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$354+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BKK
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
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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 January 11, 2026.

Round-trip from

$893
(United Airlines)

One-way from

$354
(SmartFares)

Popular in

June

Cheapest in

September

Average price

$1,077
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. 16% potential increase in price ($222 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 11, 2026.

This United Airlines deal was found by Cheapflights users on 1/10. 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 4/136:00 amIAH - BKK
2 stops39h 45mUnited Airlines
Wed 4/229:35 amBKK - IAH
2 stops34h 35mUnited Airlines
Deal found 1/10$893
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 2/34:08 pmIAH - BKK
2 stops30h 07mMultiple Airlines
Mon 3/911:55 pmBKK - IAH
1 stop20h 30mMultiple Airlines
Deal found 1/10$894
This United Airlines deal was found by Cheapflights users on 1/9. 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 1/214:25 pmIAH - BKK
2 stops30h 00mUnited Airlines
Mon 2/24:55 pmBKK - IAH
2 stops26h 12mUnited Airlines
Deal found 1/9$895
This United Airlines deal was found by Cheapflights users on 1/9. 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 3/156:10 pmIAH - BKK
2 stops42h 10mUnited Airlines
Wed 4/229:35 amBKK - IAH
2 stops34h 35mUnited Airlines
Deal found 1/9$896
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 2/24:08 pmIAH - BKK
2 stops30h 07mMultiple Airlines
Mon 3/911:55 pmBKK - IAH
1 stop20h 30mMultiple Airlines
Deal found 1/10$901
This United Airlines deal was found by Cheapflights users on 1/9. 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 3/197:20 amIAH - BKK
2 stops29h 00mUnited Airlines
Tue 4/213:40 pmBKK - IAH
3 stops37h 22mUnited Airlines
Deal found 1/9$903
This United Airlines deal was found by Cheapflights users on 1/9. 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 2/247:20 amIAH - BKK
2 stops32h 50mUnited Airlines
Tue 3/34:55 pmBKK - IAH
2 stops30h 54mUnited Airlines
Deal found 1/9$904
This Ovago deal was found by Cheapflights users on 1/9. 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.
Wed 3/410:20 amIAH - BKK
1 stop41h 00mANA
Wed 3/112:25 pmBKK - IAH
2 stops26h 46mANA
Deal found 1/9$905
This Ovago deal was found by Cheapflights users on 1/9. 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.
Sun 10/49:35 pmIAH - BKK
2 stops38h 20mANA
Thu 10/227:00 amBKK - IAH
2 stops22h 18mANA
Deal found 1/9$906
This United Airlines deal was found by Cheapflights users on 1/10. 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 1/196:00 amIAH - BKK
2 stops40h 25mUnited Airlines
Tue 1/274:55 pmBKK - IAH
3 stops39h 06mUnited Airlines
Deal found 1/10$907
This United Airlines deal was found by Cheapflights users on 1/9. 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 1/2611:00 amIAH - BKK
3 stops35h 25mUnited Airlines
Mon 2/94:55 pmBKK - IAH
2 stops26h 34mUnited Airlines
Deal found 1/9$908
This Delta deal was found by Cheapflights users on 1/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/55:45 amHOU - BKK
2 stops42h 40mDelta
Fri 2/132:05 amBKK - HOU
2 stops33h 23mDelta
Deal found 1/11$921

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 January 11, 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

Mon 4/13

6:00 am-9:45 am

2 stops39h 45m

Bangkok Suvarnabhumi

Wed 4/22

9:35 am-8:10 am

2 stops34h 35m

$893

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 1/22

12:40 pm-11:25 am

3 stops33h 45m

Bangkok Suvarnabhumi

Thu 2/5

4:55 pm-6:07 am

2 stops26h 12m

$900

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/28

10:32 am-9:45 am

3 stops35h 13m

Bangkok Suvarnabhumi

Tue 5/5

3:40 pm-6:28 am

2 stops26h 48m

$909

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 3/4

10:51 am-11:25 am

3 stops35h 34m

Bangkok Suvarnabhumi

Mon 3/9

4:55 pm-5:46 am

2 stops24h 51m

$909

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 2/3

11:00 am-11:25 am

3 stops35h 25m

Bangkok Suvarnabhumi

Mon 3/9

4:55 pm-6:32 am

2 stops25h 37m

$909

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 2/5

5:15 am-12:55 am

2 stops30h 40m

Bangkok Suvarnabhumi

Sat 2/14

9:30 pm-9:44 pm

2 stops37h 14m

$921

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 2/8

5:30 am-9:30 pm

2 stops27h 00m

Bangkok Suvarnabhumi

Tue 3/10

9:40 am-11:59 pm

2 stops26h 19m

$921

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 2/5

5:15 am-12:55 am

2 stops30h 40m

Bangkok Suvarnabhumi

Fri 3/13

9:40 am-11:59 pm

2 stops26h 19m

$921

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Thu 2/5

5:45 am-1:25 pm

2 stops42h 40m

Bangkok Suvarnabhumi

Fri 2/13

2:05 am-10:28 pm

2 stops33h 23m

$921

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/7

2:50 pm-9:45 am

2 stops30h 55m

Bangkok Suvarnabhumi

Fri 5/22

9:35 am-8:45 am

1 stop35h 10m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

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 January 9, 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 $1,069). 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.

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 January 11, 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.
EVA Air
8.4
Very good
1,316 reviews

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very good
1,316 reviews
EVA Air
8.4
Very good
1,316 reviews

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
ANA
8.4
Very good
1,065 reviews
EVA Air
8.4
Very good
1,316 reviews

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Qatar Airways
7.4
Good
3,708 reviews
EVA Air
8.4
Very good
1,316 reviews

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
United Airlines
7.4
Good
9,145 reviews
EVA Air
8.4
Very good
1,316 reviews

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Turkish Airlines
7.3
Good
4,156 reviews
EVA Air
8.4
Very good
1,316 reviews

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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 39h 45m. Your travel time can differ by up to 2h 55m. 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 ($601), and Turkish Airlines ($801) 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 Delta ($397), ANA ($452), and Japan Airlines ($460).

  • 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.

  • 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 $74 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 $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 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
Love Field to Suvarnabhumi flights
George Bush Intcntl to Suvarnabhumi flights
Austin to Suvarnabhumi flights
Dallas/Fort Worth to Phuket City flights
Dallas/Fort Worth to Don Mueang Intl flights
Hobby to Phuket City flights
George Bush Intcntl to Don Mueang Intl flights
San Antonio to Suvarnabhumi flights
George Bush Intcntl to Phuket City flights
Dallas/Fort Worth to Chiang Mai flights
El Paso to Suvarnabhumi flights
Hobby to Chiang Mai flights
Austin to Phuket City flights
Love Field to Chiang Mai flights
Hobby to Ko Samui flights
McAllen to Suvarnabhumi flights
George Bush Intcntl to Chiang Mai flights
Love Field to Phuket City flights
Killeen to Suvarnabhumi flights
Austin to Chiang Mai flights
San Antonio to Phuket City flights
Dallas/Fort Worth to Ko Samui flights
Midland to Suvarnabhumi flights
Dallas/Fort Worth to Krabi flights
Corpus Christi to Suvarnabhumi flights
Hobby to Krabi flights
Abilene to Suvarnabhumi flights
Austin to Krabi flights
Austin to Don Mueang Intl 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 January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest$634Average$1,709FlexibilityNo cancel feeOn-time77%
DeltaCheapest$738Average$926FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$801Average$967FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$839Average$1,096FlexibilityNo cancel feeOn-time71%
ANACheapest$846Average$961FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$871Average$1,178FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$876Average$1,009FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$935Average$1,109FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$939Average$982FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$954Average$1,247FlexibilityNo cancel feeOn-time74%

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