St Paul Incheon Intl

11:15 pm - 11:55 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

36h 40m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$996Delta

Mon, Oct 5 - Wed, Oct 28

7:06 pm - 11:35 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

40h 29m2 stops Salt Lake City Incheon Intl

9:50 am - 9:58 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

24h 08m2 stops Incheon Intl Salt Lake City

$996Delta

Mon, Oct 5 - Wed, Oct 28

7:15 am - 12:20 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

28h 05m2 stops Atlanta Hartsfield-Jackson Incheon Intl

9:40 pm - 3:00 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

30h 20m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$996Korean Air

Wed, Jan 13 - Wed, Jan 27

5:55 am - 12:20 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

29h 25m2 stops Atlanta Hartsfield-Jackson Incheon Intl

1:05 am - 3:00 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

26h 55m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$996Korean Air

Fri, Feb 12 - Thu, Feb 25

3:55 pm - 4:15 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

24h 20m1 stop Istanbul

5:55 am - 8:05 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

27h 10m1 stop Istanbul

$1,054Turkish Airlines

Tue, Oct 27 - Tue, Nov 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

$1,054Turkish Airlines

Wed, Nov 25 - Wed, Dec 23

1:00 am - 10:55 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

4:45 pm - 10:00 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

41h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,097EVA Air

Tue, Oct 20 - Sun, Oct 25

1:00 am - 10:55 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

8:25 am - 8:50 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

25h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,098EVA Air

Mon, Oct 19 - Wed, Nov 18

12:40 am - 10:50 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

5:15 pm - 10:20 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

41h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,112Thai Airways

Sat, Mar 20 - Sat, Apr 3

12:40 am - 4:50 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

28h 10m1 stop 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

$1,172Thai Airways

Thu, Oct 29 - Sat, Nov 7

Cheap last minute flights

Enter your travel dates to find the best prices.

2:34 pm - 12:10 pmIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

33h 36m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

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

41h 10m1 stop Taipei City Taiwan Taoyuan Intl

$1,011Multiple Airlines

Wed, Sep 23 - Sat, Sep 26

11:00 am - 6:45 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

31h 45m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

3:15 am - 12:36 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

33h 21m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

$1,038Multiple Airlines

Wed, Sep 23 - Tue, Oct 20

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

22h 00m1 stop Taipei City Taiwan Taoyuan Intl

3:20 pm - 10:15 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

18h 55m1 stop Taipei City Taiwan Taoyuan Intl

$1,099EVA Air

Tue, Sep 22 - Wed, Oct 21

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

22h 00m1 stop Taipei City Taiwan Taoyuan Intl

3:20 pm - 10:15 pmBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

18h 55m1 stop Taipei City Taiwan Taoyuan Intl

$1,100EVA Air

Tue, Sep 22 - Wed, Oct 21

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

25h 45m1 stop Tokyo Narita

3:45 pm - 11:09 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

31h 24m2 stops Hong Kong Intl Los Angeles

$1,186United Airlines

Wed, Sep 23 - Wed, Oct 21

8:00 am - 4:35 amIAH Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi

32h 35m2 stops Chicago O'Hare Intl Tokyo Haneda

1:55 pm - 8:45 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

30h 50m1 stop Tokyo Haneda

$1,198ANA

Wed, Sep 23 - Wed, Oct 21

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

25h 45m1 stop Tokyo Narita

1:55 pm - 8:45 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

30h 50m1 stop Tokyo Haneda

$1,218ANA

Tue, Sep 22 - Thu, Sep 24

11:00 am - 1:35 pmHOU Houston Hobby-BKK Bangkok Suvarnabhumi

38h 35m2 stops Atlanta Hartsfield-Jackson Incheon Intl

9:50 am - 11:03 pmBKK Bangkok Suvarnabhumi-HOU Houston Hobby

25h 13m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,225Delta

Mon, Sep 21 - Tue, Oct 6

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

25h 45m1 stop Tokyo Narita

3:45 pm - 11:09 amBKK Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl

31h 24m2 stops Hong Kong Intl Los Angeles

$1,226United Airlines

Wed, Sep 23 - Fri, Sep 25

7:35 pm - 8:45 pmIAH Houston George Bush Intcntl-DMK Bangkok Don Mueang Intl

37h 10m1 stop Dubai Intl

11:10 am - 5:20 pmDMK Bangkok Don Mueang Intl-IAH Houston George Bush Intcntl

42h 10m1 stop Dubai Intl

$1,233Emirates

Sun, Sep 27 - Tue, Oct 27

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Delta flights from Houston to Bangkok

Our best Delta deals on Houston to Bangkok flight tickets

Delta

Oct 5

IAH5:46 pmHouston George Bush Intcntl

41h 49m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Oct 28

BKK9:50 amBangkok Suvarnabhumi

34h 45m

2 stops

IAH8:35 amHouston George Bush Intcntl

$996

Delta

Jan 16

IAH6:05 pmHouston George Bush Intcntl

41h 15m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Jan 31

BKK9:50 amBangkok Suvarnabhumi

37h 18m

2 stops

IAH10:08 amHouston George Bush Intcntl

$1,001

Delta

Oct 2

IAH5:46 pmHouston George Bush Intcntl

43h 19m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Oct 23

BKK9:50 amBangkok Suvarnabhumi

38h 14m

2 stops

IAH12:04 pmHouston George Bush Intcntl

$1,003

Korean Air flights from Houston to Bangkok

Our best Korean Air deals on Houston to Bangkok flight tickets

Korean Air

Nov 15

HOU6:00 amHouston Hobby

29h 20m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Nov 26

BKK11:15 pmBangkok Suvarnabhumi

30h 14m

2 stops

HOU4:29 pmHouston Hobby

$996

Korean Air

Nov 13

HOU5:24 pmHouston Hobby

41h 56m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Nov 26

BKK11:15 pmBangkok Suvarnabhumi

30h 14m

2 stops

HOU4:29 pmHouston Hobby

$1,002

Korean Air

Nov 9

IAH5:35 amHouston George Bush Intcntl

29h 45m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Nov 17

BKK9:40 pmBangkok Suvarnabhumi

26h 47m

2 stops

IAH11:27 amHouston George Bush Intcntl

$1,046

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 10/5

5:46 pm-11:35 pm

2 stops41h 49m

Bangkok Suvarnabhumi

Wed 10/28

11:15 pm-11:55 pm

2 stops36h 40m

$996

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Mon 10/5

7:06 pm-11:35 pm

2 stops40h 29m

Bangkok Suvarnabhumi

Wed 10/28

9:50 am-9:58 pm

2 stops24h 08m

$996

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Wed 1/13

7:15 am-12:20 am

2 stops28h 05m

Bangkok Suvarnabhumi

Wed 1/27

9:40 pm-3:00 pm

2 stops30h 20m

$996

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Fri 2/12

5:55 am-12:20 am

2 stops29h 25m

Bangkok Suvarnabhumi

Thu 2/25

1:05 am-3:00 pm

2 stops26h 55m

$996

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 10/27

3:55 pm-4:15 am

1 stop24h 20m

Bangkok Suvarnabhumi

Tue 11/3

5:55 am-8:05 pm

1 stop27h 10m

$1,054

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Wed 11/25

9:00 pm-4:15 am

1 stop42h 15m

Bangkok Suvarnabhumi

Wed 12/23

5:55 am-7:05 pm

1 stop26h 10m

$1,054

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 10/20

1:00 am-10:55 am

1 stop21h 55m

Bangkok Suvarnabhumi

Sun 10/25

4:45 pm-10:00 pm

1 stop41h 15m

$1,097

Quickest round-trip

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Mon 10/19

1:00 am-10:55 am

1 stop21h 55m

Bangkok Suvarnabhumi

Wed 11/18

8:25 am-8:50 pm

1 stop25h 25m

$1,098

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Sat 3/20

12:40 am-10:50 am

1 stop22h 10m

Bangkok Suvarnabhumi

Sat 4/3

5:15 pm-10:20 pm

1 stop41h 05m

$1,112

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Thu 10/29

12:40 am-4:50 pm

1 stop28h 10m

Bangkok Suvarnabhumi

Sat 11/7

12:40 pm-8:50 pm

1 stop21h 10m

$1,172

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 $984 to $1,314.
The lowest price recently found on this route was $996.

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 January instead. Flights to Bangkok in January, while not as cheap as those in February, still average around $1,081.

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 $1,191 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 $1,057 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	$383
Fastest flight time	22h 50m
Direct flights	None

The best one-way flight to Bangkok from Houston in the past 72 hours is $383. The best round-trip flight deal from Houston to Bangkok found on momondo in the last 72 hours is $996.

The fastest flight from Houston to Bangkok takes 22h 50m

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 22h 50m.
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 13 operators available for flights from Houston to Bangkok as of September 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 1,317 reviews	Search ANA flights
Thai Airways	PriceFrom $611	Free Cancellation	Rating 7.9 420 reviews	Search Thai Airways flights
Delta	PriceFrom $830	Free Cancellation	Rating 7.8 8,593 reviews	Search Delta flights
Turkish Airlines	PriceFrom $840	Free Cancellation	Rating 7.4 4,466 reviews	Search Turkish Airlines flights
Japan Airlines	PriceFrom $871	Free Cancellation	Rating 8.3 1,916 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $881	Free Cancellation	Rating 7.4 10,225 reviews	Search United Airlines flights
Air Canada	PriceFrom $897	Free Cancellation	Rating 7.1 11,657 reviews	Search Air Canada flights
ZIPAIR	PriceFrom $930	Free Cancellation	Rating 7.4 59 reviews	Search ZIPAIR flights
Qatar Airways	PriceFrom $968	Free Cancellation	Rating 7.3 3,731 reviews	Search Qatar Airways flights
Cathay Pacific	PriceFrom $969	Free Cancellation	Rating 7.6 1,490 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

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Cheap flights from Houston to Bangkok from $383

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 10/27. 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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Delta flights from Houston to Bangkok

Our best Delta deals on Houston to Bangkok flight tickets

Korean Air flights from Houston to Bangkok

Our best Korean Air 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