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Cheap flights from Houston George Bush Intcntl Airport to Bangkok from $496

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 8/30. 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

Logo
10:30 am - 2:40 amIAH-DMK
28h 10m1 stop
Logo
6:05 pm - 5:00 amDMK-IAH
46h 55m3 stops
$1,032
Find Deal
Fri, Aug 29 - Mon, Sep 1
Logo
6:25 am - 12:10 amIAH-DMK
29h 45m3 stops
Logo
7:45 am - 4:30 amDMK-IAH
32h 45m3 stops
$1,040
Find Deal
Mon, Aug 25 - Tue, Sep 9
Logo
6:25 am - 12:10 amIAH-DMK
29h 45m3 stops
Logo
11:55 pm - 10:26 pmDMK-IAH
34h 31m2 stops
$1,056
Find Deal
Mon, Aug 25 - Tue, Sep 9
Logo
10:30 am - 2:40 amIAH-DMK
28h 10m1 stop
Logo
11:55 am - 8:30 amDMK-IAH
32h 35m1 stop
$1,060
Find Deal
Mon, Sep 1 - Sun, Sep 14
Logo
10:30 am - 2:40 amIAH-DMK
28h 10m1 stop
Logo
11:55 am - 8:30 amDMK-IAH
32h 35m1 stop
$1,061
Find Deal
Wed, Sep 3 - Thu, Sep 25
Logo
10:30 am - 2:40 amIAH-DMK
28h 10m1 stop
Logo
7:45 am - 4:30 amDMK-IAH
32h 45m3 stops
$1,062
Find Deal
Fri, Aug 29 - Thu, Sep 4
Logo
10:00 pm - 12:10 amIAH-DMK
38h 10m3 stops
Logo
11:55 pm - 8:30 amDMK-IAH
20h 35m1 stop
$1,070
Find Deal
Mon, Aug 25 - Tue, Sep 9
Logo
10:30 am - 2:40 amIAH-DMK
28h 10m1 stop
Logo
11:55 am - 8:30 amDMK-IAH
32h 35m1 stop
$1,072
Find Deal
Fri, Aug 29 - Thu, Sep 4
Logo
10:30 am - 2:40 amIAH-DMK
28h 10m1 stop
Logo
7:25 pm - 4:30 amDMK-IAH
45h 05m3 stops
$1,076
Find Deal
Wed, Sep 3 - Thu, Sep 11
Logo
10:30 am - 12:10 amIAH-DMK
25h 40m2 stops
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5:50 pm - 4:30 amDMK-IAH
46h 40m3 stops
$1,079
Find Deal
Wed, Aug 27 - Wed, Sep 3

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Bangkok Don Mueang Intl 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 August 14, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bangkok Don Mueang Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Fri 8/29

10:30 am-2:40 am

1 stop28h 10m

Bangkok Don Mueang Intl

Mon 9/1

6:05 pm-5:00 am

3 stops46h 55m

$1,032

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Mon 8/25

6:25 am-12:10 am

3 stops29h 45m

Bangkok Don Mueang Intl

Tue 9/9

7:45 am-4:30 am

3 stops32h 45m

$1,040

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Mon 8/25

6:25 am-12:10 am

3 stops29h 45m

Bangkok Don Mueang Intl

Tue 9/9

11:55 pm-10:26 pm

2 stops34h 31m

$1,056

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Mon 9/1

10:30 am-2:40 am

1 stop28h 10m

Bangkok Don Mueang Intl

Sun 9/14

11:55 am-8:30 am

1 stop32h 35m

$1,060

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Wed 9/3

10:30 am-2:40 am

1 stop28h 10m

Bangkok Don Mueang Intl

Thu 9/25

11:55 am-8:30 am

1 stop32h 35m

$1,061

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Fri 8/29

10:30 am-2:40 am

1 stop28h 10m

Bangkok Don Mueang Intl

Thu 9/4

7:45 am-4:30 am

3 stops32h 45m

$1,062

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Mon 8/25

10:00 pm-12:10 am

3 stops38h 10m

Bangkok Don Mueang Intl

Tue 9/9

11:55 pm-8:30 am

1 stop20h 35m

$1,070

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Fri 8/29

10:30 am-2:40 am

1 stop28h 10m

Bangkok Don Mueang Intl

Thu 9/4

11:55 am-8:30 am

1 stop32h 35m

$1,072

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Wed 9/3

10:30 am-2:40 am

1 stop28h 10m

Bangkok Don Mueang Intl

Thu 9/11

7:25 pm-4:30 am

3 stops45h 05m

$1,076

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Wed 8/27

10:30 am-12:10 am

2 stops25h 40m

Bangkok Don Mueang Intl

Wed 9/3

5:50 pm-4:30 am

3 stops46h 40m

$1,079

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 Don Mueang Intl 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 cheapest time of day to depart on your flight to Bangkok Don Mueang Intl Airport?

Flying to Bangkok Don Mueang Intl Airport from Houston George Bush Intcntl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,023 when looking at flights departing in the morning. Flights in the evening are often more expensive with an average ticket price of $1,700.

When to book flights from Houston George Bush Intcntl Airport to Bangkok Don Mueang Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Bangkok Don Mueang Intl 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 Don Mueang Intl Airport (IAH to DMK) flight deals and tips

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

Best Price Found

$496

Fastest flight time

25h 40m

Direct flights

None
The best one-way flight to Bangkok Don Mueang Intl Airport from Houston George Bush Intcntl Airport in the past 72 hours is $496. The best round-trip flight deal from Houston George Bush Intcntl Airport to Bangkok Don Mueang Intl Airport found on momondo in the last 72 hours is $1,032.
The fastest flight from Houston George Bush Intcntl Airport to Bangkok Don Mueang Intl Airport takes 25h 40m
There are no direct flights from Houston George Bush Intcntl Airport to Bangkok Don Mueang Intl Airport. Popular non-direct route for this connection is Houston George Bush Intcntl Airport - Bangkok Don Mueang Intl Airport.
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  • How far is Houston George Bush Intcntl to Bangkok Don Mueang Intl by plane?

    A flight from Houston George Bush Intcntl to Bangkok Don Mueang Intl will travel around 9216.6 mi. In terms of flight time, this usually takes a little over 25h 40m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Bangkok Don Mueang Intl Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Don Mueang Intl Airport.

  • What documentation or ID do you need to fly to Bangkok Don Mueang Intl Airport?

    The travel and health documents you'll need for your trip to Bangkok Don Mueang Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok Don Mueang Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Bangkok?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Bangkok for you.

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

All flight searches from Houston to Bangkok on momondo can be filtered to show those which offer 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?

Price alerts on flights to Bangkok from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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