How long is the flight from Bangkok to Houston?

Departing from Bangkok to Houston will take you 21h 09m. The distance between Bangkok and Houston is about 14851 km. Both multi-stop and direct flights can be found to your destination and back. Find deals

What are the cheapest airlines flying from Bangkok to Houston round-trip?

Cheapflights users have booked flights from Bangkok to Houston return from ฿32,254. Other airlines that can offer you cheap pricing are ANA, from ฿33,180, and Thai Airways, from ฿35,896. United Airlines is 9% cheaper than the average price of flights available within the next 90 days to this destination. Find deals

What is the cheapest day to fly from Bangkok to Houston?

Travellers seeking maximum savings on their Bangkok to Houston flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

In terms of precipitation, rainfall in Houston ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm. Find deals

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

What are the most popular routes from Bangkok to Houston?

The most popular route from Bangkok to Houston is Bangkok Suvarnabhumi - Houston Hobby. You may also consider Bangkok Suvarnabhumi - Houston George Bush Intcntl or Bangkok Don Mueang Intl - Houston George Bush Intcntl.

Can I find deals for flights from Bangkok to Houston that include hotel bookings?

Yes. In addition to deals on Bangkok to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Bangkok to Houston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Houston.

Can I find deals for business class flights from Bangkok to Houston?

Yes. Cheapflights offers flight deals from Bangkok to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

฿14,653+ Cheap Flights from Bangkok to Houston

Cheap flight deals from Bangkok to Houston

Round-trip from	฿30,199
One-way from	฿14,653
Popular in	May
Cheapest in	March
Average price	฿35,296

แอร์แคนาดา
10/3-11/3
2 total stops
45h 14m total
Bangkok to Houston

Search Deals

18/10
2 total stops
40h 05m total
Bangkok to Houston

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (฿42,176 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿13,762 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Bangkok to Houston

Cheapest flights from Bangkok to Houston
Explore the most affordable flight options available from Bangkok to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2025.

Fri 19/923:10BKK - IAH

1 stop21h 20mMultiple Airlines

Sat 27/911:59IAH - BKK

2 stops45h 11mMultiple Airlines

Deal found 18/9฿30,167

Wed 10/1208:15BKK - IAH

2 stops47h 29mแอร์แคนาดา

Wed 14/114:33IAH - BKK

2 stops50h 57mแอร์แคนาดา

Deal found 18/9฿30,263

Fri 19/923:10BKK - IAH

1 stop21h 20mMultiple Airlines

Thu 2/1007:10IAH - BKK

2 stops27h 15mMultiple Airlines

Deal found 18/9฿30,900

Tue 30/922:15BKK - IAH

1 stop22h 00mZIPAIR

Mon 6/1010:15IAH - BKK

1 stop23h 25mZIPAIR

Deal found 18/9฿31,887

Sun 21/923:10BKK - IAH

1 stop21h 20mMultiple Airlines

Sat 27/911:59IAH - BKK

2 stops45h 11mMultiple Airlines

Deal found 18/9฿32,174

Tue 30/923:20BKK - IAH

2 stops35h 06mMultiple Airlines

Mon 6/1006:44IAH - BKK

2 stops27h 41mMultiple Airlines

Deal found 18/9฿32,206

Fri 19/923:10BKK - IAH

1 stop21h 20mMultiple Airlines

Mon 29/911:59IAH - BKK

2 stops36h 16mMultiple Airlines

Deal found 18/9฿32,301

Fri 19/923:10BKK - IAH

1 stop21h 20mMultiple Airlines

Tue 30/910:23IAH - BKK

2 stops25h 27mMultiple Airlines

Deal found 18/9฿32,429

Thu 11/1208:15BKK - IAH

2 stops42h 09mแอร์แคนาดา

Sun 19/421:55IAH - BKK

2 stops43h 20mแอร์แคนาดา

Deal found 17/9฿32,652

Tue 30/923:55DMK - IAH

1 stop20h 20mMultiple Airlines

Mon 6/1022:12IAH - DMK

3 stops37h 58mMultiple Airlines

Deal found 18/9฿34,786

Fri 19/923:55DMK - IAH

1 stop20h 35mMultiple Airlines

Tue 30/907:10IAH - DMK

2 stops31h 30mMultiple Airlines

Deal found 18/9฿36,761

Wed 1/1021:40BKK - HOU

2 stops36h 57mเดลต้า

Wed 22/1010:13HOU - BKK

2 stops47h 32mเดลต้า

Deal found 16/9฿43,164

Best flights from Bangkok to Houston
Discover carefully curated flight deals from Bangkok to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2025.

Tue 10/307:15BKK - IAH

1 stop21h 09mแอร์แคนาดา

Wed 11/317:25IAH - BKK

1 stop24h 05mแอร์แคนาดา

Deal found 16/9฿30,358

Tue 30/923:10BKK - IAH

1 stop21h 05mMultiple Airlines

Mon 6/1006:44IAH - BKK

2 stops27h 41mMultiple Airlines

Deal found 18/9฿32,269

Thu 18/1216:55BKK - IAH

3 stops32h 10mUnited Airlines

Sun 19/420:10IAH - BKK

2 stops49h 35mUnited Airlines

Deal found 17/9฿34,022

Sat 1/1117:15BKK - IAH

2 stops38h 11mEVA Air

Sat 15/1107:00IAH - BKK

2 stops39h 30mEVA Air

Deal found 18/9฿36,411

Thu 18/1208:15BKK - IAH

1 stop25h 35mThai Airways

Sat 18/401:00IAH - BKK

1 stop27h 50mThai Airways

Deal found 17/9฿36,984

Wed 1/1021:40BKK - HOU

2 stops36h 57mเดลต้า

Wed 22/1010:13HOU - BKK

2 stops47h 32mเดลต้า

Deal found 16/9฿43,164

Wed 10/1208:15BKK - IAH

2 stops47h 29mแอร์แคนาดา

Wed 14/114:33IAH - BKK

2 stops50h 57mแอร์แคนาดา

Deal found 17/9฿30,868

Sat 8/1110:10BKK - IAH

2 stops46h 00mMultiple Airlines

Fri 13/322:05IAH - BKK

1 stop29h 00mMultiple Airlines

Deal found 18/9฿32,875

Tue 30/923:55DMK - IAH

1 stop20h 20mMultiple Airlines

Mon 6/1022:12IAH - DMK

3 stops37h 58mMultiple Airlines

Deal found 18/9฿34,786

Wed 10/1209:40BKK - HOU

2 stops37h 04mเดลต้า

Wed 14/117:00HOU - BKK

2 stops41h 20mเดลต้า

Deal found 16/9฿43,164

Thu 11/1208:15BKK - IAH

1 stop25h 35mMultiple Airlines

Sun 19/421:10IAH - BKK

1 stop44h 00mMultiple Airlines

Deal found 17/9฿35,965

Sun 2/1123:15BKK - HOU

2 stops36h 45mเดลต้า

Sun 9/1106:00HOU - BKK

2 stops29h 45mเดลต้า

Deal found 17/9฿43,291

Thu 18/1212:50BKK - IAH

1 stop21h 00mMultiple Airlines

Sun 19/421:10IAH - BKK

1 stop30h 15mMultiple Airlines

Deal found 17/9฿36,092

Sat 1/1109:40BKK - HOU

2 stops25h 20mเดลต้า

Sat 8/1114:22HOU - BKK

2 stops43h 58mเดลต้า

Deal found 17/9฿43,291

Thu 11/1206:45DMK - IAH

3 stops36h 35mMultiple Airlines

Sun 19/407:05IAH - DMK

2 stops31h 35mMultiple Airlines

Deal found 17/9฿45,394

Last-minute flights from Bangkok to Houston
Discover last-minute flight deals from Bangkok to Houston. Data last updated 19 September 2025 and is based on user searches.

Thu 18/922:15BKK - IAH

1 stop22h 15mMultiple Airlines

Thu 2/1007:10IAH - BKK

2 stops27h 15mMultiple Airlines

Deal found 18/9฿32,779

Fri 19/923:10BKK - IAH

1 stop21h 20mMultiple Airlines

Sat 27/911:59IAH - BKK

2 stops45h 11mMultiple Airlines

Deal found 18/9฿30,167

Fri 19/923:10BKK - IAH

1 stop21h 20mMultiple Airlines

Thu 2/1007:10IAH - BKK

2 stops27h 15mMultiple Airlines

Deal found 18/9฿30,900

Fri 19/923:10BKK - IAH

1 stop21h 20mMultiple Airlines

Mon 29/911:59IAH - BKK

2 stops36h 16mMultiple Airlines

Deal found 18/9฿32,301

Fri 19/923:10BKK - IAH

1 stop21h 20mMultiple Airlines

Tue 30/910:23IAH - BKK

2 stops25h 27mMultiple Airlines

Deal found 18/9฿32,429

Fri 19/922:15BKK - IAH

1 stop22h 15mMultiple Airlines

Wed 1/1007:10IAH - BKK

2 stops27h 15mMultiple Airlines

Deal found 18/9฿32,747

Fri 19/923:10BKK - IAH

1 stop21h 20mZIPAIR

Wed 1/1010:15IAH - BKK

1 stop23h 25mZIPAIR

Deal found 18/9฿32,907

Fri 19/923:55DMK - IAH

1 stop20h 35mMultiple Airlines

Tue 30/907:10IAH - DMK

2 stops31h 30mMultiple Airlines

Deal found 18/9฿36,761

Sun 21/923:10BKK - IAH

1 stop21h 20mMultiple Airlines

Sat 27/911:59IAH - BKK

2 stops45h 11mMultiple Airlines

Deal found 18/9฿32,174

Tue 30/922:15BKK - IAH

1 stop22h 00mZIPAIR

Mon 6/1010:15IAH - BKK

1 stop23h 25mZIPAIR

Deal found 18/9฿31,887

Tue 30/923:20BKK - IAH

2 stops35h 06mMultiple Airlines

Mon 6/1006:44IAH - BKK

2 stops27h 41mMultiple Airlines

Deal found 18/9฿32,206

Tue 30/923:55DMK - IAH

1 stop20h 20mMultiple Airlines

Mon 6/1022:12IAH - DMK

3 stops37h 58mMultiple Airlines

Deal found 18/9฿34,786

One-way flights from Bangkok to Houston
Search for one-way flight options from Bangkok to Houston. Find affordable one-way fares based on user searches. Data last updated 19 September 2025.

Sat 18/1001:15BKK - IAH

2 stops40h 05mMultiple Airlines

Deal found 17/9฿14,653

Tue 23/1213:20BKK - IAH

2 stops29h 21mMultiple Airlines

Deal found 19/9฿14,813

Wed 3/1213:20BKK - IAH

2 stops42h 00mMultiple Airlines

Deal found 18/9฿15,291

Sun 19/1015:55DMK - IAH

3 stops58h 15mMultiple Airlines

Deal found 17/9฿15,482

Thu 4/1220:55DMK - IAH

2 stops35h 15mMultiple Airlines

Deal found 18/9฿16,756

Fri 30/108:15BKK - IAH

1 stop21h 09mแอร์แคนาดา

Deal found 17/9฿17,871

Wed 3/1207:45DMK - IAH

3 stops44h 49mMultiple Airlines

Deal found 18/9฿18,476

Thu 4/1210:40BKK - IAH

3 stops32h 40mMultiple Airlines

Deal found 18/9฿19,081

Sat 18/1019:05DMK - IAH

3 stops36h 37mMultiple Airlines

Deal found 17/9฿19,846

Tue 23/923:20BKK - HOU

3 stops47h 19mMultiple Airlines

Deal found 16/9฿21,566

Sun 19/1021:05BKK - HOU

3 stops32h 43mMultiple Airlines

Deal found 17/9฿22,585

Fri 31/1000:55BKK - HOU

2 stops34h 05mเดลต้า

Deal found 16/9฿28,192

Fly from

Fly to

Route

Depart

Return

Price

BangkokHouston

BKK - IAH

BKKIAH

Bangkok Suvarnabhumi

Tue 10/3

07:15-16:24

1 stop21h 09m

Houston George Bush Intcntl

Wed 11/3

17:25-05:30

1 stop24h 05m

฿30,358

BangkokHouston

BKK - IAH

BKKIAH

Bangkok Suvarnabhumi

Wed 10/12

08:15-18:44

2 stops47h 29m

Houston George Bush Intcntl

Wed 14/1

14:33-06:30

2 stops50h 57m

฿30,868

BangkokHouston

BKK - IAH

BKKIAH

Bangkok Suvarnabhumi

Tue 30/9

23:10-08:15

1 stop21h 05m

Houston George Bush Intcntl

Mon 6/10

06:44-22:25

2 stops27h 41m

฿32,269

BangkokHouston

BKK - IAH

BKKIAH

Bangkok Suvarnabhumi

Sat 8/11

10:10-19:10

2 stops46h 00m

Houston George Bush Intcntl

Fri 13/3

22:05-15:05

1 stop29h 00m

฿32,875

BangkokHouston

BKK - IAH

BKKIAH

Bangkok Suvarnabhumi

Thu 18/12

16:55-12:05

3 stops32h 10m

Houston George Bush Intcntl

Sun 19/4

20:10-09:45

2 stops49h 35m

฿34,022

BangkokHouston

DMK - IAH

DMKIAH

Bangkok Don Mueang Intl

Tue 30/9

23:55-08:15

1 stop20h 20m

Houston George Bush Intcntl

Mon 6/10

22:12-00:10

3 stops37h 58m

฿34,786

BangkokHouston

BKK - IAH

BKKIAH

Bangkok Suvarnabhumi

Thu 11/12

08:15-20:50

1 stop25h 35m

Houston George Bush Intcntl

Sun 19/4

21:10-05:10

1 stop44h 00m

฿35,965

BangkokHouston

BKK - IAH

BKKIAH

Bangkok Suvarnabhumi

Thu 18/12

12:50-20:50

1 stop21h 00m

Houston George Bush Intcntl

Sun 19/4

21:10-15:25

1 stop30h 15m

฿36,092

BangkokHouston

BKK - IAH

BKKIAH

Bangkok Suvarnabhumi

Sat 1/11

17:15-19:26

2 stops38h 11m

Houston George Bush Intcntl

Sat 15/11

07:00-11:30

2 stops39h 30m

฿36,411

BangkokHouston

BKK - IAH

BKKIAH

Bangkok Suvarnabhumi

Thu 18/12

08:15-20:50

1 stop25h 35m

Houston George Bush Intcntl

Sat 18/4

01:00-16:50

1 stop27h 50m

฿36,984

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 40 results

Best time to book a flight from Bangkok to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Bangkok with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Houston

What is the cheapest time of day to fly from BKK to HOU?

It’s typically best to fly out from Bangkok to Houston in the morning. Doing so could potentially save you 26% on the flight price compared to flying at midday, which is usually more expensive.

Reviews of airlines servicing Houston

Get a feel of what it's like to fly with ANA, Thai Airways, andUnited Airlines from Bangkok to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very Good

964 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

ANA

8.4

Very Good

964 reviews

ANA

8.4

Very Good

964 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Thai Airways

7.8

Good

350 reviews

ANA

8.4

Very Good

964 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

United Airlines

7.4

Good

8,926 reviews

ANA

8.4

Very Good

964 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Related info for your journey

How long is the flight from Bangkok to Houston?
Departing from Bangkok to Houston will take you 21h 09m. The distance between Bangkok and Houston is about 14851 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Bangkok to Houston round-trip?
Cheapflights users have booked flights from Bangkok to Houston return from ฿32,254. Other airlines that can offer you cheap pricing are ANA, from ฿33,180, and Thai Airways, from ฿35,896. United Airlines is 9% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from Bangkok to Houston?
The most popular route from Bangkok to Houston is Bangkok Suvarnabhumi - Houston Hobby. You may also consider Bangkok Suvarnabhumi - Houston George Bush Intcntl or Bangkok Don Mueang Intl - Houston George Bush Intcntl.
Can I find deals for flights from Bangkok to Houston that include hotel bookings?
Yes. In addition to deals on Bangkok to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bangkok to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Houston.
Can I find deals for business class flights from Bangkok to Houston?
Yes. Cheapflights offers flight deals from Bangkok to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Bangkok to Houston

Chiang Mai to Austin flights

Chiang Mai to San Antonio flights

Top 3 airlines flying from Bangkok to Houston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest฿32,254	Average฿34,577	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	Cheapest฿33,180	Average฿36,192	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Thai Airways	Cheapest฿35,896	Average฿41,938	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Bangkok to Houston?

When you search for this flight from Bangkok to Houston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Houston?

Millions of users choose and trust Cheapflights to book the best flight deals from Bangkok to Houston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Bangkok to Houston with no change fees?

Certainly. Search results for flights to Houston from Bangkok shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Bangkok to Houston become cheaper?

Yes, Cheapflights offers price alerts on Bangkok to Houston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Bangkok to Houston from ฿14,653

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bangkok to Houston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bangkok to Houston

Cheapest flights from Bangkok to HoustonExplore the most affordable flight options available from Bangkok to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2025.

Explore the most affordable flight options available from Bangkok to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok to Houston that are best for you.

Best time to book a flight from Bangkok to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Bangkok with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Houston

What is the cheapest time of day to fly from BKK to HOU?

Find hourly flight availability from Bangkok to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 September 2025.

Reviews of airlines servicing Houston

Get a feel of what it's like to fly with ANA, Thai Airways, andUnited Airlines from Bangkok to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Bangkok to Houston?

What are the cheapest airlines flying from Bangkok to Houston round-trip?

What are the most popular routes from Bangkok to Houston?

Can I find deals for flights from Bangkok to Houston that include hotel bookings?

How can I find direct flights from Bangkok to Houston?

Can I find deals for business class flights from Bangkok to Houston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Bangkok to Houston

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangkok to Houston?

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Houston?

Can Cheapflights find flights from Bangkok to Houston with no change fees?

Can Cheapflights notify me if prices for flights from Bangkok to Houston become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Bangkok to Houston
Explore the most affordable flight options available from Bangkok to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2025.