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Cheap flights from Houston to Bangkok from $331

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 3/4. 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
0 bags

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Find the cheapest flights from Houston to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
EVA Air Logo
1:00 am - 1:05 pm
IAH
-
BKK
24h 05m
1 stop
EVA Air Logo
3:10 pm - 10:20 pm
BKK
-
IAH
19h 10m
1 stop
$915EVA Air
Mon, Apr 27 - Thu, May 7
EVA Air Logo
1:35 am - 11:10 am
IAH
-
BKK
21h 35m
1 stop
EVA Air Logo
1:35 am - 10:50 pm
BKK
-
IAH
33h 15m
1 stop
$916EVA Air
Mon, Aug 3 - Mon, Aug 24
EVA Air Logo
1:35 am - 1:05 pm
IAH
-
BKK
23h 30m
1 stop
EVA Air Logo
1:35 am - 10:50 pm
BKK
-
IAH
33h 15m
1 stop
$919EVA Air
Mon, Aug 3 - Mon, Aug 24
United Airlines Logo
6:30 pm - 9:35 am
IAH
-
BKK
27h 05m
2 stops
United Airlines Logo
9:35 am - 8:45 am
BKK
-
IAH
35h 10m
1 stop
$925United Airlines
Tue, Apr 28 - Mon, May 11
Cathay Pacific Logo
8:04 pm - 11:05 am
IAH
-
BKK
27h 01m
2 stops
Cathay Pacific Logo
11:00 am - 10:00 pm
BKK
-
IAH
23h 00m
2 stops
$927Cathay Pacific
Tue, Aug 4 - Tue, Aug 25
Turkish Airlines Logo
2:30 pm - 9:45 am
IAH
-
BKK
31h 15m
1 stop
Turkish Airlines Logo
6:40 am - 7:10 pm
BKK
-
IAH
24h 30m
1 stop
$928Turkish Airlines
Mon, Apr 13 - Wed, Apr 29
United Airlines Logo
12:48 pm - 9:35 am
IAH
-
BKK
32h 47m
3 stops
United Airlines Logo
9:35 am - 8:45 am
BKK
-
IAH
35h 10m
1 stop
$929United Airlines
Wed, Apr 29 - Mon, May 11
Delta Logo
5:30 am - 12:45 am
IAH
-
BKK
30h 15m
2 stops
Delta Logo
9:30 pm - 11:28 pm
BKK
-
IAH
37h 58m
2 stops
$930Delta
Wed, Mar 4 - Wed, Mar 11
Cathay Pacific Logo
6:30 pm - 10:00 am
HOU
-
BKK
27h 30m
2 stops
Cathay Pacific Logo
11:00 am - 11:46 pm
BKK
-
HOU
24h 46m
2 stops
$941Cathay Pacific
Sun, Aug 16 - Sat, Sep 5
Delta Logo
5:23 pm - 11:35 pm
HOU
-
BKK
42h 12m
2 stops
Delta Logo
9:40 pm - 11:08 pm
BKK
-
HOU
37h 28m
2 stops
$993Delta
Wed, Apr 29 - Mon, May 11

Qatar Airways flights from Houston to Bangkok

Our best Qatar Airways deals on Houston to Bangkok flight tickets
Qatar Airways
Mar 2
IAH5:45 pmHouston George Bush Intcntl
29h 30m
1 stop
BKK12:15 pmBangkok Suvarnabhumi
Mar 9
BKK8:30 pmBangkok Suvarnabhumi
31h 45m
1 stop
IAH4:15 pmHouston George Bush Intcntl
$1,011
Qatar Airways
Feb 24
IAH5:45 pmHouston George Bush Intcntl
23h 30m
1 stop
BKK6:15 amBangkok Suvarnabhumi
Mar 3
BKK8:15 amBangkok Suvarnabhumi
44h 00m
1 stop
IAH3:15 pmHouston George Bush Intcntl
$1,013
Qatar Airways
Feb 24
IAH5:45 pmHouston George Bush Intcntl
23h 55m
1 stop
BKK6:40 amBangkok Suvarnabhumi
Mar 3
BKK9:55 amBangkok Suvarnabhumi
42h 20m
1 stop
IAH3:15 pmHouston George Bush Intcntl
$1,014

Delta flights from Houston to Bangkok

Our best Delta deals on Houston to Bangkok flight tickets
Delta
Mar 4
IAH5:30 amHouston George Bush Intcntl
30h 15m
2 stops
BKK12:45 amBangkok Suvarnabhumi
Mar 11
BKK9:30 pmBangkok Suvarnabhumi
37h 58m
2 stops
IAH11:28 pmHouston George Bush Intcntl
$930
Delta
Mar 2
IAH6:33 pmHouston George Bush Intcntl
41h 12m
2 stops
BKK12:45 amBangkok Suvarnabhumi
Mar 9
BKK9:30 pmBangkok Suvarnabhumi
38h 00m
2 stops
IAH11:30 pmHouston George Bush Intcntl
$936
Delta
Apr 4
IAH5:08 pmHouston George Bush Intcntl
32h 27m
2 stops
BKK1:35 pmBangkok Suvarnabhumi
May 19
BKK9:40 pmBangkok Suvarnabhumi
35h 59m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$970

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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, momondo users made 832,500 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from Houston to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 4/27

1:00 am-1:05 pm

1 stop24h 05m

Bangkok Suvarnabhumi

Thu 5/7

3:10 pm-10:20 pm

1 stop19h 10m

$915

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 8/3

1:35 am-11:10 am

1 stop21h 35m

Bangkok Suvarnabhumi

Mon 8/24

1:35 am-10:50 pm

1 stop33h 15m

$916

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 8/3

1:35 am-1:05 pm

1 stop23h 30m

Bangkok Suvarnabhumi

Mon 8/24

1:35 am-10:50 pm

1 stop33h 15m

$919

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/28

6:30 pm-9:35 am

2 stops27h 05m

Bangkok Suvarnabhumi

Mon 5/11

9:35 am-8:45 am

1 stop35h 10m

$925

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 8/4

8:04 pm-11:05 am

2 stops27h 01m

Bangkok Suvarnabhumi

Tue 8/25

11:00 am-10:00 pm

2 stops23h 00m

$927

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 4/13

2:30 pm-9:45 am

1 stop31h 15m

Bangkok Suvarnabhumi

Wed 4/29

6:40 am-7:10 pm

1 stop24h 30m

$928

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 4/29

12:48 pm-9:35 am

3 stops32h 47m

Bangkok Suvarnabhumi

Mon 5/11

9:35 am-8:45 am

1 stop35h 10m

$929

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 3/4

5:30 am-12:45 am

2 stops30h 15m

Bangkok Suvarnabhumi

Wed 3/11

9:30 pm-11:28 pm

2 stops37h 58m

$930

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Sun 8/16

6:30 pm-10:00 am

2 stops27h 30m

Bangkok Suvarnabhumi

Sat 9/5

11:00 am-11:46 pm

2 stops24h 46m

$941

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 4/29

5:23 pm-11:35 pm

2 stops42h 12m

Bangkok Suvarnabhumi

Mon 5/11

9:40 pm-11:08 pm

2 stops37h 28m

$993

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 to Bangkok

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 and Bangkok?

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of September, then book flights to Bangkok from Houston during August instead. Flights to Bangkok in August, while not as cheap as those in September, still average around $969.

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,118 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Houston for as low as $949 on momondo.

Cheap Houston to Bangkok flight deals and tips

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

Fastest flight time

22h 55m

Direct flights

None
The fastest flight from Houston to Bangkok takes 22h 55m
There are no direct flights from Houston to Bangkok. There are no popular flight routes from Houston to Bangkok.
Search flight deals

  • How far is Houston to Bangkok by plane?

    There are 9242.5 mi between Houston and Bangkok. In terms of flight time, this usually takes a little over 22h 55m.

  • When did momondo last update prices for flights from Houston to Bangkok?

    Prices for flights from Houston to Bangkok were last updated today.

  • How many operators does momondo search for flights from Houston to Bangkok?

  • How old do you have to be to fly from Houston to Bangkok?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Bangkok.

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

    The necessary travel and health documents for your Bangkok 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.

Best airlines flying from Houston to Bangkok

Compare and see reviews for airlines that fly from Houston to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $555Free CancellationRating
7.9
8,241 reviews
Search Delta flights
Thai AirwaysPriceFrom $601Free CancellationRating
7.8
384 reviews
Search Thai Airways flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.3
4,227 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $839Free CancellationRating
7.2
11,336 reviews
Search American Airlines flights
ANAPriceFrom $845Free CancellationRating
8.4
1,098 reviews
Search ANA flights
Japan AirlinesPriceFrom $863Free CancellationRating
8.3
1,714 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,341 reviews
Search United Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,176 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $934Free CancellationRating
7.4
3,739 reviews
Search Qatar Airways flights
EVA AirPriceFrom $956Free CancellationRating
8.4
1,357 reviews
Search EVA Air flights

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 provides multiple filters to help you find the best flight to Bangkok from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Bangkok from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport