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$356+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BKK
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
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 16, 2026.

Round-trip from

$887
(Delta)

One-way from

$356
(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 16, 2026.

This KAYAK deal was found by Cheapflights users on 1/14. 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 8/47:35 am
IAH
-
BKK
2 stops28h 20m
ANA
Tue 8/259:35 am
BKK
-
IAH
2 stops27h 36m
ANA
Deal found 1/14$887
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Wed 8/55:42 am
IAH
-
BKK
2 stops30h 13m
United Airlines
Thu 8/209:35 am
BKK
-
IAH
2 stops25h 41m
United Airlines
Deal found 1/14$888
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:10 pm
IAH
-
BKK
3 stops29h 15m
United Airlines
Thu 4/239:35 am
BKK
-
IAH
2 stops32h 45m
United Airlines
Deal found 1/15$889
This KAYAK deal was found by Cheapflights users on 1/14. 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.
Sun 10/49:35 pm
IAH
-
BKK
2 stops38h 20m
ANA
Thu 10/227:00 am
BKK
-
IAH
2 stops23h 25m
ANA
Deal found 1/14$890
This United Airlines deal was found by Cheapflights users on 1/14. 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 11/2310:15 pm
IAH
-
BKK
2 stops37h 05m
United Airlines
Mon 11/307:10 am
BKK
-
IAH
2 stops30h 14m
United Airlines
Deal found 1/14$891
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:20 am
IAH
-
BKK
2 stops40h 05m
United Airlines
Wed 4/229:35 am
BKK
-
IAH
2 stops34h 35m
United Airlines
Deal found 1/15$893
This FlightHub deal was found by Cheapflights users on 1/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1110:25 am
IAH
-
BKK
1 stop40h 55m
ANA
Wed 2/182:25 pm
BKK
-
IAH
2 stops27h 46m
ANA
Deal found 1/14$894
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Sun 11/2210:15 pm
IAH
-
BKK
2 stops46h 30m
United Airlines
Tue 12/17:10 am
BKK
-
IAH
2 stops30h 14m
United Airlines
Deal found 1/14$895
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Thu 3/192:20 pm
IAH
-
BKK
2 stops33h 05m
United Airlines
Tue 4/213:40 pm
BKK
-
IAH
2 stops32h 26m
United Airlines
Deal found 1/14$896
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:48 pm
IAH
-
BKK
3 stops30h 57m
United Airlines
Mon 7/209:35 am
BKK
-
IAH
2 stops39h 46m
United Airlines
Deal found 1/15$898
This United Airlines deal was found by Cheapflights users on 1/14. 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 3/172:50 pm
IAH
-
BKK
3 stops32h 35m
United Airlines
Tue 4/213:40 pm
BKK
-
IAH
2 stops25h 37m
United Airlines
Deal found 1/14$900
This Delta deal was found by Cheapflights users on 1/14. 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.
Sun 3/156:00 am
HOU
-
BKK
2 stops29h 20m
Delta
Tue 4/219:50 am
BKK
-
HOU
2 stops24h 54m
Delta
Deal found 1/14$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 16, 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

Wed 4/1

12:48 pm-9:35 am

3 stops32h 47m

Bangkok Suvarnabhumi

Thu 4/30

9:35 am-6:20 am

2 stops32h 45m

$889

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 4/16

10:32 am-9:45 am

3 stops35h 13m

Bangkok Suvarnabhumi

Thu 4/30

7:00 am-11:56 pm

2 stops28h 56m

$892

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/28

2:47 pm-9:45 am

2 stops30h 58m

Bangkok Suvarnabhumi

Wed 5/6

3:40 pm-6:28 am

2 stops26h 48m

$904

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 2/24

8:30 am-5:10 am

2 stops31h 40m

Bangkok Suvarnabhumi

Tue 3/3

4:55 pm-5:46 am

2 stops25h 51m

$904

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 2/16

10:20 am-12:20 am

1 stop25h 00m

Bangkok Suvarnabhumi

Tue 3/3

4:55 pm-6:32 am

2 stops26h 37m

$910

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 1/31

7:20 am-12:55 am

2 stops28h 35m

Bangkok Suvarnabhumi

Sun 2/15

9:30 pm-12:11 am

2 stops39h 41m

$921

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 2/26

5:30 am-12:45 am

2 stops30h 15m

Bangkok Suvarnabhumi

Sun 3/8

9:40 am-8:36 pm

2 stops23h 56m

$921

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 3/3

6:38 am-12:45 am

2 stops29h 07m

Bangkok Suvarnabhumi

Fri 4/17

9:50 am-9:34 pm

2 stops23h 44m

$921

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 3/19

8:55 pm-11:25 am

2 stops26h 30m

Bangkok Suvarnabhumi

Fri 4/24

9:35 am-6:20 am

2 stops32h 45m

$925

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 3/15

6:50 pm-11:25 am

2 stops28h 35m

Bangkok Suvarnabhumi

Thu 4/23

9:35 am-6:20 am

2 stops32h 45m

$925

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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 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.

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 16, 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
1,325 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

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.
EVA Air
8.4
Very good
1,325 reviews
EVA Air
8.4
Very good
1,325 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

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.
ANA
8.4
Very good
1,073 reviews
EVA Air
8.4
Very good
1,325 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

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.
Qatar Airways
7.4
Good
3,716 reviews
EVA Air
8.4
Very good
1,325 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

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.
United Airlines
7.4
Good
9,165 reviews
EVA Air
8.4
Very good
1,325 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

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.
Turkish Airlines
7.3
Good
4,181 reviews
EVA Air
8.4
Very good
1,325 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

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 27h 05m. Your travel time can differ by up to 5h 42m. The distance from Houston to Bangkok is about 9251 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 ($588), 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 $78 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?

    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 Don Mueang Intl flights
Dallas/Fort Worth to Phuket City flights
George Bush Intcntl to Don Mueang Intl flights
Hobby to Phuket City flights
San Antonio to Suvarnabhumi flights
George Bush Intcntl to Phuket City flights
El Paso to Suvarnabhumi flights
Dallas/Fort Worth to Chiang Mai flights
McAllen to Suvarnabhumi flights
Hobby to Chiang Mai flights
Austin to Phuket City flights
Midland to Suvarnabhumi flights
George Bush Intcntl to Chiang Mai flights
Love Field to Chiang Mai flights
Love Field to Phuket City flights
Corpus Christi to Suvarnabhumi flights
Dallas/Fort Worth to Krabi flights
Austin to Chiang Mai flights
San Antonio to Phuket City flights
Hobby to Ko Samui flights
Killeen to Suvarnabhumi flights
Abilene to Suvarnabhumi flights
Dallas/Fort Worth to Ko Samui flights
Austin to Don Mueang Intl flights
Hobby to Krabi 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 January 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$555Average$926FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$588Average$1,699FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$801Average$967FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$839Average$1,096FlexibilityNo cancel feeOn-time71%
ANACheapest$845Average$961FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$863Average$1,178FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$876Average$1,007FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$935Average$1,112FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$939Average$982FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$955Average$1,247FlexibilityNo cancel feeOn-time74%

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