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Cheap flights from Bangkok to Houston from ฿16,140

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — HOU
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Houston

Enter your travel dates to find the best prices.

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 August 2026.

Thu 3/912:40 -
1 stop21h 45m
Tue 15/901:10 -
1 stop21h 30m
Deal found 7/8฿26,371
Tue 13/1012:40 -
1 stop21h 35m
Mon 26/1000:40 -
1 stop22h 10m
Deal found 8/8฿26,833
Fri 11/908:15 -
1 stop26h 10m
Fri 25/901:10 -
1 stop32h 25m
Deal found 9/8฿26,866
Sun 6/908:15 -
1 stop26h 10m
Sat 12/901:10 -
1 stop21h 30m
Deal found 7/8฿26,998
Mon 7/917:15 -
1 stop41h 10m
Sun 13/901:10 -
1 stop21h 30m
Deal found 10/8฿27,031
Sun 23/808:15 -
1 stop26h 35m
Sat 29/801:35 -
1 stop32h 00m
Deal found 6/8฿27,757
Wed 4/1108:15 -
1 stop25h 35m
Fri 13/1123:30 -
1 stop28h 20m
Deal found 9/8฿28,021
Wed 9/1212:40 -
1 stop21h 10m
Thu 31/1223:30 -
1 stop22h 20m
Deal found 6/8฿31,256
Sat 14/1112:40 -
1 stop21h 10m
Sun 6/1223:30 -
1 stop22h 20m
Deal found 8/8฿31,817
Wed 19/812:40 -
1 stop22h 10m
Tue 25/801:35 -
1 stop32h 00m
Deal found 6/8฿32,411
Mon 21/909:50 -
2 stops24h 49m
Mon 28/917:20 -
2 stops43h 45m
Deal found 7/8฿32,444
Mon 7/907:30 -
2 stops26h 55m
Sun 13/901:10 -
2 stops33h 55m
Deal found 10/8฿34,523

Find flight deals from Bangkok to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 August 2026.

Round-trip from

฿26,371

One-way from

฿16,140

Popular in

April

Cheapest in

July

Average price

฿36,735
Thai Airways
  • Thai Airways
  • 3/9-15/9
  • 2 total stops
  • 43h 15m total
  • Bangkok to Houston
Search Deals
Thai Airways
  • Thai Airways
  • 20/9
  • 1 total stop
  • 26h 10m total
  • Bangkok to Houston
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (฿323,608 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿64,203 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Bangkok to Houston that are best for you.

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

Thu 3/9

12:40-22:25

1 stop21h 45m

Houston George Bush Intcntl

Tue 15/9

01:10-10:40

1 stop21h 30m

฿26,371

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Tue 13/10

21:40-22:02

2 stops36h 22m

Houston George Bush Intcntl

Tue 27/10

06:00-00:45

2 stops30h 45m

฿32,444

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Wed 30/9

07:05-18:42

1 stop23h 37m

Houston George Bush Intcntl

Sat 3/10

16:45-05:05

1 stop24h 20m

฿33,368

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Thu 10/9

03:15-23:59

2 stops32h 44m

Houston George Bush Intcntl

Sat 26/9

11:00-06:45

2 stops31h 45m

฿33,863

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Fri 30/10

07:25-13:21

2 stops41h 56m

Houston George Bush Intcntl

Mon 4/1

18:10-06:30

1 stop23h 20m

฿34,391

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Tue 13/10

15:45-08:19

3 stops28h 34m

Houston George Bush Intcntl

Tue 27/10

07:20-22:50

2 stops27h 30m

฿34,754

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Fri 11/9

15:45-09:18

3 stops29h 33m

Houston George Bush Intcntl

Sat 26/9

09:40-09:35

2 stops35h 55m

฿34,787

BangkokHouston

BKK Bangkok Suvarnabhumi - IAH Houston George Bush Intcntl

BKKIAH

Bangkok Suvarnabhumi

Mon 7/9

12:40-22:25

1 stop21h 45m

Houston George Bush Intcntl

Mon 14/9

22:59-12:00

2 stops49h 01m

฿35,150

BangkokHouston

BKK Bangkok Suvarnabhumi - HOU Houston Hobby

BKKHOU

Bangkok Suvarnabhumi

Tue 22/9

02:35-10:00

2 stops43h 25m

Houston Hobby

Wed 30/9

06:00-01:05

2 stops31h 05m

฿35,976

BangkokHouston

BKK Bangkok Suvarnabhumi - HOU Houston Hobby

BKKHOU

Bangkok Suvarnabhumi

Wed 4/11

21:30-23:03

2 stops38h 33m

Houston Hobby

Fri 13/11

15:05-00:45

2 stops44h 40m

฿35,976

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 56 resultsSorted by cheapest first
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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 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 ฿33,434). Flying from Bangkok to Houston in March is currently the most expensive (average of ฿83,239). 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 insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated 10 August 2026.
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
10,103 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.7

Boarding

7.7

Crew

8.1

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
10,103 reviews
United Airlines
7.4
Good
10,103 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.7

Boarding

7.7

Crew

8.1

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
11,460 reviews
United Airlines
7.4
Good
10,103 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.7

Boarding

7.7

Crew

8.1

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

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?

    Departing from Bangkok to Houston will take you 21h 45m. 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 ฿30,862. Another airline that can offer you cheap pricing is แอร์แคนาดา. United Airlines is 26% 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?

    ฿16,312 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 ฿18,530 and ฿18,919, 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 ฿33,434). Flying from Bangkok to Houston in March is currently the most expensive (average of ฿83,239). 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 Bangkok to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Hobby flights
Chiang Mai to Austin flights
Chiang Mai to San Antonio flights

Top 2 airlines flying from Bangkok to Houston

Discover the top 2 airlines that operate flights from Bangkok to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 10 August 2026.
AirlineCheapestAverageFlexibilityOn-time
แอร์แคนาดาCheapest฿31,860Average฿34,886FlexibilityNo cancel feeOn-time67%
Search แอร์แคนาดา flights
United AirlinesCheapest฿32,401Average฿34,778FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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?

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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