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$353+ Cheap flights from George Bush Intcntl (IAH) 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BKK
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Bangkok are usually found in September or August, booked 59 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to Bangkok

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

Round-trip from

$861
(Mytrip)

One-way from

$353
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$955
From Houston George Bush Intcntl to Bangkok
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One-way flight from Houston George Bush Intcntl to Bangkok
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Highest demand for flights based on searches. 8% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from George Bush Intcntl to Bangkok

Cheapest flights from George Bush Intcntl to Bangkok
Explore the most affordable flight options available from George Bush Intcntl to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This CrystalTravel deal was found by Cheapflights users on 9/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:05 amIAH - BKK
1 stop25h 50mANA
Wed 9/249:35 pmBKK - IAH
1 stop23h 10mANA
Deal found 9/13$858
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:10 amIAH - BKK
2 stops27h 15mMultiple Airlines
Tue 10/141:30 pmBKK - IAH
2 stops27h 50mMultiple Airlines
Deal found 9/13$861
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:42 amIAH - BKK
2 stops27h 18mAmerican Airlines
Tue 10/78:05 amBKK - IAH
2 stops22h 58mAmerican Airlines
Deal found 9/12$863
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:02 pmIAH - BKK
2 stops35h 08mMultiple Airlines
Mon 9/2910:45 pmBKK - IAH
2 stops35h 41mMultiple Airlines
Deal found 9/14$868
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 9/239:00 amIAH - BKK
2 stops26h 00mAmerican Airlines
Tue 10/78:05 amBKK - IAH
2 stops22h 58mAmerican Airlines
Deal found 9/13$870
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:30 amIAH - BKK
2 stops26h 15mMultiple Airlines
Mon 11/171:20 pmBKK - IAH
2 stops30h 00mMultiple Airlines
Deal found 9/14$871
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:44 amIAH - BKK
2 stops29h 56mMultiple Airlines
Tue 10/281:55 amBKK - IAH
2 stops39h 25mMultiple Airlines
Deal found 9/13$873
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:10 amIAH - BKK
2 stops26h 00mMultiple Airlines
Mon 9/2910:45 pmBKK - IAH
2 stops35h 41mMultiple Airlines
Deal found 9/13$874
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 9/186:27 amIAH - BKK
2 stops28h 58mDelta
Wed 10/12:35 amBKK - IAH
2 stops33h 15mDelta
Deal found 9/14$879
This Ovago deal was found by Cheapflights users on 9/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:05 amIAH - BKK
1 stop25h 50mANA
Mon 10/61:55 pmBKK - IAH
1 stop30h 50mANA
Deal found 9/13$882
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:05 pmIAH - BKK
1 stop42h 15mTurkish Airlines
Mon 12/1511:15 pmBKK - IAH
1 stop32h 55mTurkish Airlines
Deal found 9/13$883
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/2210:05 amIAH - BKK
1 stop25h 50mUnited Airlines
Tue 9/307:00 amBKK - IAH
2 stops27h 08mUnited Airlines
Deal found 9/14$886

Cheapflights Fare Finder

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

Fly from

George Bush Intcntl

Fly to

Bangkok

Route

Depart

Return

Price

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 1/13

2:22 pm-11:25 am

2 stops32h 03m

Bangkok Suvarnabhumi

Wed 1/21

9:10 am-7:45 am

1 stop35h 35m

$882

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 1/7

4:20 pm-11:25 am

2 stops30h 05m

Bangkok Suvarnabhumi

Wed 3/11

7:10 am-6:25 pm

2 stops23h 15m

$886

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 9/25

10:00 am-4:35 am

2 stops30h 35m

Bangkok Suvarnabhumi

Mon 9/29

7:00 am-8:10 pm

2 stops25h 10m

$887

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 10/29

2:20 pm-11:25 am

2 stops33h 05m

Bangkok Suvarnabhumi

Tue 11/4

4:55 pm-6:03 am

2 stops26h 08m

$894

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 11/13

4:20 pm-11:25 am

2 stops30h 05m

Bangkok Suvarnabhumi

Thu 11/20

4:55 pm-6:03 am

2 stops26h 08m

$894

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 11/5

12:35 pm-11:25 am

2 stops33h 50m

Bangkok Suvarnabhumi

Mon 11/17

4:55 pm-6:03 am

2 stops26h 08m

$894

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 11/17

6:35 pm-11:25 am

2 stops27h 50m

Bangkok Suvarnabhumi

Wed 12/10

4:55 pm-6:55 pm

3 stops39h 00m

$898

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 3/11

7:35 am-12:20 am

2 stops28h 45m

Bangkok Suvarnabhumi

Mon 3/30

3:40 pm-6:10 am

2 stops26h 30m

$898

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 11/11

6:01 am-11:25 am

2 stops40h 24m

Bangkok Suvarnabhumi

Thu 11/27

4:55 pm-11:15 am

2 stops31h 20m

$901

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 11/10

6:01 am-11:25 am

2 stops40h 24m

Bangkok Suvarnabhumi

Tue 11/25

4:55 pm-10:12 am

3 stops30h 17m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 38 results
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Best time to book a flight from George Bush Intcntl to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok 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

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

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Bangkok. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Bangkok, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bangkok (average of $908). Flying from Houston George Bush Intcntl Airport to Bangkok in December is currently the most expensive (average of $1,518). 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 Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Bangkok 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?

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

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Bangkok 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 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 September 15, 2025.
Get a feel of what it's like to fly with EVA Air, ANA, and Qatar Airways from Houston George Bush Intcntl Airport to Bangkok by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
ANA
8.4
Very good
961 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Qatar Airways
7.4
Good
3,624 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,931 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Turkish Airlines
7.3
Good
3,968 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl Airport to Bangkok?

    There are many flights that can get you from Houston George Bush Intcntl Airport to Bangkok in 32h 03m. Fly via United Airlines to get the fastest option. Houston George Bush Intcntl Airport and Bangkok are separated by a distance of 9228 mi.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Bangkok round-trip?

    Our cheapest airline available from Houston George Bush Intcntl Airport to Bangkok is Thai Airways. Our recent data shows that you can find tickets from as low as $634 on this airline. Additional options worth looking into are ANA and Turkish Airlines, starting at $850 and $858 round-trip. Thai Airways is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

    Houston George Bush Intcntl Airport to Bangkok flights have a layover in Taipei City most of the time. Tokyo sees the next most layovers on Houston George Bush Intcntl Airport to Bangkok flights. Tokyo comes next as the third most popular layover location for Houston George Bush Intcntl Airport to Bangkok flights.

  • 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. 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. Those landing in Taipei City looking to spend some time exploring during their layover can rent a car for about $71 per day.

  • What are some popular points of interest to see during a layover in Tokyo?

    Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are currently the most popular points of interest in Tokyo at the moment. 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. Those landing in Tokyo looking to spend some time exploring during their layover can rent a car for about $50 per day.

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

    Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are the most popular attractions in Tokyo if you're in need of something to do during your layover. Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower can be accessed by traveling approximately 10.3 mi, 7.9 mi, and 7.9 mi, respectively from Tokyo Haneda. Those on a layover in Tokyo in need of a rental car can book one at Tokyo Haneda for about $63.

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

    The least popular layover on flights from Houston George Bush Intcntl Airport to Bangkok is Manchester. Tokyo sees the second fewest layovers for non-direct flights flying from Houston George Bush Intcntl Airport to Bangkok. Istanbul comes in third to last in terms of the least popular layover locations on Houston George Bush Intcntl Airport to Bangkok flights.

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

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

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

    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 Bangkok.

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

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

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bangkok (average of $908). Flying from Houston George Bush Intcntl Airport to Bangkok in December is currently the most expensive (average of $1,518). 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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Top 10 airlines flying from George Bush Intcntl to Bangkok

Discover the top 10 airlines that operate flights from George Bush Intcntl 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest$634Average$1,741FlexibilityNo cancel feeOn-time77%
ANACheapest$850Average$1,000FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$858Average$974FlexibilityNo cancel feeOn-time77%
DeltaCheapest$877Average$977FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$879Average$993FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$884Average$1,041FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$955Average$1,306FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$958Average$1,075FlexibilityNo cancel feeOn-time68%
ZIPAIRCheapest$987Average$1,054FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$1,036Average$1,845FlexibilityNo cancel feeOn-time75%

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