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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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BKK
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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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 February 7, 2026.

This oojo deal was found by Cheapflights users on 2/5. 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.
Wed 4/227:59 pm
IAH
-
BKK
2 stops27h 31m
Cathay Pacific
Wed 5/611:00 am
BKK
-
IAH
2 stops23h 29m
Cathay Pacific
Deal found 2/5$901
This Expedia deal was found by Cheapflights users on 2/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:51 pm
IAH
-
BKK
2 stops31h 19m
Multiple Airlines
Mon 5/117:05 am
BKK
-
IAH
1 stop23h 46m
Multiple Airlines
Deal found 2/5$902
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Wed 3/44:34 pm
IAH
-
BKK
2 stops29h 41m
Multiple Airlines
Wed 3/1112:20 pm
BKK
-
IAH
2 stops24h 10m
Multiple Airlines
Deal found 2/5$905
This oojo deal was found by Cheapflights users on 2/6. 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.
Wed 4/222:30 pm
IAH
-
BKK
1 stop36h 55m
Turkish Airlines
Wed 5/611:15 am
BKK
-
IAH
1 stop43h 55m
Turkish Airlines
Deal found 2/6$908
This oojo deal was found by Cheapflights users on 2/5. 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 4/2110:50 am
IAH
-
BKK
2 stops25h 20m
Cathay Pacific
Mon 5/117:10 pm
BKK
-
IAH
2 stops36h 01m
Cathay Pacific
Deal found 2/5$909
This oojo deal was found by Cheapflights users on 2/6. 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 10/118:28 pm
IAH
-
BKK
2 stops25h 32m
Cathay Pacific
Sat 10/175:30 pm
BKK
-
IAH
2 stops40h 17m
Cathay Pacific
Deal found 2/6$915
This oojo deal was found by Cheapflights users on 2/5. 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.
Mon 8/31:35 am
IAH
-
BKK
1 stop23h 30m
EVA Air
Mon 8/241:35 am
BKK
-
IAH
1 stop33h 15m
EVA Air
Deal found 2/5$918
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 8/2011:35 am
IAH
-
BKK
1 stop29h 00m
United Airlines
Sun 9/69:35 am
BKK
-
IAH
1 stop35h 10m
United Airlines
Deal found 2/3$921
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:41 pm
IAH
-
BKK
2 stops27h 49m
Cathay Pacific
Mon 5/115:30 pm
BKK
-
IAH
2 stops37h 41m
Cathay Pacific
Deal found 2/4$922
This FlightHub deal was found by Cheapflights users on 2/5. 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.
Tue 4/71:00 am
IAH
-
BKK
1 stop21h 25m
EVA Air
Wed 4/2212:25 pm
BKK
-
IAH
1 stop21h 50m
EVA Air
Deal found 2/5$923
This United Airlines deal was found by Cheapflights users on 2/5. 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 4/289:37 am
IAH
-
BKK
2 stops35h 58m
United Airlines
Mon 5/119:35 am
BKK
-
IAH
1 stop35h 10m
United Airlines
Deal found 2/5$924
This United Airlines deal was found by Cheapflights users on 2/5. 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 5/58:20 am
IAH
-
BKK
3 stops32h 15m
United Airlines
Wed 6/39:35 am
BKK
-
IAH
1 stop35h 10m
United Airlines
Deal found 2/5$925

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 February 7, 2026.

Round-trip from

$901
(oojo)

One-way from

$353
(oojo)

Popular in

June

Cheapest in

September

Average price

$1,061
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. 15% potential increase in price ($213 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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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 February 7, 2026.
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 4/28

2:47 pm-9:35 am

2 stops30h 48m

Bangkok Suvarnabhumi

Mon 5/11

9:35 am-8:45 am

1 stop35h 10m

$925

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 5/5

6:00 am-9:35 am

2 stops39h 35m

Bangkok Suvarnabhumi

Wed 6/3

9:35 am-8:45 am

1 stop35h 10m

$933

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 3/23

4:32 pm-11:25 am

2 stops30h 53m

Bangkok Suvarnabhumi

Thu 5/7

7:00 am-6:35 pm

2 stops23h 35m

$938

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 5/5

10:30 am-9:35 am

3 stops35h 05m

Bangkok Suvarnabhumi

Wed 5/13

9:35 am-5:17 am

2 stops31h 42m

$940

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/14

4:30 pm-9:35 am

2 stops29h 05m

Bangkok Suvarnabhumi

Wed 4/29

3:45 pm-12:08 pm

2 stops32h 23m

$946

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 4/1

6:31 am-11:50 pm

2 stops29h 19m

Bangkok Suvarnabhumi

Thu 5/7

9:00 pm-5:21 pm

2 stops32h 21m

$949

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/7

9:57 am-9:35 am

3 stops35h 38m

Bangkok Suvarnabhumi

Tue 4/21

3:45 pm-10:37 am

3 stops30h 52m

$950

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 3/16

12:30 pm-11:25 am

3 stops34h 55m

Bangkok Suvarnabhumi

Mon 4/20

3:45 pm-5:02 pm

3 stops37h 17m

$950

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/7

10:32 am-9:35 am

3 stops35h 03m

Bangkok Suvarnabhumi

Wed 4/22

3:45 pm-8:27 am

3 stops28h 42m

$950

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/7

9:57 am-9:35 am

3 stops35h 38m

Bangkok Suvarnabhumi

Mon 4/20

3:45 pm-5:02 pm

3 stops37h 17m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 42 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 January 30, 2026.

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.

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 February 7, 2026.
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
1,347 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
EVA Air
8.4
Very good
1,347 reviews
EVA Air
8.4
Very good
1,347 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
ANA
8.4
Very good
1,087 reviews
EVA Air
8.4
Very good
1,347 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Qatar Airways
7.4
Good
3,730 reviews
EVA Air
8.4
Very good
1,347 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
United Airlines
7.4
Good
9,245 reviews
EVA Air
8.4
Very good
1,347 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Turkish Airlines
7.3
Good
4,209 reviews
EVA Air
8.4
Very good
1,347 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

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 30h 48m. 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 Singapore Airlines and ANA, starting at $819 and $845 round-trip. Thai Airways is priced at 44% 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 $462 on ANA. Other airlines that offer cheap prices include Turkish Airlines from $468 and ZIPAIR from $470 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.

  • 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 $79 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 $54 per day.

  • 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 February 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest$634Average$1,488FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$819Average$966FlexibilityNo cancel feeOn-time81%
ANACheapest$845Average$950FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$848Average$976FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$863Average$1,139FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$876Average$994FlexibilityNo cancel feeOn-time69%
DeltaCheapest$877Average$972FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$954Average$1,242FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$983Average$1,127FlexibilityNo cancel feeOn-time68%
ZIPAIRCheapest$1,014Average$1,066FlexibilityNo cancel feeOn-timeN/A

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