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$451+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BKK
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Bangkok are usually found in September or October, booked 45 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap 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 November 20, 2025.

Round-trip from

$917
(CrystalTravel)

One-way from

$451
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,102
From Houston to Bangkok
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One-way flight from Houston to Bangkok
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Highest demand for flights based on searches. 4% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/18. 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.
Sat 12/2710:20 amIAH - BKK
1 stop29h 50mUnited Airlines
Sun 1/117:10 amBKK - IAH
1 stop37h 35mUnited Airlines
Deal found 11/18$918
This KAYAK deal was found by Cheapflights users on 11/19. 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.
Mon 11/246:30 amIAH - BKK
2 stops35h 00mANA
Thu 12/119:10 amBKK - IAH
2 stops28h 49mANA
Deal found 11/19$920
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Sun 12/2810:25 amIAH - BKK
1 stop24h 55mUnited Airlines
Mon 1/129:10 amBKK - IAH
2 stops28h 49mUnited Airlines
Deal found 11/18$921
This Justfly.com deal was found by Cheapflights users on 11/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2910:20 amIAH - BKK
1 stop31h 10mANA
Mon 12/152:20 pmBKK - IAH
2 stops28h 43mANA
Deal found 11/18$922
This KAYAK deal was found by Cheapflights users on 11/19. 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 11/256:30 amIAH - BKK
2 stops35h 00mANA
Wed 12/107:10 amBKK - IAH
2 stops24h 16mANA
Deal found 11/19$923
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:30 amIAH - BKK
2 stops35h 00mANA
Tue 12/97:10 amBKK - IAH
2 stops30h 49mANA
Deal found 11/19$924
This KAYAK deal was found by Cheapflights users on 11/19. 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 11/256:30 amIAH - BKK
2 stops35h 00mANA
Tue 12/97:10 amBKK - IAH
2 stops30h 49mANA
Deal found 11/19$929
This KAYAK deal was found by Cheapflights users on 11/19. 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.
Mon 11/246:30 amIAH - BKK
2 stops35h 00mANA
Mon 12/87:10 amBKK - IAH
2 stops35h 53mANA
Deal found 11/19$930
This KAYAK deal was found by Cheapflights users on 11/18. 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 11/256:30 amIAH - BKK
2 stops35h 00mANA
Mon 12/87:10 amBKK - IAH
2 stops35h 53mANA
Deal found 11/18$931
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Sun 11/236:30 amIAH - BKK
2 stops33h 40mUnited Airlines
Tue 12/94:55 pmBKK - IAH
2 stops26h 08mUnited Airlines
Deal found 11/19$934
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/67:45 amIAH - DMK
2 stops53h 10mMultiple Airlines
Wed 12/1711:50 amDMK - IAH
1 stop32h 15mMultiple Airlines
Deal found 11/18$958
This oojo deal was found by Cheapflights users on 11/18. 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 11/246:42 pmHOU - BKK
2 stops30h 23mCathay Pacific
Tue 12/97:55 amBKK - HOU
2 stops25h 23mCathay Pacific
Deal found 11/18$964

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 November 20, 2025.
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

Sat 3/14

3:40 pm-12:55 am

2 stops45h 15m

Bangkok Suvarnabhumi

Sun 3/22

12:55 am-11:59 pm

2 stops35h 04m

$918

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 3/1

5:22 am-11:20 pm

2 stops28h 58m

Bangkok Suvarnabhumi

Tue 3/3

12:55 am-6:19 pm

2 stops30h 24m

$918

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 12/28

10:25 am-12:20 am

1 stop24h 55m

Bangkok Suvarnabhumi

Thu 1/8

9:10 am-7:57 pm

2 stops23h 47m

$921

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 2/22

10:25 am-12:20 am

1 stop24h 55m

Bangkok Suvarnabhumi

Mon 3/23

4:55 pm-11:14 am

2 stops30h 19m

$932

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 12/28

9:37 pm-11:25 am

2 stops48h 48m

Bangkok Suvarnabhumi

Fri 1/9

4:55 pm-11:10 am

2 stops31h 15m

$941

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Sat 12/6

7:45 am-1:55 am

2 stops53h 10m

Bangkok Don Mueang Intl

Wed 12/17

11:50 am-7:05 am

1 stop32h 15m

$958

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 3/1

9:05 pm-4:20 am

1 stop42h 15m

Bangkok Suvarnabhumi

Wed 3/4

10:10 am-7:10 pm

1 stop46h 00m

$965

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 4/10

11:35 am-4:35 am

1 stop29h 00m

Bangkok Suvarnabhumi

Sat 4/18

3:40 pm-5:17 am

2 stops25h 37m

$970

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 1/23

12:40 pm-11:25 am

3 stops33h 45m

Bangkok Suvarnabhumi

Sun 2/1

4:55 pm-8:45 am

3 stops28h 50m

$978

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 1/23

12:40 pm-11:25 am

3 stops33h 45m

Bangkok Suvarnabhumi

Fri 1/30

4:55 pm-6:07 am

2 stops26h 12m

$978

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 60 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 November 14, 2025.

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 $1,069). 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.

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

Find hourly flight availability from Houston to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

It’s optimal to fly from Houston to Bangkok in the morning. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to Bangkok. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to Bangkok flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 20, 2025.
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.
EVA Air
8.4
Very good
1,280 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very good
1,280 reviews
EVA Air
8.4
Very good
1,280 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
ANA
8.4
Very good
1,009 reviews
EVA Air
8.4
Very good
1,280 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Qatar Airways
7.4
Good
3,664 reviews
EVA Air
8.4
Very good
1,280 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
United Airlines
7.4
Good
9,029 reviews
EVA Air
8.4
Very good
1,280 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Turkish Airlines
7.3
Good
4,044 reviews
EVA Air
8.4
Very good
1,280 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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?

    Delta and United Airlines can get you from Houston to Bangkok in just under 24h 55m. Your travel time can differ by up to 20h 20m. 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), Turkish Airlines ($806), and American Airlines ($839) offers the cheapest pricing from Houston to Bangkok. Delta is 51% 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 IndiGo ($472), ZIPAIR ($479), and Japan Airlines ($508).

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

    The most popular flight routes from Houston to Bangkok are Houston Hobby - Bangkok Suvarnabhumi, Houston George Bush Intcntl - Bangkok Suvarnabhumi and Houston George Bush Intcntl - Bangkok Don Mueang Intl.

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

    Flights departing from Houston and landing in Bangkok layover in Taipei City most frequently. Tokyo is the second most popular location for layovers on flights from Houston to Bangkok. Tokyo ranks third in terms of the most popular layover location on Houston to Bangkok flights.

  • 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 $72 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 $54 per day.

  • What are points of interest worth seeing 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 can be accessed by traveling approximately 10.3 mi, 7.9 mi, and 7.9 mi, respectively from Tokyo Haneda. Travelers in need of a car in Tokyo can rent one for about $57 per day.

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

    The least popular layover on flights from Houston to Bangkok is Tokyo. Istanbul follows Tokyo in terms of the least common layover location on 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 $1,069). 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

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Alternative routes for Houston to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Suvarnabhumi flights
Hobby to Suvarnabhumi flights
George Bush Intcntl to Suvarnabhumi flights
Love Field to Suvarnabhumi flights
Austin to Suvarnabhumi flights
Dallas/Fort Worth to Don Mueang Intl flights
San Antonio to Suvarnabhumi flights
Hobby to Phuket City flights
Dallas/Fort Worth to Phuket City flights
George Bush Intcntl to Phuket City flights
Dallas/Fort Worth to Chiang Mai flights
El Paso to Suvarnabhumi flights
George Bush Intcntl to Don Mueang Intl flights
Austin to Phuket City flights
Hobby to Chiang Mai flights
George Bush Intcntl to Chiang Mai flights
McAllen to Suvarnabhumi flights
Corpus Christi to Suvarnabhumi flights
Austin to Chiang Mai flights
Dallas/Fort Worth to Krabi flights
Abilene to Suvarnabhumi flights
Dallas/Fort Worth to Ko Samui flights
George Bush Intcntl to Ko Samui flights
Austin to Don Mueang Intl flights
Love Field to Phuket City flights
Love Field to Chiang Mai flights
San Antonio to Phuket City flights
Killeen to Suvarnabhumi flights
George Bush Intcntl to Krabi flights
Midland to Suvarnabhumi flights
Austin to Krabi flights
San Antonio to Don Mueang Intl flights

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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$555Average$945FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$806Average$973FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$839Average$1,142FlexibilityNo cancel feeOn-time71%
Singapore AirlinesCheapest$841Average$988FlexibilityNo cancel feeOn-time81%
ANACheapest$847Average$988FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$871Average$1,178FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$878Average$1,010FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$935Average$1,090FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$951Average$1,269FlexibilityNo cancel feeOn-time74%
ZIPAIRCheapest$1,014Average$1,086FlexibilityNo cancel feeOn-timeN/A

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