Suvarnabhumi

$512+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BKK
Jul 5 — Jul 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Suvarnabhumi 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 George Bush Intcntl to Bangkok Suvarnabhumi are usually found in September or March, booked 60 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 June 30, 2025.

Round-trip from

$899
(United Airlines)

One-way from

$518
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,576
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 ($115 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Average for round-trip flights in June 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 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

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 June 30, 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 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 - BKK

IAHBKK

Houston George Bush Intcntl

Wed 11/12

7:00 am-8:00 pm

2 stops48h 00m

$512

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 7/16

5:15 am-11:50 pm

2 stops30h 35m

$518

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 8/7

6:10 pm-6:15 am

1 stop24h 05m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 18 results
1
2

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 June 27, 2025.

Booking 60 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, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport (average of $952). Flying from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport 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 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 June 30, 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.

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 June 30, 2025.
Peruse reviews from past customers who have flown with EVA Air, ANA, and Japan Airlines 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.

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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.

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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.

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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.

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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.
8.0
Very good

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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 $899, United Airlines will fly you from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from ANA and Delta - these airlines can fly you to your destination from $901 and $918, respectively. United Airlines is currently priced 23% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport one-way?

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as $521. Users have also found prices from $523 and $524 on Singapore Airlines and ANA, respectively.

  • 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 $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 Ueno Koen. Akihabara Electric Town, Tsukiji Outer Market, and Ueno Koen can be visited by traveling about 34.6 mi, 35.3 mi, and 34.5 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 $56.

  • 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, Sultan Ahmet Camii, or Beyazit Meydani. Those on a layover in Istanbul interested in visiting Taksim Square, Sultan Ahmet Camii, or Beyazit Meydani can do so by traveling 20.8 mi, 22.3 mi, and 21.7 mi, respectively from Istanbul. Travelers can book a car rental at Istanbul for about $45 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, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport (average of $952). Flying from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport 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

Traveling to a place near Houston George Bush Intcntl Airport?

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

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 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$801Average$990FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$841Average$946FlexibilityNo cancel feeOn-time77%
ANACheapest$882Average$1,017FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$890Average$1,006FlexibilityNo cancel feeOn-time69%
DeltaCheapest$918Average$1,444FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$944Average$1,057FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$946Average$1,312FlexibilityNo cancel feeOn-time74%
Japan AirlinesCheapest$979Average$1,216FlexibilityNo cancel feeOn-time79%
ZIPAIRCheapest$987Average$1,054FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$1,036Average$1,467FlexibilityNo cancel feeOn-time75%

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.