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

IndiGo, ANA, and United Airlines are the most popular carriers operating from Houston to Bangkok

What airlines fly to Bangkok?

EVA Air, United Airlines and ANA 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 44% 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 December 2025.

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.

$452 Cheap Flights from Houston to Bangkok in 2025/26

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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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6:30 am - 12:20 amIAH-BKK

28h 50m2 stops

7:10 am - 5:17 pmBKK-IAH

23h 07m2 stops

$921ANA

Find Deal

Wed, Feb 18 - Wed, Feb 25

11:20 am - 5:10 amIAH-BKK

29h 50m1 stop

1:55 pm - 5:17 amBKK-IAH

27h 22m2 stops

$922ANA

Find Deal

Sun, Mar 15 - Tue, Apr 21

9:05 pm - 4:20 amIAH-BKK

42h 15m1 stop

5:50 am - 7:10 pmBKK-IAH

26h 20m1 stop

$924Turkish Airlines

Find Deal

Mon, Jan 26 - Wed, Feb 4

4:13 pm - 11:15 amIAH-BKK

30h 02m2 stops

8:00 am - 11:55 pmBKK-IAH

28h 55m3 stops

$926Multiple Airlines

Find Deal

Tue, Jan 20 - Sat, Jan 24

6:30 am - 12:20 amIAH-BKK

28h 50m2 stops

4:55 pm - 12:38 pmBKK-IAH

31h 43m2 stops

$928United Airlines

Find Deal

Sun, Mar 1 - Mon, Mar 9

3:55 pm - 4:20 amIAH-BKK

24h 25m1 stop

5:50 am - 8:10 pmBKK-IAH

26h 20m1 stop

$929Turkish Airlines

Find Deal

Sun, Mar 15 - Thu, Mar 26

12:48 pm - 9:45 amIAH-BKK

32h 57m3 stops

7:00 am - 6:31 pmBKK-IAH

23h 31m2 stops

$930United Airlines

Find Deal

Tue, Mar 31 - Fri, Apr 24

6:35 pm - 12:10 pmHOU-BKK

29h 35m2 stops

2:40 am - 10:20 pmBKK-HOU

31h 40m2 stops

$1,002Multiple Airlines

Find Deal

Wed, Apr 22 - Tue, May 5

1:06 pm - 12:55 amHOU-BKK

46h 49m2 stops

9:30 pm - 10:28 pmBKK-HOU

36h 58m2 stops

$1,019Delta

Find Deal

Wed, Mar 4 - Thu, Mar 19

5:27 pm - 12:45 amHOU-BKK

43h 18m2 stops

9:30 pm - 10:28 pmBKK-HOU

36h 58m2 stops

$1,024Delta

Find Deal

Sun, Mar 8 - Fri, Mar 20

ANA flights from Houston to Bangkok

Our best ANA deals on Houston to Bangkok flight tickets

ANA

Feb 18

IAH6:30 amHouston George Bush Intcntl

28h 50m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Feb 25

BKK7:10 amBangkok Suvarnabhumi

23h 07m

2 stops

IAH5:17 pmHouston George Bush Intcntl

$921

Find similar

ANA

Mar 15

IAH11:20 amHouston George Bush Intcntl

29h 50m

1 stop

BKK5:10 amBangkok Suvarnabhumi

Apr 21

BKK1:55 pmBangkok Suvarnabhumi

27h 22m

2 stops

IAH5:17 amHouston George Bush Intcntl

$922

Find similar

ANA

Jan 12

IAH7:00 amHouston George Bush Intcntl

28h 20m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Jan 23

BKK7:10 amBangkok Suvarnabhumi

23h 15m

2 stops

IAH5:25 pmHouston George Bush Intcntl

$927

Find similar

Turkish Airlines flights from Houston to Bangkok

Our best Turkish Airlines deals on Houston to Bangkok flight tickets

Turkish Airlines

Jan 26

IAH9:05 pmHouston George Bush Intcntl

42h 15m

1 stop

BKK4:20 amBangkok Suvarnabhumi

Feb 4

BKK5:50 amBangkok Suvarnabhumi

26h 20m

1 stop

IAH7:10 pmHouston George Bush Intcntl

$924

Find similar

Turkish Airlines

Mar 15

IAH3:55 pmHouston George Bush Intcntl

24h 25m

1 stop

BKK4:20 amBangkok Suvarnabhumi

Mar 26

BKK5:50 amBangkok Suvarnabhumi

26h 20m

1 stop

IAH8:10 pmHouston George Bush Intcntl

$929

Find similar

Turkish Airlines

Mar 16

IAH10:05 pmHouston George Bush Intcntl

42h 15m

1 stop

BKK4:20 amBangkok Suvarnabhumi

Mar 31

BKK11:35 pmBangkok Suvarnabhumi

25h 10m

1 stop

IAH12:45 pmHouston George Bush Intcntl

$958

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 2/18

6:30 am-12:20 am

2 stops28h 50m

Bangkok Suvarnabhumi

Wed 2/25

7:10 am-5:17 pm

2 stops23h 07m

$921

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 3/15

11:20 am-5:10 am

1 stop29h 50m

Bangkok Suvarnabhumi

Tue 4/21

1:55 pm-5:17 am

2 stops27h 22m

$922

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 1/26

9:05 pm-4:20 am

1 stop42h 15m

Bangkok Suvarnabhumi

Wed 2/4

5:50 am-7:10 pm

1 stop26h 20m

$924

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 1/20

4:13 pm-11:15 am

2 stops30h 02m

Bangkok Suvarnabhumi

Sat 1/24

8:00 am-11:55 pm

3 stops28h 55m

$926

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 3/1

6:30 am-12:20 am

2 stops28h 50m

Bangkok Suvarnabhumi

Mon 3/9

4:55 pm-12:38 pm

2 stops31h 43m

$928

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 3/15

3:55 pm-4:20 am

1 stop24h 25m

Bangkok Suvarnabhumi

Thu 3/26

5:50 am-8:10 pm

1 stop26h 20m

$929

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 3/31

12:48 pm-9:45 am

3 stops32h 57m

Bangkok Suvarnabhumi

Fri 4/24

7:00 am-6:31 pm

2 stops23h 31m

$930

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 4/22

6:35 pm-12:10 pm

2 stops29h 35m

Bangkok Suvarnabhumi

Tue 5/5

2:40 am-10:20 pm

2 stops31h 40m

$1,002

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 3/4

1:06 pm-12:55 am

2 stops46h 49m

Bangkok Suvarnabhumi

Thu 3/19

9:30 pm-10:28 pm

2 stops36h 58m

$1,019

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Sun 3/8

5:27 pm-12:45 am

2 stops43h 18m

Bangkok Suvarnabhumi

Fri 3/20

9:30 pm-10:28 pm

2 stops36h 58m

$1,024

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 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 October instead. Flights to Bangkok in October, while not as cheap as those in September, still average around $985.

What is the cheapest day to depart on your flight to Bangkok?

On average, the least expensive day to fly to Bangkok from Houston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $990. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Houston to Bangkok on a Friday will generally be more expensive and average around $1,283. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Bangkok?

According to our data, the cheapest time of day to fly to Bangkok is at noon. momondo users have found flights departing from Houston to Bangkok at noon for as low as $1,024. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $1,284. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight 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 $1,148 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 $984 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	22h 35m
Direct flights	None

The fastest flight from Houston to Bangkok takes 22h 35m

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

Search flight deals

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 13 operators available for flights from Houston to Bangkok as of December 2025.
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
Delta	PriceFrom $555	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
Turkish Airlines	PriceFrom $806	Free Cancellation	Rating 7.3 4,071 reviews	Search Turkish Airlines flights
American Airlines	PriceFrom $839	Free Cancellation	Rating 7.2 11,041 reviews	Search American Airlines flights
Singapore Airlines	PriceFrom $841	Free Cancellation	Rating 8.1 1,411 reviews	Search Singapore Airlines flights
ANA	PriceFrom $847	Free Cancellation	Rating 8.4 1,016 reviews	Search ANA flights
Japan Airlines	PriceFrom $871	Free Cancellation	Rating 8.3 1,633 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $878	Free Cancellation	Rating 7.4 9,065 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $935	Free Cancellation	Rating 7.4 3,680 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $955	Free Cancellation	Rating 8.4 1,288 reviews	Search EVA Air flights
ZIPAIR	PriceFrom $1,014	Free Cancellation	Rating 7.4 53 reviews	Search ZIPAIR 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.