Bangkok

$512+ 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
Jul 5 — Jul 121
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 October or September, booked 2 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 June 30, 2025.

Round-trip from

$899
(United Airlines)

One-way from

$517
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,430
From Houston to Bangkok
One-way flight from Houston to Bangkok
Highest demand for flights based on searches. 9% potential increase in price ($121 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($57 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 30, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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 7/2110:40 amIAH - BKK
1 stop29h 55mUnited Airlines
Mon 8/257:00 amBKK - IAH
2 stops26h 41mUnited Airlines
Deal found 6/30$893
This ANA deal was found by Cheapflights users on 6/28. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:35 amIAH - BKK
1 stop30h 25mANA
Tue 8/269:35 pmBKK - IAH
1 stop23h 10mANA
Deal found 6/28$901
This United deal was found by Cheapflights users on 6/27. 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 9/146:50 pmIAH - BKK
2 stops41h 05mMultiple Airlines
Sun 10/129:35 amBKK - IAH
1 stop35h 10mMultiple Airlines
Deal found 6/27$905
This Delta deal was found by Cheapflights users on 6/28. 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 8/286:27 amIAH - BKK
2 stops30h 38mDelta
Sat 9/62:35 amBKK - IAH
2 stops31h 03mDelta
Deal found 6/28$918
This FlightHub deal was found by Cheapflights users on 6/29. 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 10/293:55 pmIAH - BKK
1 stop24h 25mTurkish Airlines
Tue 11/45:50 amBKK - IAH
1 stop44h 20mTurkish Airlines
Deal found 6/29$922
This FlightHub deal was found by Cheapflights users on 6/28. 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 10/27:28 pmIAH - BKK
2 stops48h 47mSingapore Airlines
Sat 11/19:10 pmBKK - IAH
2 stops39h 49mSingapore Airlines
Deal found 6/28$946
This IEagle deal was found by Cheapflights users on 6/29. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:10 amIAH - BKK
1 stop22h 00mEVA Air
Wed 10/11:35 amBKK - IAH
1 stop32h 40mEVA Air
Deal found 6/29$948
This Trip.com deal was found by Cheapflights users on 6/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2510:30 amIAH - DMK
1 stop28h 10mMultiple Airlines
Tue 9/1611:55 amDMK - IAH
1 stop32h 35mMultiple Airlines
Deal found 6/30$990
This American Airlines deal was found by Cheapflights users on 6/29. 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 9/109:04 amHOU - BKK
2 stops25h 56mAmerican Airlines
Thu 9/258:05 amBKK - HOU
2 stops23h 57mAmerican Airlines
Deal found 6/29$1,039
This Delta deal was found by Cheapflights users on 6/28. 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 7/246:00 amHOU - BKK
2 stops27h 45mDelta
Sun 8/2411:30 pmBKK - HOU
2 stops35h 04mDelta
Deal found 6/28$1,058
This Gurufare deal was found by Cheapflights users on 6/29. 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.
Fri 9/196:00 amHOU - BKK
2 stops29h 00mJapan Airlines
Wed 10/110:05 pmBKK - HOU
2 stops27h 57mJapan Airlines
Deal found 6/29$1,167
This oojo deal was found by Cheapflights users on 6/29. 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.
Thu 9/188:32 pmHOU - BKK
2 stops28h 23mQatar Airways
Thu 9/252:30 amBKK - HOU
2 stops29h 41mQatar Airways
Deal found 6/29$1,436

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 June 30, 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 7/21

10:40 am-4:35 am

1 stop29h 55m

Bangkok Suvarnabhumi

Mon 8/25

7:00 am-9:41 pm

2 stops26h 41m

$893

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 8/20

11:35 am-6:00 am

1 stop30h 25m

Bangkok Suvarnabhumi

Tue 8/26

9:35 pm-8:45 am

1 stop23h 10m

$901

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 9/14

6:50 pm-11:55 pm

2 stops41h 05m

Bangkok Suvarnabhumi

Sun 10/12

9:35 am-8:45 am

1 stop35h 10m

$905

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 8/28

6:27 am-1:05 am

2 stops30h 38m

Bangkok Suvarnabhumi

Sat 9/6

2:35 am-9:38 pm

2 stops31h 03m

$918

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 10/29

3:55 pm-4:20 am

1 stop24h 25m

Bangkok Suvarnabhumi

Tue 11/4

5:50 am-1:10 pm

1 stop44h 20m

$922

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 10/2

7:28 pm-8:15 am

2 stops48h 47m

Bangkok Suvarnabhumi

Sat 11/1

9:10 pm-12:59 am

2 stops39h 49m

$946

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 9/23

1:10 am-11:10 am

1 stop22h 00m

Bangkok Suvarnabhumi

Wed 10/1

1:35 am-10:15 pm

1 stop32h 40m

$948

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Mon 8/25

10:30 am-2:40 am

1 stop28h 10m

Bangkok Don Mueang Intl

Tue 9/16

11:55 am-8:30 am

1 stop32h 35m

$990

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 9/10

9:04 am-11:00 pm

2 stops25h 56m

Bangkok Suvarnabhumi

Thu 9/25

8:05 am-8:02 pm

2 stops23h 57m

$1,039

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Thu 7/24

6:00 am-9:45 pm

2 stops27h 45m

Bangkok Suvarnabhumi

Sun 8/24

11:30 pm-10:34 pm

2 stops35h 04m

$1,058

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 33 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 June 27, 2025.

The best time to book flights from Houston to Bangkok is 2 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 $952). Flying from Houston to Bangkok in December is currently the most expensive (average of $1,573). 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 June 30, 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 June 30, 2025.
Read reviews from past customers who have flown EVA Air, ANA, and Korean Air 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.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
8.4
Very good

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

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, United Airlines ($899), ANA ($901), and Delta ($918) offers the cheapest pricing from Houston to Bangkok. United Airlines is 24% 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 ($521), Singapore Airlines ($523), and ANA ($524).

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

  • Where are the most common layover locations when flying 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 Ueno Koen. Akihabara Electric Town, Tsukiji Outer Market, and Ueno Koen are located about 34.6 mi, 35.3 mi, and 34.5 mi, respectively from Tokyo Narita. Travelers in need of a car in Tokyo can rent one for about $56 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 $45 per day.

  • Where are the least popular layover locations for 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 $952). Flying from Houston to Bangkok in December is currently the most expensive (average of $1,573). 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.

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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$555Average$1,487FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$801Average$985FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$841Average$964FlexibilityNo cancel feeOn-time77%
ANACheapest$882Average$1,013FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$884Average$1,230FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$887Average$1,007FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$923Average$1,217FlexibilityNo cancel feeOn-time79%
Qatar AirwaysCheapest$935Average$1,058FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$946Average$1,291FlexibilityNo cancel feeOn-time74%
ZIPAIRCheapest$987Average$1,054FlexibilityNo cancel feeOn-timeN/A

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.