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Cheap flights from Houston George Bush Intcntl Airport to Bangkok from $505

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 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
ZIPAIR Logo
10:45 am - 9:40 pm
IAH
-
BKK
22h 55m
1 stop
ZIPAIR Logo
11:10 pm - 9:45 am
BKK
-
IAH
22h 35m
1 stop
$1,005ZIPAIR
Wed, Aug 26 - Thu, Sep 10
Multiple Airlines Logo
9:04 am - 11:50 pm
IAH
-
BKK
26h 46m
2 stops
Multiple Airlines Logo
9:00 pm - 5:28 pm
BKK
-
IAH
32h 28m
2 stops
$1,009Multiple Airlines
Wed, Sep 2 - Wed, Sep 23
Multiple Airlines Logo
2:34 pm - 8:55 am
IAH
-
BKK
30h 21m
2 stops
Multiple Airlines Logo
11:10 pm - 9:45 am
BKK
-
IAH
22h 35m
1 stop
$1,011Multiple Airlines
Wed, Aug 26 - Thu, Sep 10
Multiple Airlines Logo
6:00 pm - 11:50 pm
IAH
-
BKK
41h 50m
2 stops
Multiple Airlines Logo
9:00 pm - 5:04 pm
BKK
-
IAH
32h 04m
2 stops
$1,016Multiple Airlines
Fri, Jul 10 - Tue, Jul 21
Multiple Airlines Logo
3:25 pm - 12:10 am
IAH
-
BKK
44h 45m
2 stops
Multiple Airlines Logo
4:25 pm - 1:20 pm
BKK
-
IAH
32h 55m
2 stops
$1,017Multiple Airlines
Tue, May 5 - Wed, May 20
Multiple Airlines Logo
2:34 pm - 8:55 am
IAH
-
BKK
30h 21m
2 stops
Multiple Airlines Logo
11:10 pm - 9:45 am
BKK
-
IAH
22h 35m
1 stop
$1,020Multiple Airlines
Tue, Aug 25 - Tue, Sep 8
Etihad Airways Logo
6:04 am - 6:45 am
IAH
-
BKK
36h 41m
2 stops
Etihad Airways Logo
8:40 pm - 11:48 pm
BKK
-
IAH
39h 08m
2 stops
$1,023Etihad Airways
Tue, May 12 - Tue, May 19
Etihad Airways Logo
1:23 pm - 6:15 am
IAH
-
BKK
28h 52m
2 stops
Etihad Airways Logo
9:00 pm - 5:41 pm
BKK
-
IAH
32h 41m
2 stops
$1,029Etihad Airways
Fri, Oct 9 - Mon, Oct 12
Multiple Airlines Logo
10:45 am - 9:40 pm
IAH
-
BKK
22h 55m
1 stop
Multiple Airlines Logo
7:55 pm - 9:45 am
BKK
-
IAH
49h 50m
2 stops
$1,032Multiple Airlines
Wed, Aug 19 - Mon, Aug 31
Multiple Airlines Logo
10:45 am - 9:40 pm
IAH
-
BKK
22h 55m
1 stop
Multiple Airlines Logo
10:15 pm - 8:45 am
BKK
-
IAH
46h 30m
2 stops
$1,033Multiple Airlines
Sat, Aug 22 - Sat, Aug 29

ZIPAIR flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Our best ZIPAIR deals on Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight tickets
ZIPAIR
Aug 26
IAH10:45 amHouston George Bush Intcntl
22h 55m
1 stop
BKK9:40 pmBangkok Suvarnabhumi
Sep 10
BKK11:10 pmBangkok Suvarnabhumi
22h 35m
1 stop
IAH9:45 amHouston George Bush Intcntl
$1,005
ZIPAIR
Aug 31
IAH10:45 amHouston George Bush Intcntl
22h 55m
1 stop
BKK9:40 pmBangkok Suvarnabhumi
Sep 6
BKK11:10 pmBangkok Suvarnabhumi
22h 35m
1 stop
IAH9:45 amHouston George Bush Intcntl
$1,041
ZIPAIR
Aug 24
IAH10:45 amHouston George Bush Intcntl
22h 55m
1 stop
BKK9:40 pmBangkok Suvarnabhumi
Aug 28
BKK11:10 pmBangkok Suvarnabhumi
21h 35m
1 stop
IAH8:45 amHouston George Bush Intcntl
$1,044

Qatar Airways flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Our best Qatar Airways deals on Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight tickets
Qatar Airways
May 10
IAH7:50 pmHouston George Bush Intcntl
30h 25m
1 stop
BKK2:15 pmBangkok Suvarnabhumi
May 16
BKK2:30 amBangkok Suvarnabhumi
27h 00m
1 stop
IAH5:30 pmHouston George Bush Intcntl
$1,057
Qatar Airways
May 3
IAH7:50 pmHouston George Bush Intcntl
30h 25m
1 stop
BKK2:15 pmBangkok Suvarnabhumi
May 19
BKK1:00 amBangkok Suvarnabhumi
28h 30m
1 stop
IAH5:30 pmHouston George Bush Intcntl
$1,068
Qatar Airways
May 3
IAH7:50 pmHouston George Bush Intcntl
23h 00m
1 stop
BKK6:50 amBangkok Suvarnabhumi
May 21
BKK7:00 pmBangkok Suvarnabhumi
34h 30m
1 stop
IAH5:30 pmHouston George Bush Intcntl
$1,071

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 April 15, 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
Quickest round-trip

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 8/26

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Thu 9/10

11:10 pm-9:45 am

1 stop22h 35m

$1,005

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 9/2

9:04 am-11:50 pm

2 stops26h 46m

Bangkok Suvarnabhumi

Wed 9/23

9:00 pm-5:28 pm

2 stops32h 28m

$1,009

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 8/26

2:34 pm-8:55 am

2 stops30h 21m

Bangkok Suvarnabhumi

Thu 9/10

11:10 pm-9:45 am

1 stop22h 35m

$1,011

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 7/10

6:00 pm-11:50 pm

2 stops41h 50m

Bangkok Suvarnabhumi

Tue 7/21

9:00 pm-5:04 pm

2 stops32h 04m

$1,016

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 5/5

3:25 pm-12:10 am

2 stops44h 45m

Bangkok Suvarnabhumi

Wed 5/20

4:25 pm-1:20 pm

2 stops32h 55m

$1,017

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 8/25

2:34 pm-8:55 am

2 stops30h 21m

Bangkok Suvarnabhumi

Tue 9/8

11:10 pm-9:45 am

1 stop22h 35m

$1,020

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 5/12

6:04 am-6:45 am

2 stops36h 41m

Bangkok Suvarnabhumi

Tue 5/19

8:40 pm-11:48 pm

2 stops39h 08m

$1,023

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 10/9

1:23 pm-6:15 am

2 stops28h 52m

Bangkok Suvarnabhumi

Mon 10/12

9:00 pm-5:41 pm

2 stops32h 41m

$1,029

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 8/19

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Mon 8/31

7:55 pm-9:45 am

2 stops49h 50m

$1,032

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 8/22

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Sat 8/29

10:15 pm-8:45 am

2 stops46h 30m

$1,033

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 $946. 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 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 $1,116 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 $1,029 on momondo.

Can stopping save me money on Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight.

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

As of April 2026, prices for Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flights are approximately 4% 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 00m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport takes 25h 00m
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 00m.

  • 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
11,581 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $840Free CancellationRating
7.3
4,306 reviews
Search Turkish Airlines flights
ANAPriceFrom $845Free CancellationRating
8.4
1,173 reviews
Search ANA flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,592 reviews
Search United Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,407 reviews
Search Delta flights
Japan AirlinesPriceFrom $887Free CancellationRating
8.3
1,782 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,275 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.4
54 reviews
Search ZIPAIR flights
EVA AirPriceFrom $947Free CancellationRating
8.5
1,417 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $1,021Free CancellationRating
7.4
3,728 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.

I’m not ready to book a flight from Houston to Bangkok right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Bangkok now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bangkok and let you know when they change.

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