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$532+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BKK
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Bangkok are usually found in October or September, booked 84 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 August 14, 2025.

Round-trip from

$880
(FlightHub)

One-way from

$532
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$999
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. 9% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:05 amIAH - BKK
2 stops28h 55mAmerican Airlines
Tue 9/168:05 amBKK - IAH
2 stops24h 10mAmerican Airlines
Deal found 8/13$880
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/158:51 amHOU - BKK
2 stops26h 09mAmerican Airlines
Tue 9/168:05 amBKK - HOU
2 stops24h 06mAmerican Airlines
Deal found 8/13$880
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:10 pmIAH - BKK
2 stops36h 50mSingapore Airlines
Wed 10/158:10 pmBKK - IAH
2 stops40h 00mSingapore Airlines
Deal found 8/13$881
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/111:35 amIAH - BKK
1 stop29h 00mUnited Airlines
Mon 9/157:00 amBKK - IAH
2 stops25h 44mUnited Airlines
Deal found 8/14$882
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/295:00 amIAH - BKK
2 stops35h 35mUnited Airlines
Wed 10/299:25 amBKK - IAH
2 stops26h 23mUnited Airlines
Deal found 8/11$884
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:39 pmIAH - BKK
2 stops42h 06mDelta
Wed 12/39:30 pmBKK - IAH
2 stops38h 16mDelta
Deal found 8/12$885
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:00 amHOU - BKK
2 stops42h 15mDelta
Tue 11/259:40 amBKK - HOU
2 stops25h 00mDelta
Deal found 8/14$885
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:34 pmIAH - BKK
2 stops43h 01mUnited Airlines
Wed 10/89:35 amBKK - IAH
1 stop35h 10mUnited Airlines
Deal found 8/12$886
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/295:00 amIAH - BKK
2 stops35h 35mUnited Airlines
Thu 10/307:10 amBKK - IAH
2 stops29h 49mUnited Airlines
Deal found 8/11$887
This Ovago deal was found by Cheapflights users on 8/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:35 amIAH - BKK
1 stop30h 25mANA
Tue 9/309:35 amBKK - IAH
2 stops31h 42mANA
Deal found 8/12$888
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:25 amIAH - BKK
2 stops31h 30mMultiple Airlines
Sun 9/75:05 amBKK - IAH
3 stops29h 25mMultiple Airlines
Deal found 8/12$889
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 11/115:15 amIAH - BKK
2 stops29h 50mUnited Airlines
Wed 11/197:10 amBKK - IAH
2 stops26h 26mUnited Airlines
Deal found 8/14$890

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 August 14, 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

Mon 9/1

6:00 am-11:55 pm

2 stops29h 55m

Bangkok Suvarnabhumi

Thu 9/11

7:00 am-2:55 pm

1 stop19h 55m

$880

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 9/2

11:35 am-4:35 am

1 stop29h 00m

Bangkok Suvarnabhumi

Tue 9/30

7:00 am-6:43 pm

2 stops23h 43m

$882

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 1/14

10:25 am-12:05 am

1 stop24h 40m

Bangkok Suvarnabhumi

Thu 1/22

9:25 am-8:45 pm

2 stops24h 20m

$882

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 1/14

10:25 am-12:05 am

1 stop24h 40m

Bangkok Suvarnabhumi

Tue 1/20

9:25 am-6:10 am

2 stops33h 45m

$882

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 1/14

10:25 am-12:05 am

1 stop24h 40m

Bangkok Suvarnabhumi

Mon 1/19

9:25 am-6:10 am

2 stops33h 45m

$882

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 9/29

5:00 am-4:35 am

2 stops35h 35m

Bangkok Suvarnabhumi

Wed 10/29

9:25 am-11:48 pm

2 stops26h 23m

$884

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 9/29

7:20 am-4:35 am

2 stops33h 15m

Bangkok Suvarnabhumi

Tue 10/28

9:25 am-11:59 pm

2 stops26h 34m

$884

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 9/30

12:05 pm-4:35 am

2 stops28h 30m

Bangkok Suvarnabhumi

Tue 10/28

9:25 am-12:59 am

2 stops27h 34m

$884

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 9/30

12:05 pm-4:35 am

2 stops28h 30m

Bangkok Suvarnabhumi

Wed 10/29

9:25 am-11:48 pm

2 stops26h 23m

$884

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 11/4

5:39 pm-12:45 am

2 stops42h 06m

Bangkok Suvarnabhumi

Wed 12/3

9:30 pm-10:46 pm

2 stops38h 16m

$885

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 58 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 August 8, 2025.

The best time to book flights from Houston to Bangkok is 84 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, September is the cheapest month in which you can book a flight from Houston to Bangkok (average of $938). Flying from Houston to Bangkok in December is currently the most expensive (average of $1,552). 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 August 14, 2025.

It’s optimal to fly from Houston to Bangkok in the morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.

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 Tuesday mornings when fares are most often at their lowest. Saturday 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 August 14, 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
1,233 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,233 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
ANA
8.4
Very good
933 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Qatar Airways
7.4
Good
3,608 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,916 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Turkish Airlines
7.3
Good
3,940 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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.

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

    According to our current data, Delta ($555), American Airlines ($839), and Turkish Airlines ($841) offers the cheapest pricing from Houston to Bangkok. Delta is 52% 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 ANA ($532), American Airlines ($535), and Japan Airlines ($571).

  • 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. Istanbul 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 $70 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 $64 per day.

  • What are points of interest worth seeing during a layover in Istanbul?

    Most Istanbul visitors opt to spend their time at Taksim Square, Beyazit Meydani, and Sultan Ahmet Camii. Taksim Square, Beyazit Meydani, and Sultan Ahmet Camii can be accessed by traveling approximately 20.8 mi, 21.7 mi, and 22.3 mi, respectively from Istanbul. Travelers in need of a car in Istanbul can rent one for about $51 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 Manchester. Tokyo follows Manchester in terms of the least common layover location on Houston to Bangkok flights. Singapore follows Tokyo in terms of the least frequent layover locations 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, September is the cheapest month in which you can book a flight from Houston to Bangkok (average of $938). Flying from Houston to Bangkok in December is currently the most expensive (average of $1,552). 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
Dallas/Fort Worth to Don Mueang Intl flights
Austin to Suvarnabhumi flights
San Antonio to Suvarnabhumi flights
Dallas/Fort Worth to Phuket City flights
Dallas/Fort Worth to Chiang Mai flights
George Bush Intcntl to Don Mueang Intl flights
Hobby to Phuket City flights
Midland to Suvarnabhumi flights
George Bush Intcntl to Phuket City flights
McAllen to Suvarnabhumi flights
Austin to Phuket City flights
Dallas/Fort Worth to Krabi flights
Hobby to Chiang Mai flights
El Paso to Suvarnabhumi flights
George Bush Intcntl to Chiang Mai flights
Love Field to Phuket City flights
Hobby to Krabi flights
George Bush Intcntl to Ko Samui flights
Killeen to Suvarnabhumi flights
Dallas/Fort Worth to Ko Samui flights
San Antonio to Phuket City flights
Abilene to Suvarnabhumi flights
Austin to Chiang Mai flights
Love Field to Chiang Mai flights
Austin to Krabi flights
Corpus Christi to Suvarnabhumi flights
San Antonio to Don Mueang Intl flights
Austin 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$555Average$1,254FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$839Average$1,142FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$841Average$965FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$841Average$1,123FlexibilityNo cancel feeOn-time81%
ANACheapest$850Average$999FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$881Average$1,003FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$923Average$1,222FlexibilityNo cancel feeOn-time79%
Qatar AirwaysCheapest$934Average$1,062FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$944Average$1,284FlexibilityNo cancel feeOn-time74%
ZIPAIRCheapest$987Average$1,054FlexibilityNo cancel feeOn-timeN/A

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