Suvarnabhumi

$510+ Cheap flights from George Bush Intcntl (IAH) to Suvarnabhumi (BKK)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BKK
Aug 20 — Aug 271
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Bangkok Suvarnabhumi are usually found in September or March, booked 51 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Suvarnabhumi (BKK). 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 15, 2025.

Round-trip from

$880
(United Airlines)

One-way from

$510
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,014
From Houston George Bush Intcntl to Bangkok Suvarnabhumi
One-way flight from Houston George Bush Intcntl to Bangkok Suvarnabhumi
Highest demand for flights based on searches. 8% potential increase in price ($105 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from George Bush Intcntl to Suvarnabhumi

Cheapest flights from George Bush Intcntl to Suvarnabhumi
Explore the most affordable flight options available from George Bush Intcntl to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 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 United Airlines deal was found by Cheapflights users on 8/15. 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 9/1010:05 amIAH - BKK
1 stop25h 50mUnited Airlines
Thu 9/259:35 amBKK - IAH
2 stops25h 20mUnited Airlines
Deal found 8/15$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
Wed 10/17:00 amBKK - IAH
2 stops28h 30mUnited Airlines
Deal found 8/14$882
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 9/307:20 amIAH - BKK
2 stops33h 15mUnited Airlines
Wed 10/299:25 amBKK - IAH
2 stops33h 03mUnited Airlines
Deal found 8/14$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
Thu 12/49:40 amBKK - IAH
2 stops27h 16mDelta
Deal found 8/12$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 8/15. 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.
Tue 9/307:00 amIAH - BKK
2 stops33h 35mUnited Airlines
Tue 10/77:00 amBKK - IAH
2 stops28h 30mUnited Airlines
Deal found 8/15$887
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:28 pmIAH - BKK
2 stops44h 07mUnited Airlines
Wed 10/89:35 amBKK - IAH
1 stop35h 10mUnited Airlines
Deal found 8/13$888
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.
Wed 10/299:52 pmIAH - BKK
2 stops38h 13mUnited Airlines
Wed 11/197:10 amBKK - IAH
2 stops28h 07mUnited Airlines
Deal found 8/14$890
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Tue 12/27:20 amIAH - BKK
2 stops39h 05mUnited Airlines
Tue 4/149:35 amBKK - IAH
2 stops32h 10mUnited Airlines
Deal found 8/15$891
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.
Sun 11/166:25 pmIAH - BKK
2 stops41h 20mDelta
Thu 11/279:40 amBKK - IAH
2 stops37h 24mDelta
Deal found 8/14$892
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:05 amIAH - BKK
1 stop25h 50mUnited Airlines
Thu 10/167:00 amBKK - IAH
2 stops34h 46mUnited Airlines
Deal found 8/13$893

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Suvarnabhumi 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 15, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

Suvarnabhumi

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

Mon 9/8

7:00 am-12:49 am

2 stops29h 49m

$882

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

Mon 9/1

11:35 am-4:35 am

1 stop29h 00m

Bangkok Suvarnabhumi

Wed 10/1

7:00 am-11:30 pm

2 stops28h 30m

$882

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 9/1

11:35 am-4:35 am

1 stop29h 00m

Bangkok Suvarnabhumi

Mon 9/15

7:00 am-8:44 pm

2 stops25h 44m

$882

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 9/30

7:20 am-4:35 am

2 stops33h 15m

Bangkok Suvarnabhumi

Mon 10/6

9:35 am-10:55 pm

2 stops25h 20m

$884

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 9/29

7:20 am-4:35 am

2 stops33h 15m

Bangkok Suvarnabhumi

Mon 10/6

9:35 am-10:55 pm

2 stops25h 20m

$884

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 9/30

7:20 am-4:35 am

2 stops33h 15m

Bangkok Suvarnabhumi

Thu 10/30

9:25 am-5:46 am

2 stops32h 21m

$884

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 9/7

9:51 pm-4:35 am

2 stops42h 44m

Bangkok Suvarnabhumi

Mon 10/6

9:35 am-5:26 am

2 stops31h 51m

$884

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 9/30

7:20 am-4:35 am

2 stops33h 15m

Bangkok Suvarnabhumi

Tue 10/28

9:25 am-11:15 am

2 stops37h 50m

$884

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 22 results
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Best time to book a flight from George Bush Intcntl to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from George Bush Intcntl 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 George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Suvarnabhumi. Price data was last updated on August 8, 2025.

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport (average of $938). Flying from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport 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 IAH to BKK?

Find hourly flight availability from George Bush Intcntl to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 15, 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport at noon. Doing so could potentially save you 29% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Suvarnabhumi. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight should consider departing on Sunday at noon 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.

What’s the top layover airport for flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

Share of 1-stop round-trip flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Taipei City (TPE) – chosen by Cheapflights users on 85% of 1-stop itineraries from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport on Cheapflights.

What’s the cheapest layover airport for flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

Average round-trip fare for 1-stop flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Tokyo (HND) is the most affordable 1-stop option, with an average round-trip price of $959.

What’s the fastest layover option from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

Shortest average travel time for 1-stop one-way flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 22h 04m.

Which airport typically offers the quickest layover for flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

Average layover duration for 1-stop one-way flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 2h 06m.

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated August 15, 2025.
Peruse reviews from past customers who have flown with EVA Air, ANA, and Qatar Airways from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

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

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

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

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

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

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

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

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

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

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

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 George Bush Intcntl to Suvarnabhumi. 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 George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport round-trip?

    Currently priced at $841, Turkish Airlines will fly you from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and ANA - these airlines can fly you to your destination from $859 and $871, respectively. Turkish Airlines is currently priced 27% below the average price you’ll pay for this route.

  • Where are the most common layover locations when flying from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

  • What are some popular things to do or see while on a layover in Taipei City?

    Taipei City travelers tend to visit Taipei 101, Shilin Night Market, and Raohe Street Night Market more than anywhere else. Taipei 101, Shilin Night Market, and Raohe Street Night Market can be accessed by traveling approximately 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl. Those landing in Taipei City looking to spend some time exploring during their layover can rent a car 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 can be visited by traveling about 34.6 mi, 35.3 mi, and 36.7 mi respectively from Tokyo Narita. Those on a layover in Tokyo in need of a rental car can book one at Tokyo Narita for about $64.

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

    If you're on a layover in Istanbul and looking for things to do, consider visiting Taksim Square, Beyazit Meydani, or Sultan Ahmet Camii. Those on a layover in Istanbul interested in visiting Taksim Square, Beyazit Meydani, or Sultan Ahmet Camii can do so by traveling 20.8 mi, 21.7 mi, and 22.3 mi, respectively from Istanbul. Travelers can book a car rental at Istanbul for about $51 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flights?

  • Can I find deals for flights from George Bush Intcntl to Suvarnabhumi that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Suvarnabhumi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Suvarnabhumi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Suvarnabhumi.

  • Can I find deals for business class flights from George Bush Intcntl to Suvarnabhumi?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Suvarnabhumi 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 George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport (average of $938). Flying from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport 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

Traveling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Sattahip
Chonburi
Kanchanaburi
Cha-am
Ko Samet
Pak Chong
Phetchaburi
Ko Lan

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Alternative routes for George Bush Intcntl to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from George Bush Intcntl to Suvarnabhumi

Discover the top 10 airlines that operate flights from George Bush Intcntl to Suvarnabhumi. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$841Average$948FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$859Average$1,041FlexibilityNo cancel feeOn-time81%
ANACheapest$871Average$1,003FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$881Average$998FlexibilityNo cancel feeOn-time69%
DeltaCheapest$918Average$977FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$944Average$1,065FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$944Average$1,303FlexibilityNo cancel feeOn-time74%
ZIPAIRCheapest$987Average$1,054FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$1,036Average$1,467FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$1,053Average$1,218FlexibilityNo cancel feeOn-time79%

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