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

ANA, Turkish Airlines, and ZIPAIR 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 43% 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 October 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.

$447 Cheap Flights from Houston to Bangkok in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $973 to $1,253. The lowest price recently found on this route was $897.

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 am - 12:20 amIAH-BKK

27h 55m2 stops

4:55 pm - 12:33 pmBKK-IAH

31h 38m2 stops

$897United Airlines

Find Deal

Wed, Feb 25 - Wed, Mar 11

11:00 am - 11:25 amIAH-BKK

35h 25m3 stops

4:55 pm - 8:15 pmBKK-IAH

40h 20m3 stops

$898United Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

10:20 am - 4:20 pmIAH-BKK

41h 00m1 stop

9:10 am - 5:10 amBKK-IAH

32h 00m2 stops

$904ANA

Find Deal

Tue, Feb 17 - Tue, Mar 24

7:30 am - 6:30 amIAH-BKK

34h 00m2 stops

2:25 pm - 7:45 amBKK-IAH

30h 20m1 stop

$905ANA

Find Deal

Tue, Jan 13 - Tue, Jan 20

6:00 am - 11:20 pmHOU-BKK

28h 20m2 stops

12:55 am - 9:46 pmBKK-HOU

33h 51m2 stops

$909Delta

Find Deal

Tue, Feb 17 - Fri, Mar 6

9:00 pm - 9:45 amIAH-BKK

24h 45m1 stop

6:40 am - 7:15 pmBKK-IAH

24h 35m1 stop

$916Turkish Airlines

Find Deal

Mon, Mar 30 - Mon, May 4

5:15 am - 12:45 amIAH-BKK

30h 30m2 stops

2:05 am - 9:11 pmBKK-IAH

32h 06m2 stops

$918Delta

Find Deal

Wed, Nov 26 - Sat, Dec 6

1:00 am - 10:55 amIAH-BKK

21h 55m1 stop

12:25 pm - 10:15 pmBKK-IAH

21h 50m1 stop

$921EVA Air

Find Deal

Tue, Mar 31 - Tue, Apr 28

9:05 pm - 4:20 amIAH-BKK

42h 15m1 stop

10:10 am - 1:10 pmBKK-IAH

40h 00m1 stop

$945Turkish Airlines

Find Deal

Tue, Jan 13 - Tue, Jan 20

1:00 am - 1:05 pmIAH-BKK

24h 05m1 stop

3:10 pm - 10:20 pmBKK-IAH

19h 10m1 stop

$949EVA Air

Find Deal

Tue, Apr 21 - Wed, May 6

United Airlines flights from Houston to Bangkok

Our best United Airlines deals on Houston to Bangkok flight tickets

United Airlines

Feb 25

IAH7:25 amHouston George Bush Intcntl

27h 55m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Mar 11

BKK4:55 pmBangkok Suvarnabhumi

31h 38m

2 stops

IAH12:33 pmHouston George Bush Intcntl

$897

Find similar

United Airlines

Nov 26

IAH11:00 amHouston George Bush Intcntl

35h 25m

3 stops

BKK11:25 amBangkok Suvarnabhumi

Dec 3

BKK4:55 pmBangkok Suvarnabhumi

40h 20m

3 stops

IAH8:15 pmHouston George Bush Intcntl

$898

Find similar

United Airlines

Mar 5

IAH6:20 amHouston George Bush Intcntl

33h 50m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Mar 25

BKK4:55 pmBangkok Suvarnabhumi

27h 51m

3 stops

IAH8:46 amHouston George Bush Intcntl

$899

Find similar

Qatar Airways flights from Houston to Bangkok

Our best Qatar Airways deals on Houston to Bangkok flight tickets

Qatar Airways

Nov 4

IAH5:45 pmHouston George Bush Intcntl

29h 30m

1 stop

BKK12:15 pmBangkok Suvarnabhumi

Nov 11

BKK3:00 amBangkok Suvarnabhumi

25h 15m

1 stop

IAH3:15 pmHouston George Bush Intcntl

$1,028

Find similar

Qatar Airways

Nov 5

IAH5:45 pmHouston George Bush Intcntl

35h 40m

1 stop

BKK6:25 pmBangkok Suvarnabhumi

Nov 16

BKK2:00 amBangkok Suvarnabhumi

26h 15m

1 stop

IAH3:15 pmHouston George Bush Intcntl

$1,030

Find similar

Qatar Airways

Nov 5

IAH5:45 pmHouston George Bush Intcntl

30h 20m

1 stop

BKK1:05 pmBangkok Suvarnabhumi

Nov 16

BKK2:00 amBangkok Suvarnabhumi

26h 15m

1 stop

IAH3:15 pmHouston George Bush Intcntl

$1,092

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 2/25

7:25 am-12:20 am

2 stops27h 55m

Bangkok Suvarnabhumi

Wed 3/11

4:55 pm-12:33 pm

2 stops31h 38m

$897

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 11/26

11:00 am-11:25 am

3 stops35h 25m

Bangkok Suvarnabhumi

Wed 12/3

4:55 pm-8:15 pm

3 stops40h 20m

$898

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 2/17

10:20 am-4:20 pm

1 stop41h 00m

Bangkok Suvarnabhumi

Tue 3/24

9:10 am-5:10 am

2 stops32h 00m

$904

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 1/13

7:30 am-6:30 am

2 stops34h 00m

Bangkok Suvarnabhumi

Tue 1/20

2:25 pm-7:45 am

1 stop30h 20m

$905

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Tue 2/17

6:00 am-11:20 pm

2 stops28h 20m

Bangkok Suvarnabhumi

Fri 3/6

12:55 am-9:46 pm

2 stops33h 51m

$909

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 3/30

9:00 pm-9:45 am

1 stop24h 45m

Bangkok Suvarnabhumi

Mon 5/4

6:40 am-7:15 pm

1 stop24h 35m

$916

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 11/26

5:15 am-12:45 am

2 stops30h 30m

Bangkok Suvarnabhumi

Sat 12/6

2:05 am-9:11 pm

2 stops32h 06m

$918

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 3/31

1:00 am-10:55 am

1 stop21h 55m

Bangkok Suvarnabhumi

Tue 4/28

12:25 pm-10:15 pm

1 stop21h 50m

$921

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 1/13

9:05 pm-4:20 am

1 stop42h 15m

Bangkok Suvarnabhumi

Tue 1/20

10:10 am-1:10 pm

1 stop40h 00m

$945

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/21

1:00 am-1:05 pm

1 stop24h 05m

Bangkok Suvarnabhumi

Wed 5/6

3:10 pm-10:20 pm

1 stop19h 10m

$949

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?

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 August instead. Flights to Bangkok in August, while not as cheap as those in September, still average around $988.

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 $1,149 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

Direct flights	None

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 14 operators available for flights from Houston to Bangkok as of October 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 7,993 reviews	Search Delta flights
Turkish Airlines	PriceFrom $806	Free Cancellation	Rating 7.3 4,031 reviews	Search Turkish Airlines flights
American Airlines	PriceFrom $839	Free Cancellation	Rating 7.2 11,030 reviews	Search American Airlines flights
Singapore Airlines	PriceFrom $841	Free Cancellation	Rating 8.1 1,388 reviews	Search Singapore Airlines flights
ANA	PriceFrom $847	Free Cancellation	Rating 8.4 996 reviews	Search ANA flights
Japan Airlines	PriceFrom $871	Free Cancellation	Rating 8.3 1,596 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $878	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $935	Free Cancellation	Rating 7.4 3,659 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $953	Free Cancellation	Rating 8.4 1,265 reviews	Search EVA Air flights
ZIPAIR	PriceFrom $1,014	Free Cancellation	Rating 7.4 52 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.