How long is the flight from Thailand to Houston?

Airlines like เดลต้า, แอร์แคนาดา, and Korean Air fly from Thailand to Houston in about 29h 12m. The time it takes to get you to your destination can typically vary by up to 18h 12m. Thailand and Houston are separated by a distance of 14408 km. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from Thailand to Houston one-way?

For one-way options, check prices for ZIPAIR. According to our data, you can fly for as low as ฿16,458. Users have also found prices from ฿18,695 and ฿19,087 on แอร์แคนาดา and เดลต้า, respectively.

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.

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 Thailand to Houston?

When deciding which route to take from Thailand to Houston, consider Bangkok Suvarnabhumi - Houston Hobby, Bangkok Suvarnabhumi - Houston George Bush Intcntl or Bangkok Don Mueang Intl - Houston George Bush Intcntl, as they are the most popular.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thailand to Houston as you normally would.

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

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

How can I find direct flights from Thailand to Houston?

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

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

Yes. Cheapflights offers flight deals from Thailand 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.

฿16,783+ Cheap Flights from Thailand to Houston

Cheap flight deals from Thailand to Houston

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Thailand to Houston
Explore the most affordable flight options available from Thailand to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Tue 8/1208:25 -

2 stops41h 56m

Mon 18/118:10 -

1 stop23h 20m

Deal found 18/9฿31,101

Tue 8/1208:25 -

2 stops41h 56m

Sat 16/118:10 -

2 stops41h 10m

Deal found 18/9฿32,034

Tue 8/1208:25 -

1 stop19h 13m

Sun 17/118:10 -

2 stops41h 10m

Deal found 18/9฿32,100

Mon 7/1209:50 -

2 stops26h 42m

Sat 16/117:35 -

2 stops38h 55m

Deal found 18/9฿32,533

Wed 2/1201:05 -

2 stops32h 13m

Sat 16/106:30 -

2 stops26h 00m

Deal found 18/9฿32,533

Mon 7/1209:50 -

2 stops41h 48m

Mon 18/118:10 -

1 stop23h 20m

Deal found 18/9฿32,800

Wed 9/1208:25 -

1 stop19h 13m

Sun 17/118:10 -

2 stops27h 50m

Deal found 18/9฿32,966

Sun 6/1219:50 -

2 stops58h 17m

Fri 15/114:30 -

2 stops29h 25m

Deal found 18/9฿33,299

Sat 19/908:15 -

1 stop26h 10m

Wed 23/914:34 -

2 stops33h 36m

Deal found 16/9฿33,499

Thu 3/1207:45 -

2 stops43h 53m

Mon 18/118:10 -

1 stop23h 20m

Deal found 18/9฿33,665

Wed 16/912:40 -

1 stop21h 45m

Wed 23/914:34 -

2 stops30h 21m

Deal found 15/9฿33,799

Wed 16/907:30 -

2 stops26h 55m

Tue 22/901:10 -

2 stops28h 25m

Deal found 15/9฿34,564

Best flights from Thailand to Houston
Discover carefully curated flight deals from Thailand to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Tue 8/1201:05 -

2 stops35h 27m

Mon 18/117:35 -

2 stops30h 50m

Deal found 18/9฿32,533

Fri 30/1007:25 -

2 stops47h 24m

Mon 4/118:10 -

1 stop23h 20m

Deal found 16/9฿35,630

Mon 2/1100:20 -

2 stops29h 12m

Tue 10/1106:00 -

2 stops27h 45m

Deal found 18/9฿35,863

Tue 9/316:55 -

3 stops28h 50m

Fri 19/316:25 -

2 stops31h 05m

Deal found 17/9฿36,196

Sun 6/1210:55 -

2 stops26h 25m

Fri 15/115:00 -

2 stops29h 50m

Deal found 18/9฿37,661

Wed 4/1118:55 -

1 stop33h 20m

Sun 8/1117:35 -

1 stop29h 40m

Deal found 17/9฿40,159

Wed 4/1111:10 -

1 stop42h 10m

Sun 8/1119:10 -

1 stop25h 55m

Deal found 17/9฿60,071

Tue 9/309:10 -

2 stops36h 55m

Fri 19/318:10 -

1 stop23h 10m

Deal found 17/9฿35,763

Tue 9/321:40 -

2 stops31h 50m

Fri 19/306:00 -

2 stops29h 05m

Deal found 17/9฿36,063

Wed 4/1100:20 -

2 stops27h 36m

Mon 9/1105:10 -

2 stops28h 35m

Deal found 18/9฿36,196

Wed 4/1103:00 -

1 stop25h 15m

Sun 8/1117:35 -

1 stop30h 30m

Deal found 17/9฿40,159

Thu 29/1001:05 -

2 stops33h 58m

Mon 4/117:35 -

2 stops41h 45m

Deal found 16/9฿37,262

Sun 1/1111:50 -

1 stop32h 55m

Sun 8/1122:59 -

2 stops55h 36m

Deal found 17/9฿42,823

Sat 31/1014:05 -

3 stops36h 05m

Sat 7/1114:45 -

2 stops33h 20m

Deal found 16/9฿44,687

Wed 4/1100:20 -

2 stops29h 12m

Mon 9/1106:00 -

2 stops27h 45m

Deal found 17/9฿50,148

Tue 9/317:50 -

2 stops29h 20m

Fri 19/319:10 -

3 stops26h 40m

Deal found 17/9฿47,551

Mon 7/1211:10 -

1 stop42h 10m

Fri 15/119:10 -

1 stop25h 55m

Deal found 18/9฿60,704

Tue 3/1101:05 -

2 stops28h 27m

Sun 8/1106:09 -

2 stops27h 56m

Deal found 16/9฿50,182

Wed 9/1208:55 -

1 stop44h 25m

Thu 14/122:05 -

2 stops47h 00m

Deal found 18/9฿62,136

Tue 8/1223:00 -

1 stop30h 20m

Mon 18/108:25 -

2 stops36h 40m

Deal found 18/9฿62,469

Sun 6/1211:10 -

1 stop42h 10m

Fri 15/119:10 -

1 stop23h 45m

Deal found 18/9฿65,766

Fri 30/1023:00 -

1 stop30h 20m

Mon 4/119:10 -

1 stop23h 45m

Deal found 14/9฿69,262

Tue 9/319:25 -

2 stops25h 20m

Fri 19/311:20 -

1 stop27h 25m

Deal found 17/9฿66,232

Tue 5/108:55 -

1 stop44h 25m

Wed 10/219:10 -

1 stop25h 55m

Deal found 15/9฿69,295

Find flight deals from Thailand to Houston

Round-trip from	฿27,671
One-way from	฿16,783
Popular in	April
Cheapest in	July
Average price	฿37,561

Thai Airways
9/3-18/3
2 total stops
43h 20m total
Thailand to Houston

Search Deals

21/10-31/12
2 total stops
33h 21m total
Thailand to Houston

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (฿373,831 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (฿63,252 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Wed 21/10

03:15-00:36

2 stops33h 21m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿16,916

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Fri 23/10

03:15-00:36

2 stops33h 21m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿18,048

Chiang MaiHouston

CNX Chiang Mai - IAH Houston George Bush Intcntl

CNXIAH

Chiang Mai

Fri 20/11

11:15-20:49

3 stops46h 34m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿19,114

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Tue 26/1

08:25-21:34

2 stops50h 09m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿19,313

Chiang MaiHouston

CNX Chiang Mai - IAH Houston George Bush Intcntl

CNXIAH

Chiang Mai

Mon 19/10

07:00-11:26

3 stops40h 26m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿19,313

BangkokHouston

BKK Bangkok Suvarnabhumi - HOU Houston Hobby

BKKHOU

Bangkok Suvarnabhumi

Wed 21/10

09:50-23:03

2 stops25h 13m

Houston Hobby

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿19,646

Chiang MaiHouston

CNX Chiang Mai - HOU Houston Hobby

CNXHOU

Chiang Mai

Tue 17/11

00:20-23:21

2 stops36h 01m

Houston Hobby

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿19,680

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Thu 24/9

09:50-17:33

2 stops43h 43m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿19,680

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Fri 2/10

22:45-06:02

3 stops43h 17m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿20,512

BangkokHouston

BKK Bangkok Suvarnabhumi - HOU Houston Hobby

BKKHOU

Bangkok Suvarnabhumi

Fri 23/10

02:35-23:03

2 stops32h 28m

Houston Hobby

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿20,745

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 54 resultsSorted by cheapest first

...

Best time to book a flight from Thailand to Houston

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

BKK-IAH

BKK-HOU

DMK-IAH

CNX-IAH

CNX-HOU

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 Thailand to Houston

TH0-HO1

BKK-IAH

BKK-HOU

DMK-IAH

CNX-IAH

What is the cheapest month to book a flight from Thailand to Houston?

Currently, September is the cheapest month in which you can book a flight from Thailand to Houston (average of ฿33,732). Flying from Thailand to Houston in March is currently the most expensive (average of ฿83,980). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Houston

Get a feel of what it's like to fly with United Airlines and แอร์แคนาดา from Thailand 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.

United Airlines

7.4

Good

10,229 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.4

Good

10,229 reviews

United Airlines

7.4

Good

10,229 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

แอร์แคนาดา

7.1

Good

11,654 reviews

United Airlines

7.4

Good

10,229 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

How long is the flight from Thailand to Houston?
Airlines like เดลต้า, แอร์แคนาดา, and Korean Air fly from Thailand to Houston in about 29h 12m. The time it takes to get you to your destination can typically vary by up to 18h 12m. Thailand and Houston are separated by a distance of 14408 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Thailand to Houston one-way?
For one-way options, check prices for ZIPAIR. According to our data, you can fly for as low as ฿16,458. Users have also found prices from ฿18,695 and ฿19,087 on แอร์แคนาดา and เดลต้า, respectively.
What are the most popular routes from Thailand to Houston?
When deciding which route to take from Thailand to Houston, consider Bangkok Suvarnabhumi - Houston Hobby, Bangkok Suvarnabhumi - Houston George Bush Intcntl or Bangkok Don Mueang Intl - Houston George Bush Intcntl, as they are the most popular.
Can I find deals for flights from Thailand to Houston that include hotel bookings?
Yes. In addition to deals on Thailand to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Thailand to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Houston.
Can I find deals for business class flights from Thailand to Houston?
Yes. Cheapflights offers flight deals from Thailand 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.
What is the cheapest month to book a flight from Thailand to Houston?
Currently, September is the cheapest month in which you can book a flight from Thailand to Houston (average of ฿33,732). Flying from Thailand to Houston in March is currently the most expensive (average of ฿83,980). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Thailand to Houston

Chiang Mai to Austin flights

Chiang Mai to Hobby flights

Chiang Mai to San Antonio flights

Top 2 airlines flying from Thailand to Houston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest฿31,137	Average฿37,056	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
แอร์แคนาดา	Cheapest฿32,144	Average฿35,247	FlexibilityNo cancel fee	On-time67%	Search แอร์แคนาดา flights

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

Cheapflights makes it easy to find Thailand to Houston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Thailand 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 Thailand to Houston with no change fees?

Yes, we can. To see specific flights from Thailand to Houston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Thailand to Houston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Thailand to Houston from ฿16,783

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thailand to Houston

Cheapest flights from Thailand to HoustonExplore the most affordable flight options available from Thailand to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Explore the most affordable flight options available from Thailand to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Best flights from Thailand to HoustonDiscover carefully curated flight deals from Thailand to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Discover carefully curated flight deals from Thailand to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Last-minute flights from Thailand to HoustonDiscover last-minute flight deals from Thailand to Houston. Data last updated 19 September 2026 and is based on user searches.

Discover last-minute flight deals from Thailand to Houston. Data last updated 19 September 2026 and is based on user searches.

One-way flights from Thailand to HoustonSearch for one-way flight options from Thailand to Houston. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

Search for one-way flight options from Thailand to Houston. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

Find flight deals from Thailand to Houston

Round-trip from

One-way from

Popular in

Cheapest in

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Cheapflights Fare Finder

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

Best time to book a flight from Thailand to Houston

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

Cheapflights Insights

What is the cheapest month to book a flight from Thailand to Houston?

Reviews of airlines servicing Houston

Get a feel of what it's like to fly with United Airlines and แอร์แคนาดา from Thailand 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

How long is the flight from Thailand to Houston?

What are the cheapest airlines to fly from Thailand to Houston one-way?

What are the most popular routes from Thailand to Houston?

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

How can I find direct flights from Thailand to Houston?

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

What is the cheapest month to book a flight from Thailand 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 Thailand to Houston

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

Complete your trip

Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Thailand to Houston by cabin class

Find flights from Thailand to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Thailand and Houston flights

Browse other Thailand and Houston flight options. Last updated on 19 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Thailand to Houston

Fly with Cheapflights

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

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

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

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

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Travel Smart

Cheapest flights from Thailand to Houston
Explore the most affordable flight options available from Thailand to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Best flights from Thailand to Houston
Discover carefully curated flight deals from Thailand to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Last-minute flights from Thailand to Houston
Discover last-minute flight deals from Thailand to Houston. Data last updated 19 September 2026 and is based on user searches.

One-way flights from Thailand to Houston
Search for one-way flight options from Thailand to Houston. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.