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Cheap flights from Houston to Bangkok from $449

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 to Bangkok departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:05 am - 2:45 amIAH-DMK
28h 40m1 stop
Multiple Airlines Logo
11:50 am - 7:15 amDMK-IAH
32h 25m1 stop
$993Multiple Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Multiple Airlines Logo
9:25 am - 2:45 amIAH-DMK
28h 20m1 stop
Multiple Airlines Logo
11:50 am - 7:35 amDMK-IAH
32h 45m1 stop
$1,000Multiple Airlines
Find Deal
Thu, Jan 29 - Sat, Feb 21
Multiple Airlines Logo
9:05 am - 2:45 amIAH-DMK
28h 40m1 stop
Multiple Airlines Logo
2:35 am - 7:15 amDMK-IAH
41h 40m1 stop
$1,013Multiple Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
Multiple Airlines Logo
9:05 am - 2:45 amIAH-DMK
28h 40m1 stop
Multiple Airlines Logo
9:55 am - 7:32 pmDMK-IAH
46h 37m3 stops
$1,017Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
9:15 am - 2:45 amIAH-DMK
28h 30m1 stop
Multiple Airlines Logo
7:25 pm - 3:52 pmDMK-IAH
33h 27m3 stops
$1,020Multiple Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7
Multiple Airlines Logo
9:05 am - 12:15 amIAH-DMK
26h 10m2 stops
Multiple Airlines Logo
7:25 pm - 7:32 pmDMK-IAH
37h 07m3 stops
$1,024Multiple Airlines
Find Deal
Sat, Nov 29 - Fri, Dec 5
Multiple Airlines Logo
9:15 am - 2:45 amIAH-DMK
28h 30m1 stop
Multiple Airlines Logo
11:50 pm - 3:52 pmDMK-IAH
29h 02m2 stops
$1,028Multiple Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7
Multiple Airlines Logo
9:05 am - 12:15 amIAH-DMK
26h 10m2 stops
Multiple Airlines Logo
7:25 pm - 3:52 pmDMK-IAH
33h 27m3 stops
$1,029Multiple Airlines
Find Deal
Tue, Nov 25 - Sat, Dec 6
Multiple Airlines Logo
9:05 am - 2:45 amIAH-DMK
28h 40m1 stop
Multiple Airlines Logo
7:25 pm - 7:32 pmDMK-IAH
37h 07m3 stops
$1,033Multiple Airlines
Find Deal
Tue, Nov 25 - Thu, Dec 11
Multiple Airlines Logo
9:05 am - 12:15 amIAH-DMK
26h 10m2 stops
Multiple Airlines Logo
3:40 pm - 7:32 pmDMK-IAH
40h 52m3 stops
$1,039Multiple Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 10

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 November 6, 2025.
Use the filters below to find and compare flights from Houston 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

Sat 12/6

9:05 am-2:45 am

1 stop28h 40m

Bangkok Don Mueang Intl

Sat 12/13

11:50 am-7:15 am

1 stop32h 25m

$993

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Thu 1/29

9:25 am-2:45 am

1 stop28h 20m

Bangkok Don Mueang Intl

Sat 2/21

11:50 am-7:35 am

1 stop32h 45m

$1,000

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Sat 12/6

9:05 am-2:45 am

1 stop28h 40m

Bangkok Don Mueang Intl

Fri 12/12

2:35 am-7:15 am

1 stop41h 40m

$1,013

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Thu 12/4

9:05 am-2:45 am

1 stop28h 40m

Bangkok Don Mueang Intl

Thu 12/11

9:55 am-7:32 pm

3 stops46h 37m

$1,017

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Sun 11/30

9:15 am-2:45 am

1 stop28h 30m

Bangkok Don Mueang Intl

Sun 12/7

7:25 pm-3:52 pm

3 stops33h 27m

$1,020

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Sat 11/29

9:05 am-12:15 am

2 stops26h 10m

Bangkok Don Mueang Intl

Fri 12/5

7:25 pm-7:32 pm

3 stops37h 07m

$1,024

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Sun 11/30

9:15 am-2:45 am

1 stop28h 30m

Bangkok Don Mueang Intl

Sun 12/7

11:50 pm-3:52 pm

2 stops29h 02m

$1,028

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Tue 11/25

9:05 am-12:15 am

2 stops26h 10m

Bangkok Don Mueang Intl

Sat 12/6

7:25 pm-3:52 pm

3 stops33h 27m

$1,029

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Tue 11/25

9:05 am-2:45 am

1 stop28h 40m

Bangkok Don Mueang Intl

Thu 12/11

7:25 pm-7:32 pm

3 stops37h 07m

$1,033

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Thu 11/27

9:05 am-12:15 am

2 stops26h 10m

Bangkok Don Mueang Intl

Wed 12/10

3:40 pm-7:32 pm

3 stops40h 52m

$1,039

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston 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 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.

Cheap Houston to Bangkok Don Mueang Intl Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Houston to Bangkok Don Mueang Intl Airport. There are no popular flight routes from Houston to Bangkok Don Mueang Intl Airport.
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  • How far is Houston to Bangkok Don Mueang Intl by plane?

    There are 9230.8 mi between Houston and Bangkok Don Mueang Intl. By plane, this route typically takes 25h 50m.

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

    Prices for flights from Houston to Bangkok Don Mueang Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Houston 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 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 required for your trip to Bangkok Don Mueang Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok Don Mueang Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?

Yes. momondo enables you to select and highlight flights to Bangkok from Houston with this policy.

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

Once all potential Houston to Bangkok flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from Houston and alert you when they change.

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