HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangkok

$521+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BKK
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Bangkok with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Houston to Bangkok are usually found in September or October, booked 41 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 April 2, 2025.

Round-trip from

$976
(oojo)

One-way from

$521
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$1,073
From Houston to Bangkok
Search Deals
One-way flight from Houston to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 2, 2025.

This oojo deal was found by Cheapflights users on 3/31. 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.
Tue 9/96:10 pmIAH - BKK
1 stop25h 10mQatar Airways
Mon 9/152:30 amBKK - IAH
1 stop25h 20mQatar Airways
Deal found 3/31$976
This FlightHub deal was found by Cheapflights users on 4/1. 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.
Thu 5/19:00 pmIAH - BKK
1 stop30h 25mTurkish Airlines
Mon 6/166:45 amBKK - IAH
1 stop24h 20mTurkish Airlines
Deal found 4/1$977
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:05 pmIAH - BKK
2 stops28h 30mUnited Airlines
Tue 9/169:35 amBKK - IAH
2 stops26h 40mUnited Airlines
Deal found 4/1$978
This oojo deal was found by Cheapflights users on 4/2. 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.
Wed 9/31:10 amIAH - BKK
1 stop22h 00mEVA Air
Fri 9/191:35 amBKK - IAH
1 stop32h 50mEVA Air
Deal found 4/2$982
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/319:30 pmIAH - BKK
2 stops38h 25mMultiple Airlines
Wed 9/39:35 pmBKK - IAH
1 stop23h 10mMultiple Airlines
Deal found 4/1$987
This Gurufare deal was found by Cheapflights users on 4/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:35 amIAH - BKK
1 stop30h 25mANA
Sat 9/209:35 pmBKK - IAH
1 stop23h 10mANA
Deal found 4/2$992
This Delta deal was found by Cheapflights users on 4/1. 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 5/16:20 amIAH - BKK
2 stops42h 55mDelta
Fri 5/99:50 amBKK - IAH
2 stops25h 07mDelta
Deal found 4/1$1,012
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Wed 5/1410:15 amIAH - DMK
2 stops35h 15mMultiple Airlines
Thu 5/226:45 pmDMK - IAH
3 stops46h 10mMultiple Airlines
Deal found 4/1$1,053
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 10/86:02 amIAH - BKK
2 stops28h 58mAmerican Airlines
Wed 10/228:05 amBKK - IAH
2 stops25h 55mAmerican Airlines
Deal found 3/31$1,064
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 9/96:00 amHOU - BKK
2 stops29h 00mAmerican Airlines
Wed 9/178:05 amBKK - HOU
2 stops26h 08mAmerican Airlines
Deal found 4/1$1,064
This KAYAK deal was found by Cheapflights users on 4/1. 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.
Wed 4/26:24 amIAH - BKK
2 stops42h 51mKorean Air
Sun 6/12:35 amBKK - IAH
2 stops32h 22mKorean Air
Deal found 4/1$1,132
This Delta deal was found by Cheapflights users on 4/1. 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 10/146:43 pmHOU - BKK
2 stops40h 42mDelta
Tue 10/212:35 amBKK - HOU
2 stops31h 05mDelta
Deal found 4/1$1,227

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 April 2, 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

Tue 9/9

6:10 pm-7:20 am

1 stop25h 10m

Bangkok Suvarnabhumi

Mon 9/15

2:30 am-3:50 pm

1 stop25h 20m

$976

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 5/1

9:00 pm-3:25 pm

1 stop30h 25m

Bangkok Suvarnabhumi

Mon 6/16

6:45 am-7:05 pm

1 stop24h 20m

$977

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 9/9

12:05 pm-4:35 am

2 stops28h 30m

Bangkok Suvarnabhumi

Tue 9/16

9:35 am-12:15 am

2 stops26h 40m

$978

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 9/3

1:10 am-11:10 am

1 stop22h 00m

Bangkok Suvarnabhumi

Fri 9/19

1:35 am-10:25 pm

1 stop32h 50m

$982

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 8/31

9:30 pm-11:55 pm

2 stops38h 25m

Bangkok Suvarnabhumi

Wed 9/3

9:35 pm-8:45 am

1 stop23h 10m

$987

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 9/4

11:35 am-6:00 am

1 stop30h 25m

Bangkok Suvarnabhumi

Sat 9/20

9:35 pm-8:45 am

1 stop23h 10m

$992

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 5/1

6:20 am-1:15 pm

2 stops42h 55m

Bangkok Suvarnabhumi

Fri 5/9

9:50 am-10:57 pm

2 stops25h 07m

$1,012

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Wed 5/14

10:15 am-9:30 am

2 stops35h 15m

Bangkok Don Mueang Intl

Thu 5/22

6:45 pm-4:55 am

3 stops46h 10m

$1,053

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Tue 9/9

6:00 am-11:00 pm

2 stops29h 00m

Bangkok Suvarnabhumi

Wed 9/17

8:05 am-10:13 pm

2 stops26h 08m

$1,064

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 9/21

6:01 am-11:00 pm

2 stops28h 59m

Bangkok Suvarnabhumi

Sun 9/28

10:05 pm-7:30 pm

2 stops33h 25m

$1,183

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 39 results
1
2
3
4

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 March 28, 2025.

The best time to book flights from Houston to Bangkok is 41 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, March is the cheapest month in which you can book a flight from Houston to Bangkok (average of $958). Flying from Houston to Bangkok in December is currently the most expensive (average of $1,574). 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 April 2, 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.

Rainfall in Bangkok by month

Plan your trip to Bangkok by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Bangkok when rainfall is around 0.4 in.

Temperature in Bangkok by month

Plan your trip to Bangkok by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 April 2, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Houston to Bangkok to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,170 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,052 reviews
EVA Air
8.4
Very good
1,170 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,170 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
830 reviews
EVA Air
8.4
Very good
1,170 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very good
1,288 reviews
EVA Air
8.4
Very good
1,170 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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, Qatar Airways ($976), Turkish Airlines ($977), and United Airlines ($978) offers the cheapest pricing from Houston to Bangkok. Qatar Airways is 19% 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 Qatar Airways ($532), Turkish Airlines ($540), and ANA ($560).

  • 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 $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 $62 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, Sultan Ahmet Camii, and Beyazit Meydani. Taksim Square, Sultan Ahmet Camii, and Beyazit Meydani can be accessed by traveling approximately 20.8 mi, 22.3 mi, and 21.7 mi, respectively from Istanbul. Travelers in need of a car in Istanbul can rent one for about $28 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, March is the cheapest month in which you can book a flight from Houston to Bangkok (average of $958). Flying from Houston to Bangkok in December is currently the most expensive (average of $1,574). 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.

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
San Antonio 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 Phuket City flights
George Bush Intcntl to Don Mueang Intl flights
Dallas/Fort Worth to Chiang Mai flights
El Paso to Suvarnabhumi flights
Dallas/Fort Worth to Ko Samui flights
McAllen to Suvarnabhumi flights
Midland to Suvarnabhumi flights
Austin to Phuket City flights
Dallas/Fort Worth to Krabi flights
San Antonio to Don Mueang Intl flights
Austin to Chiang Mai flights
Love Field to Chiang Mai flights
Corpus Christi to Suvarnabhumi flights
San Antonio to Phuket City flights
Hobby to Chiang Mai flights
Love Field to Phuket City flights
Austin to Don Mueang Intl flights
George Bush Intcntl to Ko Samui flights
Killeen to Suvarnabhumi flights
George Bush Intcntl to Krabi flights
Abilene to Suvarnabhumi flights
Austin to Krabi flights
George Bush Intcntl to Chiang Mai 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$555Average$1,349FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$727Average$1,045FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$843Average$977FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$884Average$1,392FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$938Average$1,062FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$942Average$1,296FlexibilityNo cancel feeOn-time74%
ANACheapest$946Average$1,156FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$952Average$1,337FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$964Average$1,011FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$1,048Average$1,316FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.