Latest deals
Insights
FAQs
Reviews
Price Alerts

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 4/8. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
8:21 pm - 2:00 pm
HOU
-
BKK
29h 39m
2 stops
Cathay Pacific Logo
4:25 pm - 11:47 pm
BKK
-
HOU
43h 22m
2 stops
$901Cathay Pacific
Sun, Apr 12 - Sat, Apr 18
Multiple Airlines Logo
6:02 pm - 11:15 am
IAH
-
BKK
29h 13m
2 stops
Multiple Airlines Logo
12:15 pm - 5:07 pm
BKK
-
IAH
40h 52m
2 stops
$909Multiple Airlines
Tue, Mar 17 - Thu, Mar 26
Multiple Airlines Logo
9:47 pm - 9:10 pm
IAH
-
BKK
35h 23m
3 stops
Multiple Airlines Logo
12:15 pm - 8:37 am
BKK
-
IAH
32h 22m
3 stops
$913Multiple Airlines
Tue, Apr 7 - Tue, Apr 21
Turkish Airlines Logo
10:05 pm - 9:00 am
IAH
-
BKK
22h 55m
1 stop
Turkish Airlines Logo
6:40 am - 12:45 pm
BKK
-
IAH
42h 05m
1 stop
$915Turkish Airlines
Sun, Mar 22 - Tue, May 5
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
$918EVA Air
Mon, Aug 3 - Mon, Aug 24
Multiple Airlines Logo
4:04 pm - 11:15 am
IAH
-
BKK
31h 11m
2 stops
Multiple Airlines Logo
12:15 pm - 10:42 am
BKK
-
IAH
34h 27m
3 stops
$919Multiple Airlines
Thu, Apr 9 - Thu, Apr 23
Turkish Airlines Logo
9:05 pm - 5:10 am
IAH
-
BKK
44h 05m
1 stop
Turkish Airlines Logo
6:40 am - 12:45 pm
BKK
-
IAH
42h 05m
1 stop
$922Turkish Airlines
Sat, Apr 11 - Sun, Apr 19
Turkish Airlines Logo
9:05 pm - 5:10 am
IAH
-
BKK
44h 05m
1 stop
Turkish Airlines Logo
11:15 am - 7:10 pm
BKK
-
IAH
43h 55m
1 stop
$923Turkish Airlines
Sat, Apr 11 - Sun, Apr 19
United Airlines Logo
8:20 am - 4:35 am
IAH
-
BKK
32h 15m
3 stops
United Airlines Logo
9:35 am - 8:45 am
BKK
-
IAH
35h 10m
1 stop
$925United Airlines
Tue, May 5 - Tue, Aug 25
United Airlines Logo
4:30 pm - 9:35 am
IAH
-
BKK
29h 05m
2 stops
United Airlines Logo
7:00 am - 6:35 pm
BKK
-
IAH
23h 35m
2 stops
$928United Airlines
Tue, Apr 28 - Thu, May 7

Cathay Pacific flights from Houston to Bangkok

Our best Cathay Pacific deals on Houston to Bangkok flight tickets
Cathay Pacific
Apr 12
HOU8:21 pmHouston Hobby
29h 39m
2 stops
BKK2:00 pmBangkok Suvarnabhumi
Apr 18
BKK4:25 pmBangkok Suvarnabhumi
43h 22m
2 stops
HOU11:47 pmHouston Hobby
$901
Cathay Pacific
Apr 22
IAH7:59 pmHouston George Bush Intcntl
26h 01m
2 stops
BKK10:00 amBangkok Suvarnabhumi
May 6
BKK11:00 amBangkok Suvarnabhumi
44h 11m
2 stops
IAH7:11 pmHouston George Bush Intcntl
$924
Cathay Pacific
Feb 16
IAH4:36 pmHouston George Bush Intcntl
36h 39m
2 stops
BKK6:15 pmBangkok Suvarnabhumi
Mar 16
BKK7:15 pmBangkok Suvarnabhumi
36h 45m
2 stops
IAH8:00 pmHouston George Bush Intcntl
$931

United Airlines flights from Houston to Bangkok

Our best United Airlines deals on Houston to Bangkok flight tickets
United Airlines
May 5
IAH8:20 amHouston George Bush Intcntl
32h 15m
3 stops
BKK4:35 amBangkok Suvarnabhumi
Aug 25
BKK9:35 amBangkok Suvarnabhumi
35h 10m
1 stop
IAH8:45 amHouston George Bush Intcntl
$925
United Airlines
Apr 28
IAH9:37 amHouston George Bush Intcntl
35h 58m
2 stops
BKK9:35 amBangkok Suvarnabhumi
May 7
BKK7:00 amBangkok Suvarnabhumi
23h 35m
2 stops
IAH6:35 pmHouston George Bush Intcntl
$928
United Airlines
Apr 28
IAH2:41 pmHouston George Bush Intcntl
30h 54m
3 stops
BKK9:35 amBangkok Suvarnabhumi
May 26
BKK9:35 amBangkok Suvarnabhumi
35h 10m
1 stop
IAH8:45 amHouston George Bush Intcntl
$929

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 11, 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

HOU - BKK

HOUBKK

Houston Hobby

Sun 4/12

8:21 pm-2:00 pm

2 stops29h 39m

Bangkok Suvarnabhumi

Sat 4/18

4:25 pm-11:47 pm

2 stops43h 22m

$901

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 3/17

6:02 pm-11:15 am

2 stops29h 13m

Bangkok Suvarnabhumi

Thu 3/26

12:15 pm-5:07 pm

2 stops40h 52m

$909

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/7

9:47 pm-9:10 pm

3 stops35h 23m

Bangkok Suvarnabhumi

Tue 4/21

12:15 pm-8:37 am

3 stops32h 22m

$913

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 3/22

10:05 pm-9:00 am

1 stop22h 55m

Bangkok Suvarnabhumi

Tue 5/5

6:40 am-12:45 pm

1 stop42h 05m

$915

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

$918

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 4/9

4:04 pm-11:15 am

2 stops31h 11m

Bangkok Suvarnabhumi

Thu 4/23

12:15 pm-10:42 am

3 stops34h 27m

$919

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 4/11

9:05 pm-5:10 am

1 stop44h 05m

Bangkok Suvarnabhumi

Sun 4/19

6:40 am-12:45 pm

1 stop42h 05m

$922

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 4/11

9:05 pm-5:10 am

1 stop44h 05m

Bangkok Suvarnabhumi

Sun 4/19

11:15 am-7:10 pm

1 stop43h 55m

$923

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 5/5

8:20 am-4:35 am

3 stops32h 15m

Bangkok Suvarnabhumi

Tue 8/25

9:35 am-8:45 am

1 stop35h 10m

$925

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/28

4:30 pm-9:35 am

2 stops29h 05m

Bangkok Suvarnabhumi

Thu 5/7

7:00 am-6:35 pm

2 stops23h 35m

$928

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

21h 20m

Direct flights

None
The fastest flight from Houston to Bangkok takes 21h 20m
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 21h 20m.

  • 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
8,180 reviews
Search Delta flights
Thai AirwaysPriceFrom $634Free CancellationRating
7.8
382 reviews
Search Thai Airways flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.3
4,213 reviews
Search Turkish Airlines flights
Singapore AirlinesPriceFrom $819Free CancellationRating
8.2
1,452 reviews
Search Singapore Airlines flights
American AirlinesPriceFrom $839Free CancellationRating
7.2
11,266 reviews
Search American Airlines flights
ANAPriceFrom $845Free CancellationRating
8.4
1,090 reviews
Search ANA flights
Japan AirlinesPriceFrom $863Free CancellationRating
8.3
1,701 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $876Free CancellationRating
7.4
9,274 reviews
Search United Airlines flights
EVA AirPriceFrom $954Free CancellationRating
8.4
1,349 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $968Free CancellationRating
7.4
3,731 reviews
Search Qatar Airways 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.

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/13
Fri 3/20
By creating a price alert you accept our terms of use and privacy policy.

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