HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangkok

$496+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BKK
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Bangkok 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 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 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 June 12, 2025.

Round-trip from

$916
(Delta)

One-way from

$496
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$1,580
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. 8% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 11/2810:25 amIAH - BKK
1 stop24h 40mUnited Airlines
Thu 1/87:10 amBKK - IAH
1 stop20h 30mUnited Airlines
Deal found 6/11$916
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 8/25:59 pmIAH - BKK
2 stops31h 16mDelta
Sun 9/711:30 pmBKK - IAH
2 stops35h 44mDelta
Deal found 6/11$918
This FlightHub deal was found by Cheapflights users on 6/11. 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 8/112:25 pmIAH - BKK
1 stop26h 50mTurkish Airlines
Mon 8/256:45 amBKK - IAH
1 stop24h 20mTurkish Airlines
Deal found 6/11$919
This Gurufare deal was found by Cheapflights users on 6/11. 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.
Fri 9/267:20 amIAH - BKK
2 stops28h 35mANA
Mon 10/61:55 pmBKK - IAH
2 stops27h 22mANA
Deal found 6/11$921
This IEagle deal was found by Cheapflights users on 6/11. 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.
Mon 8/111:35 amIAH - BKK
1 stop21h 45mEVA Air
Mon 8/251:35 amBKK - IAH
1 stop33h 15mEVA Air
Deal found 6/11$947
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sat 9/207:23 pmIAH - BKK
2 stops48h 52mSingapore Airlines
Sat 9/279:15 pmBKK - IAH
2 stops38h 51mSingapore Airlines
Deal found 6/11$948
This Fareboom deal was found by Cheapflights users on 6/11. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:00 amIAH - BKK
2 stops27h 00mMultiple Airlines
Thu 9/252:35 amBKK - IAH
2 stops32h 08mMultiple Airlines
Deal found 6/11$950
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Wed 9/1010:30 amIAH - DMK
1 stop28h 10mMultiple Airlines
Fri 9/1911:55 amDMK - IAH
1 stop32h 35mMultiple Airlines
Deal found 6/11$967
This oojo deal was found by Cheapflights users on 6/11. 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.
Tue 9/237:23 pmIAH - BKK
2 stops32h 57mChina Airlines
Mon 9/292:40 amBKK - IAH
2 stops51h 43mChina Airlines
Deal found 6/11$1,017
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:10 pmIAH - BKK
1 stop30h 45mQatar Airways
Tue 10/286:55 pmBKK - IAH
1 stop33h 35mQatar Airways
Deal found 6/12$1,040
This oojo deal was found by Cheapflights users on 6/11. 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.
Fri 10/35:29 pmIAH - BKK
2 stops30h 46mPhilippine Airlines
Sun 10/261:30 pmBKK - IAH
2 stops39h 30mPhilippine Airlines
Deal found 6/11$1,047
This CheapOair deal was found by Cheapflights users on 6/11. 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.
Wed 6/256:00 amIAH - BKK
2 stops29h 00mJapan Airlines
Wed 7/28:05 amBKK - IAH
2 stops27h 31mJapan Airlines
Deal found 6/11$1,049

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 June 12, 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

Sat 8/2

3:55 pm-1:15 pm

2 stops33h 20m

Bangkok Suvarnabhumi

Mon 9/8

9:50 am-9:38 pm

2 stops23h 48m

$916

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 8/2

5:45 am-11:55 pm

2 stops30h 10m

Bangkok Suvarnabhumi

Tue 9/9

9:35 am-8:45 am

1 stop35h 10m

$917

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 8/11

2:25 pm-5:15 am

1 stop26h 50m

Bangkok Suvarnabhumi

Mon 8/25

6:45 am-7:05 pm

1 stop24h 20m

$919

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 8/15

10:40 am-11:55 pm

1 stop25h 15m

Bangkok Suvarnabhumi

Sun 8/24

9:35 am-8:45 am

1 stop35h 10m

$922

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 9/8

1:10 am-1:05 pm

1 stop23h 55m

Bangkok Suvarnabhumi

Mon 9/15

1:35 am-10:25 pm

1 stop32h 50m

$947

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 9/5

8:00 am-11:00 pm

2 stops27h 00m

Bangkok Suvarnabhumi

Thu 9/25

2:35 am-10:43 pm

2 stops32h 08m

$950

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Wed 9/10

10:30 am-2:40 am

1 stop28h 10m

Bangkok Don Mueang Intl

Fri 9/19

11:55 am-8:30 am

1 stop32h 35m

$967

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 6/23

9:03 am-11:00 pm

2 stops25h 57m

Bangkok Suvarnabhumi

Wed 7/9

8:05 am-7:14 pm

2 stops23h 09m

$1,040

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 9/9

6:10 pm-6:15 am

1 stop24h 05m

Bangkok Suvarnabhumi

Tue 9/16

2:30 am-3:50 pm

1 stop25h 20m

$1,041

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 6/25

6:00 am-11:00 pm

2 stops29h 00m

Bangkok Suvarnabhumi

Wed 7/2

8:05 am-11:36 pm

2 stops27h 31m

$1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 22 results
1
2
3

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 June 9, 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 60 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 $953). 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 June 12, 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 June 12, 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
1,202 reviews

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Japan Airlines
8.3
Very good
1,490 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Delta
8.0
Very good
7,946 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Thai Airways
7.7
Good
335 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

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 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 Delta. Our recent data shows that you can find tickets from as low as $916 on this airline. Additional options worth looking into are United Airlines and Turkish Airlines, starting at $917 and $919 round-trip. Delta is priced at 22% 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 $496 on United Airlines. Other airlines that offer cheap prices include Turkish Airlines from $509 and IndiGo from $520 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, Ueno Koen, and Tsukiji Outer Market are currently the most popular points of interest in Tokyo at the moment. Akihabara Electric Town, Ueno Koen, and Tsukiji Outer Market are located about 34.6 mi, 34.5 mi, and 35.3 mi, respectively from Tokyo Narita. Those landing in Tokyo looking to spend some time exploring during their layover can rent a car for about $57 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 $40.

  • 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 $953). 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

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.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$806Average$979FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$842Average$953FlexibilityNo cancel feeOn-time77%
ANACheapest$900Average$1,027FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$944Average$1,307FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$950Average$1,066FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$951Average$1,009FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$960Average$1,165FlexibilityNo cancel feeOn-time79%
DeltaCheapest$972Average$1,689FlexibilityNo cancel feeOn-timeN/A
ZIPAIRCheapest$987Average$1,048FlexibilityNo 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.