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$447+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BKK
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 89 days in advance, depart on a Wednesday or Monday and return on a Wednesday

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 octubre 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
jue. 11/1310:25 amIAH - BKK
2 stops36h 00mUnited Airlines
jue. 12/44:55 pmBKK - IAH
3 stops39h 00mUnited Airlines
Deal found 10/29$914
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/132:05 pmIAH - BKK
2 stops34h 00mMultiple Airlines
mié. 11/1910:55 amBKK - IAH
2 stops24h 09mMultiple Airlines
Deal found 10/30$916
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/152:05 pmIAH - BKK
2 stops34h 00mMultiple Airlines
jue. 11/205:50 pmBKK - IAH
2 stops24h 03mMultiple Airlines
Deal found 10/28$917
This United Airlines deal was found by Cheapflights users on 10/29. 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.
dom. 12/2810:20 amIAH - BKK
1 stop29h 50mUnited Airlines
jue. 1/89:10 amBKK - IAH
2 stops25h 41mUnited Airlines
Deal found 10/29$918
This Delta deal was found by Cheapflights users on 10/28. 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.
sáb. 11/224:00 pmIAH - BKK
2 stops43h 55mDelta
mié. 12/39:30 pmBKK - IAH
2 stops39h 29mDelta
Deal found 10/28$925
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/29:05 pmIAH - BKK
1 stop42h 15mTurkish Airlines
mar. 12/910:10 amBKK - IAH
1 stop40h 00mTurkish Airlines
Deal found 10/30$926
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/162:32 pmIAH - BKK
2 stops31h 53mUnited Airlines
jue. 12/44:55 pmBKK - IAH
2 stops31h 19mUnited Airlines
Deal found 10/28$933
This United Airlines deal was found by Cheapflights users on 10/30. 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.
jue. 10/307:50 pmIAH - BKK
2 stops27h 35mUnited Airlines
dom. 11/94:55 pmBKK - IAH
2 stops26h 08mUnited Airlines
Deal found 10/30$934
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2912:35 pmIAH - BKK
2 stops33h 50mUnited Airlines
mar. 12/94:55 pmBKK - IAH
3 stops33h 30mUnited Airlines
Deal found 10/28$938
This United Airlines deal was found by Cheapflights users on 10/29. 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.
dom. 11/96:01 amIAH - BKK
2 stops40h 24mUnited Airlines
jue. 11/134:55 pmBKK - IAH
2 stops26h 08mUnited Airlines
Deal found 10/29$939
This United Airlines deal was found by Cheapflights users on 10/30. 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.
vie. 11/147:20 amIAH - BKK
2 stops39h 05mUnited Airlines
lun. 11/174:55 pmBKK - IAH
2 stops31h 20mUnited Airlines
Deal found 10/30$942
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/25:00 amIAH - DMK
2 stops32h 45mMultiple Airlines
lun. 12/82:35 amDMK - IAH
2 stops29h 57mMultiple Airlines
Deal found 10/30$1,009

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 octubre 30, 2025.

Round-trip from

$913
(Ovago)

One-way from

$447
(EaseMyTrip)

Popular in

December

Cheapest in

September

Average price

$1,058
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 ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 30, 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

jue. 11/13

10:25 am-11:25 am

2 stops36h 00m

Bangkok Suvarnabhumi

jue. 12/4

4:55 pm-6:55 pm

3 stops39h 00m

$914

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

mar. 4/7

5:05 pm-9:45 am

2 stops28h 40m

Bangkok Suvarnabhumi

sáb. 4/25

9:35 am-8:45 am

1 stop35h 10m

$921

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

dom. 3/15

8:46 pm-11:25 am

2 stops26h 39m

Bangkok Suvarnabhumi

lun. 4/13

3:40 pm-5:52 am

2 stops26h 12m

$933

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

dom. 3/1

6:44 pm-11:25 am

2 stops27h 41m

Bangkok Suvarnabhumi

mié. 3/4

4:55 pm-12:33 pm

2 stops32h 38m

$933

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

dom. 3/15

8:46 pm-11:25 am

2 stops26h 39m

Bangkok Suvarnabhumi

mar. 4/21

3:40 pm-2:58 pm

3 stops35h 18m

$938

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

dom. 4/12

11:35 am-4:35 am

1 stop29h 00m

Bangkok Suvarnabhumi

sáb. 4/18

9:35 am-8:45 am

1 stop35h 10m

$958

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

vie. 1/23

7:00 am-12:20 am

2 stops28h 20m

Bangkok Suvarnabhumi

sáb. 1/31

2:25 pm-7:45 am

1 stop30h 20m

$960

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

vie. 1/23

12:40 pm-11:25 am

2 stops33h 45m

Bangkok Suvarnabhumi

sáb. 1/31

4:55 pm-3:35 pm

3 stops35h 40m

$978

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

mié. 4/22

7:35 am-11:10 am

2 stops39h 35m

Bangkok Suvarnabhumi

mar. 5/5

1:35 am-10:20 pm

1 stop32h 45m

$1,007

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

dom. 11/23

10:14 pm-11:25 am

2 stops48h 11m

Bangkok Suvarnabhumi

mié. 12/3

4:55 pm-10:37 am

3 stops30h 42m

$1,007

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 35 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 October 24, 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 61 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 octubre 30, 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 octubre 30, 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
1,265 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

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
1,265 reviews
EVA Air
8.4
Very good
1,265 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

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
996 reviews
EVA Air
8.4
Very good
1,265 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

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
3,659 reviews
EVA Air
8.4
Very good
1,265 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

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
8,998 reviews
EVA Air
8.4
Very good
1,265 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

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
4,031 reviews
EVA Air
8.4
Very good
1,265 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

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 36h. 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 ANA. Our recent data shows that you can find tickets from as low as $849 on this airline. Additional options worth looking into are Turkish Airlines and Japan Airlines, starting at $854 and $871 round-trip. ANA is priced at 27% 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 $74 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 $52 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 $56.

  • 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$849Average$999FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$854Average$971FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$871Average$1,139FlexibilityNo cancel feeOn-time79%
DeltaCheapest$877Average$972FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$878Average$998FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$884Average$982FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$953Average$1,282FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$972Average$1,098FlexibilityNo cancel feeOn-time68%
ZIPAIRCheapest$1,014Average$1,086FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,096Average$1,429FlexibilityNo cancel feeOn-time67%

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