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$345+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BKK
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
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

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 December 17, 2025.

This FlightHub deal was found by Cheapflights users on 12/17. 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.
Sun 12/289:05 pmIAH - BKK
1 stop22h 35mTurkish Airlines
Mon 1/195:50 amBKK - IAH
1 stop26h 20mTurkish Airlines
Deal found 12/17$959
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:05 pmIAH - BKK
1 stop42h 15mTurkish Airlines
Mon 1/1910:10 amBKK - IAH
1 stop46h 00mTurkish Airlines
Deal found 12/17$966
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Sun 12/282:55 pmIAH - BKK
1 stop35h 10mTurkish Airlines
Sun 1/185:50 amBKK - IAH
1 stop26h 20mTurkish Airlines
Deal found 12/17$979
This oojo deal was found by Cheapflights users on 12/16. 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.
Sun 12/283:50 pmIAH - BKK
2 stops49h 55mMultiple Airlines
Thu 1/159:00 amBKK - IAH
2 stops42h 05mMultiple Airlines
Deal found 12/16$1,099
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/3010:25 amIAH - BKK
3 stops36h 00mUnited Airlines
Wed 1/214:55 pmBKK - IAH
3 stops30h 45mUnited Airlines
Deal found 12/17$1,134
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/3010:25 amIAH - BKK
3 stops36h 00mUnited Airlines
Mon 1/194:55 pmBKK - IAH
2 stops34h 45mUnited Airlines
Deal found 12/17$1,138
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/306:00 amIAH - BKK
2 stops40h 25mUnited Airlines
Tue 1/204:55 pmBKK - IAH
2 stops25h 57mUnited Airlines
Deal found 12/17$1,139
This Ovago deal was found by Cheapflights users on 12/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 amIAH - BKK
2 stops35h 00mANA
Tue 2/1710:25 pmBKK - IAH
1 stop22h 20mANA
Deal found 12/15$1,140
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/3010:25 amIAH - BKK
3 stops36h 00mUnited Airlines
Fri 1/164:55 pmBKK - IAH
2 stops25h 50mUnited Airlines
Deal found 12/17$1,182
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:20 amIAH - DMK
1 stop27h 25mMultiple Airlines
Wed 1/142:35 amDMK - IAH
2 stops47h 09mMultiple Airlines
Deal found 12/14$1,975
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:05 pmIAH - DMK
2 stops44h 30mMultiple Airlines
Fri 1/97:45 amDMK - IAH
1 stop26h 05mMultiple Airlines
Deal found 12/16$2,552
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:59 pmIAH - DMK
2 stops54h 31mMultiple Airlines
Thu 4/3011:55 pmDMK - IAH
1 stop20h 30mMultiple Airlines
Deal found 12/15$2,557

Find 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 December 17, 2025.

Round-trip from

$899
(United Airlines)

One-way from

$345
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,591
From Houston George Bush Intcntl to Bangkok
Search Deals
One-way flight from Houston George Bush Intcntl to Bangkok
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 17, 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 1/20

11:00 am-11:25 am

3 stops35h 25m

Bangkok Suvarnabhumi

Mon 2/2

4:55 pm-5:52 am

2 stops25h 57m

$899

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 3/9

6:20 am-5:10 am

2 stops34h 50m

Bangkok Suvarnabhumi

Mon 3/16

4:55 pm-3:13 pm

2 stops34h 18m

$903

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 1/12

9:33 pm-11:25 am

2 stops48h 52m

Bangkok Suvarnabhumi

Tue 1/20

4:55 pm-8:45 am

3 stops28h 50m

$907

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 1/12

9:33 pm-11:25 am

2 stops48h 52m

Bangkok Suvarnabhumi

Mon 1/19

4:55 pm-2:40 pm

2 stops34h 45m

$909

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 1/20

7:13 am-11:25 am

3 stops39h 12m

Bangkok Suvarnabhumi

Sun 2/1

4:55 pm-2:40 pm

2 stops34h 45m

$911

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 1/24

7:20 am-12:45 am

2 stops28h 25m

Bangkok Suvarnabhumi

Mon 2/2

9:40 am-11:15 pm

2 stops26h 35m

$919

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 1/23

5:30 am-12:45 am

2 stops30h 15m

Bangkok Suvarnabhumi

Tue 1/27

2:05 am-9:13 pm

2 stops32h 08m

$919

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 1/26

7:20 am-12:55 am

2 stops28h 35m

Bangkok Suvarnabhumi

Thu 1/29

2:05 am-9:38 am

2 stops44h 33m

$926

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 1/25

6:37 pm-12:45 am

2 stops41h 08m

Bangkok Suvarnabhumi

Thu 1/29

2:05 am-9:38 am

2 stops44h 33m

$932

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 1/25

10:20 am-12:20 am

1 stop25h 00m

Bangkok Suvarnabhumi

Tue 1/27

4:55 pm-5:52 am

2 stops25h 57m

$941

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 39 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 December 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 $841). Flying from Houston George Bush Intcntl Airport to Bangkok in June is currently the most expensive (average of $1,069). 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 December 17, 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Bangkok in the afternoon. Doing so could potentially save you 42% 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 Friday afternoons when fares are most often at their lowest. Thursday 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 George Bush Intcntl Airport 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 December 17, 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
8.5
Very good
1,295 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very good
1,295 reviews
EVA Air
8.5
Very good
1,295 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
ANA
8.4
Very good
1,030 reviews
EVA Air
8.5
Very good
1,295 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Qatar Airways
7.4
Good
3,686 reviews
EVA Air
8.5
Very good
1,295 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
United Airlines
7.4
Good
9,091 reviews
EVA Air
8.5
Very good
1,295 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Turkish Airlines
7.3
Good
4,105 reviews
EVA Air
8.5
Very good
1,295 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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 35h 25m. 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 $601 on this airline. Additional options worth looking into are ANA and Turkish Airlines, starting at $848 and $858 round-trip. Thai Airways is priced at 49% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $470 on Turkish Airlines. Other airlines that offer cheap prices include American Airlines from $485 and ZIPAIR from $491 one-way.

  • 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 $73 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 $55 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 $65.

  • 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 Tokyo. Istanbul sees the second fewest layovers for non-direct flights flying from Houston George Bush Intcntl Airport to Bangkok.

  • 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 $841). Flying from Houston George Bush Intcntl Airport to Bangkok in June is currently the most expensive (average of $1,069). 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$848Average$985FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$858Average$963FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$871Average$1,139FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$877Average$1,001FlexibilityNo cancel feeOn-time69%
DeltaCheapest$877Average$972FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$939Average$998FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$953Average$1,244FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$976Average$1,109FlexibilityNo cancel feeOn-time68%
ZIPAIRCheapest$1,014Average$1,066FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,219Average$1,429FlexibilityNo cancel feeOn-time67%

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