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$533+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BKK
mai 4 — mai 111
dim. 5/4
dim. 5/11
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 March, booked 10 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 avril 29, 2025.

Round-trip from

$1,012
(Gurufare)

One-way from

$533
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,073
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. 4% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in April 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 avril 29, 2025.

This oojo deal was found by Cheapflights users on 4/29. 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.
lun. 9/81:10 amIAH - BKK
2 stops32h 15mEVA Air
lun. 9/151:35 amBKK - IAH
1 stop32h 50mEVA Air
Deal found 4/29$1,011
This Delta deal was found by Cheapflights users on 4/28. 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.
sam. 9/67:55 amIAH - BKK
2 stops29h 10mDelta
lun. 9/222:35 amBKK - IAH
2 stops30h 51mDelta
Deal found 4/28$1,013
This FlightHub deal was found by Cheapflights users on 4/28. 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.
mer. 10/294:05 pmIAH - BKK
1 stop35h 00mTurkish Airlines
mar. 11/45:40 amBKK - IAH
1 stop26h 30mTurkish Airlines
Deal found 4/28$1,014
This Gurufare deal was found by Cheapflights users on 4/29. 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.
mer. 4/307:20 amIAH - BKK
2 stops44h 10mANA
ven. 5/99:35 amBKK - IAH
2 stops27h 10mANA
Deal found 4/29$1,017
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/3010:10 amIAH - BKK
1 stop25h 45mUnited Airlines
ven. 5/99:35 amBKK - IAH
2 stops25h 32mUnited Airlines
Deal found 4/29$1,018
This American Airlines deal was found by Cheapflights users on 4/29. 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.
dim. 9/146:10 amIAH - BKK
2 stops28h 50mAmerican Airlines
dim. 9/2810:05 pmBKK - IAH
2 stops30h 37mAmerican Airlines
Deal found 4/29$1,023
This Mytrip deal was found by Cheapflights users on 4/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/136:36 amIAH - BKK
3 stops29h 04mMultiple Airlines
mer. 5/219:50 amBKK - IAH
3 stops31h 41mMultiple Airlines
Deal found 4/27$1,032
This SmartFares deal was found by Cheapflights users on 4/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/226:10 pmIAH - BKK
1 stop24h 05mQatar Airways
dim. 10/192:30 amBKK - IAH
1 stop25h 20mQatar Airways
Deal found 4/28$1,045
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/2810:15 amIAH - DMK
1 stop40h 25mMultiple Airlines
dim. 5/411:55 amDMK - IAH
1 stop32h 20mMultiple Airlines
Deal found 4/28$1,183
This Korean Air deal was found by Cheapflights users on 4/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/206:30 amIAH - BKK
2 stops28h 55mKorean Air
sam. 9/132:35 amBKK - IAH
2 stops32h 11mKorean Air
Deal found 4/28$1,198

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 avril 29, 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

lun. 9/8

1:10 am-9:25 pm

2 stops32h 15m

Bangkok Suvarnabhumi

lun. 9/15

1:35 am-10:25 pm

1 stop32h 50m

$1,011

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

sam. 9/6

7:55 am-1:05 am

2 stops29h 10m

Bangkok Suvarnabhumi

lun. 9/22

2:35 am-9:26 pm

2 stops30h 51m

$1,013

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

dim. 9/14

6:10 am-11:00 pm

2 stops28h 50m

Bangkok Suvarnabhumi

dim. 9/28

10:05 pm-4:42 pm

2 stops30h 37m

$1,023

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

jeu. 10/23

10:03 pm-10:50 am

2 stops48h 47m

Bangkok Suvarnabhumi

mar. 11/4

7:10 am-4:56 pm

2 stops22h 46m

$1,030

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

mar. 5/13

6:36 am-11:40 pm

3 stops29h 04m

Bangkok Suvarnabhumi

mer. 5/21

9:50 am-5:31 am

3 stops31h 41m

$1,032

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

ven. 10/17

9:00 pm-5:15 am

1 stop44h 15m

Bangkok Suvarnabhumi

dim. 10/26

10:40 pm-8:10 pm

1 stop33h 30m

$1,033

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

lun. 9/22

6:10 pm-6:15 am

1 stop24h 05m

Bangkok Suvarnabhumi

dim. 10/19

2:30 am-3:50 pm

1 stop25h 20m

$1,045

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

lun. 8/25

7:58 pm-11:00 pm

2 stops39h 02m

Bangkok Suvarnabhumi

ven. 9/19

8:05 am-4:01 pm

2 stops43h 56m

$1,137

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

mer. 8/20

6:30 am-11:25 pm

2 stops28h 55m

Bangkok Suvarnabhumi

sam. 9/13

2:35 am-10:46 pm

2 stops32h 11m

$1,198

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

ven. 5/9

10:15 am-9:40 pm

1 stop23h 25m

Bangkok Suvarnabhumi

dim. 5/18

11:10 pm-8:15 am

1 stop21h 05m

$1,213

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 29 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 April 25, 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 10 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, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bangkok (average of $958). Flying from Houston George Bush Intcntl Airport to Bangkok in December is currently the most expensive (average of $1,574). 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 avril 29, 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.

Rainfall in Bangkok by month

Plan your trip to Bangkok by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Bangkok when rainfall is around 0.4 in.

Temperature in Bangkok by month

Plan your trip to Bangkok by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 avril 29, 2025.
Read reviews from past customers who have flown EVA Air, Japan Airlines and ANA from Houston to Bangkok. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
852 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Asiana Airlines
8.2
Very good
442 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very good
1,292 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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.

  • 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 ANA. Our recent data shows that you can find tickets from as low as $1,012 on this airline. Additional options worth looking into are United Airlines and Qatar Airways, starting at $1,023 and $1,052 round-trip. ANA is priced at 16% 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 $673 on EVA Air. Other airlines that offer cheap prices include Asiana Airlines from $686 and Cathay Pacific from $695 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. Istanbul 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 $69 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 $64 per day.

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

    Taksim Square, Sultan Ahmet Camii, and Beyazit Meydani are the most popular attractions in Istanbul if you're in need of something to do during your layover. 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. Those on a layover in Istanbul in need of a rental car can book one at Istanbul for about $32.

  • 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. Singapore 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, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bangkok (average of $958). Flying from Houston George Bush Intcntl Airport to Bangkok in December is currently the most expensive (average of $1,574). 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 avril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$719Average$1,030FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$842Average$970FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$942Average$1,310FlexibilityNo cancel feeOn-time74%
ANACheapest$945Average$1,223FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$948Average$1,568FlexibilityNo cancel feeOn-time79%
Qatar AirwaysCheapest$950Average$1,074FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$963Average$1,009FlexibilityNo cancel feeOn-time69%
DeltaCheapest$972Average$1,201FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,096Average$1,449FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$1,237Average$1,845FlexibilityNo cancel feeOn-time75%

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