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$478+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BKK
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
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 May 6, 2026.

This Fareboom deal was found by Cheapflights users on 5/3. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:09 am
IAH
-
BKK
2 stops29h 41m
Etihad Airways
Fri 9/119:00 pm
BKK
-
IAH
2 stops32h 28m
Etihad Airways
Deal found 5/3$1,058
This CheapOair deal was found by Cheapflights users on 5/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:45 am
IAH
-
BKK
1 stop22h 55m
ZIPAIR
Fri 9/1111:10 pm
BKK
-
IAH
1 stop22h 35m
ZIPAIR
Deal found 5/3$1,060
This Trip.com deal was found by Cheapflights users on 5/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:45 am
IAH
-
BKK
1 stop21h 55m
ZIPAIR
Fri 9/2511:10 pm
BKK
-
IAH
1 stop22h 35m
ZIPAIR
Deal found 5/4$1,064
This Trip.com deal was found by Cheapflights users on 5/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:45 am
IAH
-
BKK
1 stop21h 55m
ZIPAIR
Tue 9/2911:10 pm
BKK
-
IAH
1 stop22h 35m
ZIPAIR
Deal found 5/4$1,065
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:45 am
IAH
-
BKK
1 stop21h 55m
ZIPAIR
Thu 9/1711:10 pm
BKK
-
IAH
1 stop22h 35m
ZIPAIR
Deal found 5/6$1,069
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 9/711:45 am
IAH
-
DMK
2 stops36h 00m
Multiple Airlines
Fri 9/2511:15 am
DMK
-
IAH
1 stop34h 30m
Multiple Airlines
Deal found 5/2$1,082
This Travelocity deal was found by Cheapflights users on 5/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:34 pm
IAH
-
BKK
2 stops30h 21m
Multiple Airlines
Wed 9/307:05 am
BKK
-
IAH
1 stop23h 37m
Multiple Airlines
Deal found 5/4$1,083
This Expedia deal was found by Cheapflights users on 5/5. 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.
Sun 9/272:34 pm
IAH
-
BKK
2 stops30h 21m
Multiple Airlines
Wed 10/77:05 am
BKK
-
IAH
1 stop20h 32m
Multiple Airlines
Deal found 5/5$1,086
This oojo deal was found by Cheapflights users on 5/5. 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 10/79:05 pm
IAH
-
BKK
1 stop44h 35m
Turkish Airlines
Thu 10/2211:15 am
BKK
-
IAH
1 stop37h 30m
Turkish Airlines
Deal found 5/5$1,087
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Sat 5/169:05 pm
IAH
-
BKK
2 stops32h 40m
Multiple Airlines
Fri 5/227:10 pm
BKK
-
IAH
2 stops30h 10m
Multiple Airlines
Deal found 5/1$1,088
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Sat 8/1510:45 am
IAH
-
DMK
1 stop41h 00m
Multiple Airlines
Sun 8/2311:15 am
DMK
-
IAH
1 stop33h 30m
Multiple Airlines
Deal found 5/2$1,095
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 9/911:45 am
IAH
-
DMK
2 stops36h 00m
Multiple Airlines
Sun 9/2011:15 am
DMK
-
IAH
1 stop34h 30m
Multiple Airlines
Deal found 5/2$1,099

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 May 6, 2026.

Round-trip from

$1,058
(Fareboom)

One-way from

$478
(oojo)

Popular in

June

Cheapest in

September

Average price

$1,368
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. 13% potential increase in price ($182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 6, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 7/7

8:54 am-11:50 pm

2 stops26h 56m

Bangkok Suvarnabhumi

Wed 7/15

9:00 pm-2:12 pm

2 stops29h 12m

$1,098

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 7/27

10:17 am-11:50 pm

2 stops25h 33m

Bangkok Suvarnabhumi

Tue 9/15

8:45 pm-4:20 pm

2 stops31h 35m

$1,099

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 8/9

10:14 am-11:50 pm

2 stops25h 36m

Bangkok Suvarnabhumi

Sun 8/16

9:00 pm-3:24 pm

2 stops30h 24m

$1,158

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 8/13

10:14 am-11:50 pm

2 stops25h 36m

Bangkok Suvarnabhumi

Mon 8/31

8:45 pm-3:24 pm

2 stops30h 39m

$1,159

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 9/14

2:30 pm-5:40 am

1 stop27h 10m

Bangkok Suvarnabhumi

Thu 9/17

11:15 am-12:45 pm

1 stop37h 30m

$1,219

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 7/20

6:00 am-11:50 pm

2 stops29h 50m

Bangkok Suvarnabhumi

Thu 7/30

9:00 pm-2:12 pm

2 stops29h 12m

$1,238

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 7/10

6:13 am-11:50 pm

2 stops29h 37m

Bangkok Suvarnabhumi

Sun 7/19

9:00 pm-5:04 pm

2 stops32h 04m

$1,239

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 5/21

7:45 am-11:50 pm

2 stops28h 05m

Bangkok Suvarnabhumi

Thu 8/6

9:00 pm-3:24 pm

2 stops30h 24m

$1,309

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 9/10

7:15 am-11:35 pm

2 stops28h 20m

Bangkok Suvarnabhumi

Mon 9/14

11:30 pm-2:50 pm

2 stops27h 20m

$1,317

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 9/10

6:38 pm-9:35 am

2 stops26h 57m

Bangkok Suvarnabhumi

Mon 9/14

3:45 pm-6:11 am

2 stops26h 26m

$1,328

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 42 resultsSorted by cheapest first
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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?

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 68 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 $761). Flying from Houston George Bush Intcntl Airport to Bangkok in June is currently the most expensive (average of $964). 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.

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 May 6, 2026.
Get a feel of what it's like to fly with EVA Air,ANA, andQatar 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
1,445 reviews

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very good
1,445 reviews
EVA Air
8.5
Very good
1,445 reviews

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
ANA
8.3
Very good
1,207 reviews
EVA Air
8.5
Very good
1,445 reviews

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Qatar Airways
7.4
Good
3,727 reviews
EVA Air
8.5
Very good
1,445 reviews

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Turkish Airlines
7.4
Good
4,354 reviews
EVA Air
8.5
Very good
1,445 reviews

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
United Airlines
7.4
Good
9,684 reviews
EVA Air
8.5
Very good
1,445 reviews

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 26h 05m. Fly via Turkish Airlines or Emirates to get the fastest option. Houston George Bush Intcntl Airport and Bangkok are separated by a distance of 9217 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 American Airlines. Our recent data shows that you can find tickets from as low as $789 on this airline. Additional options worth looking into are Turkish Airlines and ANA, starting at $840 and $845 round-trip. American Airlines is priced at 30% 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 $461 on ZIPAIR. Other airlines that offer cheap prices include ANA from $462 and Turkish Airlines from $468 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, Raohe Street Night Market, and Shilin Night Market more than anywhere else. Travelers on a layover in Taipei City can visit Taipei 101, Raohe Street Night Market, and Shilin Night Market, by traveling 21.0 mi, 21.6 mi, and 18.3 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 $78 per day.

  • What are some popular points of interest to see during a layover in Tokyo?

    Akihabara Electric Town, Tsukiji Outer Market, and Kanda Myoujin Shrine are currently the most popular points of interest in Tokyo at the moment. Akihabara Electric Town, Tsukiji Outer Market, and Kanda Myoujin Shrine are located about 34.6 mi, 35.3 mi, and 34.9 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.

  • 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 Istanbul.

  • 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 $761). Flying from Houston George Bush Intcntl Airport to Bangkok in June is currently the most expensive (average of $964). 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

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Alternative routes for George Bush Intcntl to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
George Bush Intcntl to Suvarnabhumi flights
George Bush Intcntl to Krabi flights

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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$789Average$1,362FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$840Average$967FlexibilityNo cancel feeOn-time77%
ANACheapest$845Average$943FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$875Average$1,064FlexibilityNo cancel feeOn-time69%
DeltaCheapest$877Average$1,099FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$887Average$1,123FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$890Average$1,070FlexibilityNo cancel feeOn-time72%
ZIPAIRCheapest$930Average$1,057FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$947Average$1,178FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,021Average$1,121FlexibilityNo cancel feeOn-time68%

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