How long is the flight from Bangkok to Houston?

Departing from Bangkok to Houston will take you 41h. 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 ฿30,745. Another airline that can offer you cheap pricing is แอร์แคนาดา. United Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.

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

฿16,251 is the cheapest one-way deal found within the past few days, from ZIPAIR. You may also be able to find cheap deals on แอร์แคนาดา and เดลต้า, with prices starting from ฿18,460 and ฿18,847, 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 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.

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

When flying from Bangkok to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

฿15,881+ Cheap Flights from Bangkok to Houston

Cheap flight deals from Bangkok to Houston

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 10 September 2026.

Thu 22/1012:40 -

1 stop21h 35m

Wed 28/1000:40 -

1 stop22h 10m

Deal found 7/9฿28,080

Wed 7/1012:40 -

1 stop21h 35m

Tue 13/1001:00 -

1 stop27h 50m

Deal found 7/9฿28,211

Mon 5/1017:15 -

1 stop41h 00m

Sun 11/1001:00 -

1 stop21h 40m

Deal found 5/9฿28,310

Wed 14/1012:40 -

1 stop21h 35m

Sun 8/1123:30 -

1 stop33h 15m

Deal found 9/9฿29,033

Thu 8/1017:15 -

1 stop41h 00m

Wed 14/1001:00 -

1 stop27h 50m

Deal found 9/9฿29,066

Sun 13/1208:10 -

1 stop25h 40m

Sat 17/401:00 -

1 stop27h 50m

Deal found 9/9฿29,592

Wed 14/1007:05 -

2 stops48h 01m

Sun 8/1116:25 -

2 stops49h 05m

Deal found 9/9฿31,762

Wed 7/1007:05 -

1 stop20h 32m

Wed 14/1010:00 -

2 stops31h 05m

Deal found 7/9฿31,894

Wed 21/1009:50 -

2 stops42h 43m

Wed 28/1015:09 -

2 stops45h 11m

Deal found 5/9฿32,485

Thu 8/1006:40 -

2 stops27h 35m

Wed 14/1001:00 -

2 stops33h 40m

Deal found 9/9฿34,130

Thu 22/1009:50 -

2 stops42h 43m

Thu 29/1006:09 -

2 stops28h 56m

Deal found 7/9฿35,971

Thu 29/1001:05 -

2 stops33h 58m

Mon 4/110:38 -

2 stops48h 42m

Deal found 5/9฿37,122

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 10 September 2026.

Mon 5/1017:15 -

1 stop41h 00m

Sun 11/1001:00 -

1 stop21h 40m

Deal found 5/9฿28,310

Wed 21/1009:50 -

2 stops42h 43m

Wed 28/1015:09 -

2 stops45h 11m

Deal found 5/9฿32,485

Thu 8/1006:40 -

2 stops27h 35m

Wed 14/1001:00 -

2 stops33h 40m

Deal found 9/9฿34,130

Wed 7/1009:35 -

2 stops47h 45m

Wed 14/1008:30 -

3 stops32h 05m

Deal found 7/9฿34,162

Fri 30/1007:25 -

1 stop19h 13m

Mon 4/118:10 -

1 stop23h 20m

Deal found 6/9฿35,280

Thu 8/1017:15 -

1 stop41h 00m

Wed 14/1001:00 -

1 stop27h 50m

Deal found 9/9฿29,066

Thu 8/1012:10 -

1 stop41h 05m

Thu 15/1019:35 -

1 stop27h 35m

Deal found 9/9฿59,973

Wed 14/1012:40 -

1 stop21h 35m

Sun 8/1123:30 -

1 stop33h 15m

Deal found 9/9฿29,165

Wed 14/1007:00 -

2 stops25h 47m

Sun 8/1108:00 -

2 stops32h 10m

Deal found 9/9฿34,195

Thu 29/1001:05 -

2 stops33h 58m

Mon 4/110:38 -

2 stops48h 42m

Deal found 5/9฿37,122

Mon 5/1009:35 -

2 stops47h 12m

Mon 12/1018:05 -

2 stops27h 30m

Deal found 5/9฿34,360

Fri 23/1002:35 -

2 stops32h 28m

Sat 31/1006:09 -

2 stops28h 56m

Deal found 9/9฿37,154

Fri 23/1010:50 -

2 stops25h 00m

Fri 30/1019:00 -

3 stops30h 05m

Deal found 8/9฿41,166

Mon 19/1015:45 -

3 stops29h 29m

Sun 28/206:00 -

2 stops34h 10m

Deal found 8/9฿34,458

Sun 25/1023:15 -

2 stops35h 48m

Sun 1/1106:09 -

2 stops29h 11m

Deal found 9/9฿37,352

Thu 8/1015:45 -

3 stops29h 29m

Thu 15/1007:20 -

2 stops38h 15m

Deal found 9/9฿34,721

Mon 21/1221:40 -

2 stops38h 35m

Sat 30/117:35 -

2 stops41h 45m

Deal found 9/9฿38,503

Sun 25/1010:55 -

2 stops25h 55m

Mon 21/1219:25 -

2 stops28h 40m

Deal found 9/9฿52,115

Sun 13/1211:10 -

1 stop42h 10m

Sun 18/419:35 -

1 stop24h 40m

Deal found 9/9฿61,453

Mon 21/1221:40 -

2 stops38h 35m

Wed 30/1206:00 -

2 stops28h 05m

Deal found 9/9฿42,021

Wed 14/1019:25 -

2 stops25h 20m

Sun 8/1110:20 -

1 stop27h 25m

Deal found 9/9฿53,003

Mon 5/1023:50 -

1 stop29h 25m

Mon 12/1019:35 -

1 stop27h 35m

Deal found 5/9฿63,952

Mon 5/1020:50 -

2 stops28h 30m

Mon 12/1011:25 -

1 stop26h 35m

Deal found 5/9฿56,850

Wed 28/1011:50 -

1 stop33h 05m

Mon 21/1209:45 -

1 stop40h 00m

Deal found 7/9฿58,132

Find flight deals from Bangkok to Houston

Round-trip from	฿28,080
One-way from	฿15,881
Popular in	April
Cheapest in	July
Average price	฿37,089

Thai Airways
22/10-28/10
2 total stops
43h 45m total
Bangkok to Houston

Search Deals

19/10-31/12
3 total stops
56h 21m total
Bangkok to Houston

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (฿364,519 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (฿61,672 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

Fastest return journey

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Tue 26/1

12:40-20:50

1 stop21h 10m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿17,131

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Thu 24/9

12:40-22:25

1 stop21h 45m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿17,163

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Sun 20/9

08:15-22:25

1 stop26h 10m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿17,229

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Sun 20/9

21:00-19:24

2 stops34h 24m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿17,887

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Sun 20/9

15:55-19:24

2 stops39h 29m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿19,070

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

฿19,169

BangkokHouston

BKK Bangkok Suvarnabhumi - HOU Houston Hobby

BKKHOU

Bangkok Suvarnabhumi

Wed 7/10

21:40-23:03

2 stops37h 23m

Houston Hobby

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿19,597

BangkokHouston

BKK Bangkok Suvarnabhumi - HOU Houston Hobby

BKKHOU

Bangkok Suvarnabhumi

Mon 7/12

01:05-23:32

2 stops35h 27m

Houston Hobby

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿19,597

BangkokHouston

BKK Bangkok Suvarnabhumi - HOU Houston Hobby

BKKHOU

Bangkok Suvarnabhumi

Thu 24/9

09:50-13:18

2 stops39h 28m

Houston Hobby

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿19,597

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Tue 22/9

21:40-17:54

2 stops32h 14m

Houston George Bush Intcntl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿19,597

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 54 resultsSorted by cheapest first

...

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.

TH1-HO1

BKK-IAH

DMK-IAH

BKK-HOU

DMK-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 Bangkok to Houston

TH1-HO1

BKK-IAH

DMK-IAH

BKK-HOU

DMK-HOU

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

Currently, September is the cheapest month in which you can book a flight from Bangkok to Houston (average of ฿33,307). Flying from Bangkok to Houston in March is currently the most expensive (average of ฿82,923). 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 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.

United Airlines

7.4

Good

10,194 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

United Airlines

7.4

Good

10,194 reviews

United Airlines

7.4

Good

10,194 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

แอร์แคนาดา

7.1

Good

11,608 reviews

United Airlines

7.4

Good

10,194 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

How long is the flight from Bangkok to Houston?
Departing from Bangkok to Houston will take you 41h. 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 ฿30,745. Another airline that can offer you cheap pricing is แอร์แคนาดา. United Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Bangkok to Houston one-way?
฿16,251 is the cheapest one-way deal found within the past few days, from ZIPAIR. You may also be able to find cheap deals on แอร์แคนาดา and เดลต้า, with prices starting from ฿18,460 and ฿18,847, respectively.
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.
What is the cheapest month to book a flight from Bangkok to Houston?
Currently, September is the cheapest month in which you can book a flight from Bangkok to Houston (average of ฿33,307). Flying from Bangkok to Houston in March is currently the most expensive (average of ฿82,923). 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

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Bangkok to Houston

Chiang Mai to Austin flights

Chiang Mai to San Antonio flights

Top 2 airlines flying from Bangkok to Houston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest฿30,745	Average฿36,590	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
แอร์แคนาดา	Cheapest฿31,739	Average฿34,803	FlexibilityNo cancel fee	On-time67%	Search แอร์แคนาดา 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 ฿15,881

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bangkok to Houston

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 10 September 2026.

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 10 September 2026.

Best flights from Bangkok to HoustonDiscover 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 10 September 2026.

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 10 September 2026.

Last-minute flights from Bangkok to HoustonDiscover last-minute flight deals from Bangkok to Houston. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Bangkok to Houston. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Bangkok to HoustonSearch for one-way flight options from Bangkok to Houston. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Bangkok to Houston. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from Bangkok to Houston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

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

Reviews of airlines servicing Houston

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

How long is the flight from Bangkok to Houston?

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

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

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?

What is the cheapest month to book a flight 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.

Complete your trip

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

Search flights from Bangkok to Houston by cabin class

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

Bangkok and Houston flights

Browse other Bangkok and Houston flight options. Last updated on 10 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Bangkok to Houston

Fly with Cheapflights

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?

100% Free

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 10 September 2026.

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 10 September 2026.

Last-minute flights from Bangkok to Houston
Discover last-minute flight deals from Bangkok to Houston. Data last updated 10 September 2026 and is based on user searches.

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 10 September 2026.