Bangkok

$353+ Cheap flights from Houston to Bangkok

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BKK
Mar 19 — Mar 261
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Cheap flight deals from Houston to Bangkok

Cheapest flights from Houston to Bangkok
Explore the most affordable flight options available from Houston to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This KAYAK deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:05 pm
IAH
-
BKK
1 stop30h 20m
Turkish Airlines
Thu 4/3010:45 pm
BKK
-
IAH
1 stop26h 00m
Turkish Airlines
Deal found 2/14$910
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:35 pm
IAH
-
BKK
2 stops57h 00m
Multiple Airlines
Tue 4/2811:35 pm
BKK
-
IAH
1 stop20h 50m
Multiple Airlines
Deal found 2/15$913
This FlightHub deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:30 pm
IAH
-
BKK
1 stop26h 40m
Turkish Airlines
Wed 4/296:40 am
BKK
-
IAH
1 stop24h 30m
Turkish Airlines
Deal found 2/12$916
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/49:05 pm
IAH
-
BKK
1 stop30h 20m
Turkish Airlines
Fri 5/16:40 am
BKK
-
IAH
1 stop24h 30m
Turkish Airlines
Deal found 2/14$918
This oojo deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:35 am
IAH
-
BKK
1 stop23h 30m
EVA Air
Tue 8/2512:25 pm
BKK
-
IAH
1 stop22h 25m
EVA Air
Deal found 2/13$919
This CrystalTravel deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:40 am
IAH
-
BKK
2 stops26h 15m
ANA
Wed 8/269:35 pm
BKK
-
IAH
1 stop23h 10m
ANA
Deal found 2/13$920
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:35 am
IAH
-
BKK
1 stop29h 00m
United Airlines
Tue 9/19:35 am
BKK
-
IAH
1 stop35h 10m
United Airlines
Deal found 2/14$921
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:33 am
IAH
-
BKK
2 stops40h 52m
Multiple Airlines
Mon 4/279:20 am
BKK
-
IAH
2 stops44h 42m
Multiple Airlines
Deal found 2/16$923
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:10 am
IAH
-
BKK
1 stop25h 45m
United Airlines
Mon 9/149:35 am
BKK
-
IAH
1 stop35h 10m
United Airlines
Deal found 2/13$924
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:30 pm
IAH
-
BKK
2 stops27h 05m
United Airlines
Mon 5/119:35 am
BKK
-
IAH
1 stop35h 10m
United Airlines
Deal found 2/13$925
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:35 am
IAH
-
BKK
2 stops33h 00m
United Airlines
Wed 8/269:35 am
BKK
-
IAH
1 stop35h 10m
United Airlines
Deal found 2/16$926
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:35 pm
IAH
-
BKK
2 stops30h 05m
Multiple Airlines
Tue 8/1811:35 pm
BKK
-
IAH
1 stop21h 10m
Multiple Airlines
Deal found 2/16$927

Find flight deals from Houston to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Bangkok (TH1). 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 February 17, 2026.

Round-trip from

$910
(KAYAK)

One-way from

$353
(oojo)

Popular in

June

Cheapest in

September

Average price

$991
From Houston to Bangkok
One-way flight from Houston to Bangkok
Highest demand for flights based on searches. 16% potential increase in price ($213 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Bangkok 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 2,558,603 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Houston to Bangkok that are best for you.

Fly from

Houston

Fly to

Bangkok

Route

Depart

Return

Price

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/28

4:30 pm-9:35 am

2 stops29h 05m

Bangkok Suvarnabhumi

Mon 5/11

9:35 am-8:45 am

1 stop35h 10m

$925

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 8/12

7:50 am-1:05 am

2 stops29h 15m

Bangkok Suvarnabhumi

Tue 8/25

9:50 am-9:38 pm

2 stops23h 48m

$930

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 8/10

6:30 am-11:35 pm

2 stops29h 05m

Bangkok Suvarnabhumi

Mon 8/31

9:40 pm-9:38 pm

2 stops35h 58m

$930

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 8/12

7:50 am-1:05 am

2 stops29h 15m

Bangkok Suvarnabhumi

Wed 8/26

9:40 pm-9:38 pm

2 stops35h 58m

$930

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Mon 8/10

6:00 am-11:35 pm

2 stops29h 35m

Bangkok Suvarnabhumi

Tue 9/1

2:35 am-9:35 pm

2 stops31h 00m

$930

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 8/12

6:00 am-1:05 am

2 stops31h 05m

Bangkok Suvarnabhumi

Wed 9/2

2:35 am-9:35 pm

2 stops31h 00m

$930

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 4/2

6:00 am-9:35 am

2 stops39h 35m

Bangkok Suvarnabhumi

Sun 5/17

9:35 am-8:45 am

1 stop35h 10m

$933

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 5/4

5:09 am-4:35 am

2 stops35h 26m

Bangkok Suvarnabhumi

Thu 8/20

9:35 am-6:15 am

2 stops32h 40m

$936

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 4/22

7:50 pm-9:35 am

2 stops25h 45m

Bangkok Suvarnabhumi

Wed 5/6

3:45 pm-12:08 pm

2 stops32h 23m

$946

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 5/4

5:09 am-4:35 am

2 stops35h 26m

Bangkok Suvarnabhumi

Fri 8/21

9:35 am-11:16 pm

2 stops25h 41m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 56 results
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Best time to book a flight from Houston to Bangkok

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

How far ahead should I book a flight from Houston to Bangkok?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Bangkok. Price data was last updated on February 13, 2026.

The best time to book flights from Houston to Bangkok is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Houston to Bangkok (average of $806). Flying from Houston to Bangkok in June is currently the most expensive (average of $1,054). 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.

How much does it cost to fly round-trip from Houston to Bangkok?

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated February 17, 2026.
Read reviews from past customers who have flown EVA Air, ANA, and Qatar Airways from Houston to Bangkok. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
8.4
Very good

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Related info for your journey

Find useful and relevant information for your journey from Houston to Bangkok. 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 Houston to Bangkok?

    United Airlines and Delta can get you from Houston to Bangkok in just under 29h 05m. Your travel time can differ by up to 10m. The distance from Houston to Bangkok is about 9228 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Delta ($555), Thai Airways ($634), and Turkish Airlines ($801) offers the cheapest pricing from Houston to Bangkok. Delta is 50% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Houston to Bangkok are Delta ($397), ANA ($452), and Japan Airlines ($460).

  • What are the most popular routes from Houston to Bangkok?

  • Where are the most common layover locations when flying from Houston to Bangkok?

  • What are some popular things to do or see while on a layover in Taipei City?

    The majority of Taipei City visitors spend their time at Taipei 101, Shilin Night Market, and Raohe Street Night Market. Travelers on a layover in Taipei City can visit Taipei 101, Shilin Night Market, and Raohe Street Night Market, by traveling 21.0 mi, 18.3 mi, and 21.6 mi, respectively after landing at Taipei City Taiwan Taoyuan Intl. Travelers in need of a car in Taipei City can rent one for about $80 per day.

  • What are some popular points of interest to see during a layover in Tokyo?

    Most Tokyo visitors opt to spend their time at Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower. Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are located about 34.6 mi, 35.3 mi, and 36.7 mi, respectively from Tokyo Narita. Travelers in need of a car in Tokyo can rent one for about $53 per day.

  • Where are the least popular layover locations for Houston to Bangkok flights?

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

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

  • How can I find direct flights from Houston to Bangkok?

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

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

    Yes. Cheapflights offers flight deals from Houston to Bangkok 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 Houston to Bangkok?

    Currently, October is the cheapest month in which you can book a flight from Houston to Bangkok (average of $806). Flying from Houston to Bangkok in June is currently the most expensive (average of $1,054). 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

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

Top 10 airlines flying from Houston to Bangkok

Discover the top 10 airlines that operate flights from Houston to Bangkok. 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 2,558,603 searches. Data last updated February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$555Average$968FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$634Average$1,629FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$801Average$969FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$819Average$966FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$839Average$1,096FlexibilityNo cancel feeOn-time71%
ANACheapest$845Average$953FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$863Average$1,178FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$876Average$1,032FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$954Average$1,239FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$968Average$1,112FlexibilityNo cancel feeOn-time68%

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