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Cheap flights from Houston George Bush Intcntl Airport to Bangkok from $481

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Bangkok departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
2:55 pm - 4:30 am
IAH
-
BKK
24h 35m
1 stop
Turkish Airlines Logo
6:10 am - 1:10 pm
BKK
-
IAH
44h 00m
1 stop
$1,119Turkish Airlines
Tue, Nov 10 - Wed, Nov 25
Multiple Airlines Logo
9:10 pm - 5:45 pm
IAH
-
BKK
32h 35m
2 stops
Multiple Airlines Logo
8:05 pm - 2:05 pm
BKK
-
IAH
31h 00m
2 stops
$1,123Multiple Airlines
Thu, Oct 22 - Fri, Nov 20
Turkish Airlines Logo
9:00 pm - 3:10 pm
IAH
-
BKK
29h 10m
1 stop
Turkish Airlines Logo
6:10 am - 7:05 pm
BKK
-
IAH
25h 55m
1 stop
$1,124Turkish Airlines
Sun, Nov 15 - Tue, Dec 1
Multiple Airlines Logo
11:44 am - 2:35 pm
IAH
-
BKK
37h 51m
3 stops
Multiple Airlines Logo
9:10 pm - 6:15 pm
BKK
-
IAH
34h 05m
2 stops
$1,130Multiple Airlines
Wed, Nov 18 - Mon, Nov 30
Multiple Airlines Logo
11:44 am - 8:00 pm
IAH
-
BKK
43h 16m
3 stops
Multiple Airlines Logo
9:10 pm - 6:15 pm
BKK
-
IAH
34h 05m
2 stops
$1,131Multiple Airlines
Wed, Nov 18 - Mon, Nov 30
Turkish Airlines Logo
9:10 pm - 5:10 am
IAH
-
BKK
44h 00m
1 stop
Turkish Airlines Logo
11:15 am - 12:45 pm
BKK
-
IAH
37h 30m
1 stop
$1,132Turkish Airlines
Thu, Aug 20 - Thu, Sep 3
Multiple Airlines Logo
10:45 am - 9:40 pm
IAH
-
BKK
22h 55m
1 stop
Multiple Airlines Logo
9:55 pm - 9:45 am
BKK
-
IAH
47h 50m
2 stops
$1,135Multiple Airlines
Mon, Aug 24 - Mon, Sep 7
Multiple Airlines Logo
10:45 am - 9:40 pm
IAH
-
BKK
22h 55m
1 stop
Multiple Airlines Logo
11:15 am - 9:45 am
BKK
-
IAH
58h 30m
2 stops
$1,137Multiple Airlines
Mon, Aug 24 - Sat, Sep 12
Turkish Airlines Logo
9:00 pm - 4:30 am
IAH
-
BKK
42h 30m
1 stop
Turkish Airlines Logo
10:20 am - 7:05 pm
BKK
-
IAH
45h 45m
1 stop
$1,145Turkish Airlines
Sun, Nov 8 - Mon, Dec 14
Turkish Airlines Logo
2:55 pm - 11:35 am
IAH
-
BKK
31h 40m
1 stop
Turkish Airlines Logo
6:10 am - 7:05 pm
BKK
-
IAH
25h 55m
1 stop
$1,148Turkish Airlines
Tue, Nov 17 - Tue, Dec 1

Air Canada flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Our best Air Canada deals on Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight tickets
Air Canada
Sep 2
IAH4:45 pmHouston George Bush Intcntl
24h 20m
1 stop
BKK5:05 amBangkok Suvarnabhumi
Sep 9
BKK7:05 amBangkok Suvarnabhumi
48h 01m
2 stops
IAH7:06 pmHouston George Bush Intcntl
$1,180
Air Canada
Sep 21
IAH4:45 pmHouston George Bush Intcntl
24h 20m
1 stop
BKK5:05 amBangkok Suvarnabhumi
Oct 5
BKK7:05 amBangkok Suvarnabhumi
42h 34m
2 stops
IAH1:39 pmHouston George Bush Intcntl
$1,194
Air Canada
Sep 21
IAH4:45 pmHouston George Bush Intcntl
24h 20m
1 stop
BKK5:05 amBangkok Suvarnabhumi
Oct 21
BKK7:05 amBangkok Suvarnabhumi
42h 34m
2 stops
IAH1:39 pmHouston George Bush Intcntl
$1,195

Turkish Airlines flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight tickets
Turkish Airlines
Nov 10
IAH2:55 pmHouston George Bush Intcntl
24h 35m
1 stop
BKK4:30 amBangkok Suvarnabhumi
Nov 25
BKK6:10 amBangkok Suvarnabhumi
44h 00m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$1,119
Turkish Airlines
Nov 15
IAH9:00 pmHouston George Bush Intcntl
29h 10m
1 stop
BKK3:10 pmBangkok Suvarnabhumi
Dec 1
BKK6:10 amBangkok Suvarnabhumi
25h 55m
1 stop
IAH7:05 pmHouston George Bush Intcntl
$1,124
Turkish Airlines
Aug 20
IAH9:10 pmHouston George Bush Intcntl
44h 00m
1 stop
BKK5:10 amBangkok Suvarnabhumi
Sep 3
BKK11:15 amBangkok Suvarnabhumi
37h 30m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$1,132

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport 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, momondo users made 832,500 searches. Data last updated June 4, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport 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 11/10

2:55 pm-4:30 am

1 stop24h 35m

Bangkok Suvarnabhumi

Wed 11/25

6:10 am-1:10 pm

1 stop44h 00m

$1,119

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 10/22

9:10 pm-5:45 pm

2 stops32h 35m

Bangkok Suvarnabhumi

Fri 11/20

8:05 pm-2:05 pm

2 stops31h 00m

$1,123
Quickest round-trip

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 11/15

9:00 pm-3:10 pm

1 stop29h 10m

Bangkok Suvarnabhumi

Tue 12/1

6:10 am-7:05 pm

1 stop25h 55m

$1,124

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 11/18

11:44 am-2:35 pm

3 stops37h 51m

Bangkok Suvarnabhumi

Mon 11/30

9:10 pm-6:15 pm

2 stops34h 05m

$1,130

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 11/18

11:44 am-8:00 pm

3 stops43h 16m

Bangkok Suvarnabhumi

Mon 11/30

9:10 pm-6:15 pm

2 stops34h 05m

$1,131

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 8/20

9:10 pm-5:10 am

1 stop44h 00m

Bangkok Suvarnabhumi

Thu 9/3

11:15 am-12:45 pm

1 stop37h 30m

$1,132

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 8/24

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Mon 9/7

9:55 pm-9:45 am

2 stops47h 50m

$1,135

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 8/24

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Sat 9/12

11:15 am-9:45 am

2 stops58h 30m

$1,137

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 11/8

9:00 pm-4:30 am

1 stop42h 30m

Bangkok Suvarnabhumi

Mon 12/14

10:20 am-7:05 pm

1 stop45h 45m

$1,145

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 11/17

2:55 pm-11:35 am

1 stop31h 40m

Bangkok Suvarnabhumi

Tue 12/1

6:10 am-7:05 pm

1 stop25h 55m

$1,148

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston George Bush Intcntl Airport and Bangkok Suvarnabhumi Airport?

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

The month of September is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Houston George Bush Intcntl Airport, with most prices found around $937. The month of August is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Houston George Bush Intcntl Airport averaging around $982.

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $1,129 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Houston George Bush Intcntl Airport for as low as $1,037 on momondo.

How have Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of June 2026, prices for Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport (IAH to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Fastest flight time

25h 50m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport takes 25h 50m
There are no direct flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

  • How far is Houston George Bush Intcntl to Bangkok Suvarnabhumi by plane?

    There are 9227.8 mi between Houston George Bush Intcntl and Bangkok Suvarnabhumi. A reasonable flight in good conditions will take 25h 50m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport are updated daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The necessary travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

Best airlines flying from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,643 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $840Free CancellationRating
7.4
4,408 reviews
Search Turkish Airlines flights
ANAPriceFrom $848Free CancellationRating
8.3
1,220 reviews
Search ANA flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,835 reviews
Search Japan Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.8
8,398 reviews
Search Delta flights
United AirlinesPriceFrom $880Free CancellationRating
7.4
9,775 reviews
Search United Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,357 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.4
55 reviews
Search ZIPAIR flights
EVA AirPriceFrom $946Free CancellationRating
8.5
1,465 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $1,022Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights

Traveling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Kanchanaburi
Cha-am
Chonburi
Ko Lan
Ayutthaya
Pak Chong
Sattahip
Phetchaburi

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Can I find flights from Houston to Bangkok with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Bangkok flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Bangkok?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Bangkok.

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