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Cheap flights from Houston to Bangkok from $370

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 2/2. 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 to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:35 pm - 11:55 pm
IAH
-
BKK
38h 20m2 stops
United Airlines Logo
3:40 pm - 6:10 am
BKK
-
IAH
26h 30m2 stops
$898United Airlines
Tue, Apr 7 - Tue, May 5
United Airlines Logo
7:13 am - 11:25 am
IAH
-
BKK
39h 12m3 stops
United Airlines Logo
4:55 pm - 5:52 am
BKK
-
IAH
25h 57m2 stops
$899United Airlines
Tue, Jan 20 - Wed, Jan 28
United Airlines Logo
3:02 pm - 11:25 am
IAH
-
BKK
31h 23m2 stops
United Airlines Logo
4:55 pm - 2:40 pm
BKK
-
IAH
34h 45m2 stops
$901United Airlines
Tue, Jan 20 - Sun, Feb 1
ANA Logo
7:30 am - 12:20 am
IAH
-
BKK
27h 50m2 stops
ANA Logo
10:25 pm - 7:45 am
BKK
-
IAH
22h 20m1 stop
$905ANA
Sun, Jan 18 - Sun, Feb 1
ANA Logo
7:30 am - 6:30 am
IAH
-
BKK
34h 00m2 stops
ANA Logo
10:25 pm - 7:45 am
BKK
-
IAH
22h 20m1 stop
$906ANA
Tue, Jan 13 - Wed, Jan 21
Delta Logo
5:45 am - 11:20 pm
HOU
-
BKK
28h 35m2 stops
Delta Logo
2:05 am - 10:33 pm
BKK
-
HOU
33h 28m2 stops
$919Delta
Sun, Jan 25 - Tue, Jan 27
Delta Logo
5:04 pm - 12:55 am
HOU
-
BKK
42h 51m2 stops
Delta Logo
2:05 am - 10:33 pm
BKK
-
HOU
33h 28m2 stops
$924Delta
Thu, Jan 22 - Wed, Jan 28
Multiple Airlines Logo
11:45 am - 9:50 am
HOU
-
BKK
33h 05m2 stops
Multiple Airlines Logo
2:05 pm - 5:00 am
BKK
-
HOU
26h 55m2 stops
$1,065Multiple Airlines
Sun, Feb 22 - Mon, Mar 23
Japan Airlines Logo
6:36 pm - 5:05 am
HOU
-
BKK
45h 29m2 stops
Japan Airlines Logo
8:05 am - 12:09 pm
BKK
-
HOU
41h 04m2 stops
$1,074Japan Airlines
Tue, Jan 20 - Thu, Jan 29
Multiple Airlines Logo
3:10 pm - 1:05 pm
HOU
-
BKK
32h 55m2 stops
Multiple Airlines Logo
10:55 am - 11:50 pm
BKK
-
HOU
25h 55m2 stops
$1,085Multiple Airlines
Wed, Jan 21 - Fri, Feb 20

United Airlines flights from Houston to Bangkok Suvarnabhumi Airport

Our best United Airlines deals on Houston to Bangkok Suvarnabhumi Airport flight tickets
United Airlines
Jan 20
IAH7:13 amHouston George Bush Intcntl
39h 12m
3 stops
BKK11:25 amBangkok Suvarnabhumi
Jan 28
BKK4:55 pmBangkok Suvarnabhumi
25h 57m
2 stops
IAH5:52 amHouston George Bush Intcntl
$899
Find similar
United Airlines
Jan 20
IAH3:02 pmHouston George Bush Intcntl
31h 23m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Feb 1
BKK4:55 pmBangkok Suvarnabhumi
34h 45m
2 stops
IAH2:40 pmHouston George Bush Intcntl
$901
Find similar
United Airlines
Feb 24
IAH10:25 amHouston George Bush Intcntl
24h 55m
1 stop
BKK12:20 amBangkok Suvarnabhumi
Mar 17
BKK4:55 pmBangkok Suvarnabhumi
24h 51m
2 stops
IAH5:46 amHouston George Bush Intcntl
$902
Find similar

ANA flights from Houston to Bangkok Suvarnabhumi Airport

Our best ANA deals on Houston to Bangkok Suvarnabhumi Airport flight tickets
ANA
Jan 18
IAH7:30 amHouston George Bush Intcntl
27h 50m
2 stops
BKK12:20 amBangkok Suvarnabhumi
Feb 1
BKK10:25 pmBangkok Suvarnabhumi
22h 20m
1 stop
IAH7:45 amHouston George Bush Intcntl
$905
Find similar
ANA
Jan 13
IAH7:30 amHouston George Bush Intcntl
34h 00m
2 stops
BKK6:30 amBangkok Suvarnabhumi
Jan 21
BKK10:25 pmBangkok Suvarnabhumi
22h 20m
1 stop
IAH7:45 amHouston George Bush Intcntl
$906
Find similar
ANA
Jan 22
IAH7:30 amHouston George Bush Intcntl
32h 40m
2 stops
BKK5:10 amBangkok Suvarnabhumi
Jan 27
BKK9:10 amBangkok Suvarnabhumi
35h 35m
1 stop
IAH7:45 amHouston George Bush Intcntl
$910
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 December 18, 2025.
Use the filters below to find and compare flights from Houston to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/7

9:35 pm-11:55 pm

2 stops38h 20m

Bangkok Suvarnabhumi

Tue 5/5

3:40 pm-6:10 am

2 stops26h 30m

$898

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 1/20

7:13 am-11:25 am

3 stops39h 12m

Bangkok Suvarnabhumi

Wed 1/28

4:55 pm-5:52 am

2 stops25h 57m

$899

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 1/20

3:02 pm-11:25 am

2 stops31h 23m

Bangkok Suvarnabhumi

Sun 2/1

4:55 pm-2:40 pm

2 stops34h 45m

$901

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 1/18

7:30 am-12:20 am

2 stops27h 50m

Bangkok Suvarnabhumi

Sun 2/1

10:25 pm-7:45 am

1 stop22h 20m

$905

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 1/13

7:30 am-6:30 am

2 stops34h 00m

Bangkok Suvarnabhumi

Wed 1/21

10:25 pm-7:45 am

1 stop22h 20m

$906

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Sun 1/25

5:45 am-11:20 pm

2 stops28h 35m

Bangkok Suvarnabhumi

Tue 1/27

2:05 am-10:33 pm

2 stops33h 28m

$919

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Thu 1/22

5:04 pm-12:55 am

2 stops42h 51m

Bangkok Suvarnabhumi

Wed 1/28

2:05 am-10:33 pm

2 stops33h 28m

$924

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Sun 2/22

11:45 am-9:50 am

2 stops33h 05m

Bangkok Suvarnabhumi

Mon 3/23

2:05 pm-5:00 am

2 stops26h 55m

$1,065

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Tue 1/20

6:36 pm-5:05 am

2 stops45h 29m

Bangkok Suvarnabhumi

Thu 1/29

8:05 am-12:09 pm

2 stops41h 04m

$1,074

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 1/21

3:10 pm-1:05 pm

2 stops32h 55m

Bangkok Suvarnabhumi

Fri 2/20

10:55 am-11:50 pm

2 stops25h 55m

$1,085

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 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 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, with most prices found around $958. The month of October is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Houston averaging around $985.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Tuesday when prices can be found for as low as $990. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,283.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is at noon. Flights from Houston to Bangkok Suvarnabhumi Airport during this time can be as low as $1,024. In the evening is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,284 per ticket.

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $1,137 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 for as low as $1,010 on momondo.

Cheap Houston to Bangkok Suvarnabhumi Airport flight deals and tips

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

Fastest flight time

22h 15m

Direct flights

None
The fastest flight from Houston to Bangkok Suvarnabhumi Airport takes 22h 15m
There are no direct flights from Houston to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Houston to Bangkok Suvarnabhumi Airport.
Search flight deals

  • How far is Houston to Bangkok Suvarnabhumi by plane?

    There are 9241.9 mi between Houston and Bangkok Suvarnabhumi. 22h 15m is a normal flight duration for this route.

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

    Prices for flights from Houston to Bangkok Suvarnabhumi Airport refresh daily.

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

  • How old do you have to be to fly from Houston 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 to Bangkok Suvarnabhumi Airport.

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

    The required travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Houston to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $555Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $839Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
Singapore AirlinesPriceFrom $841Free CancellationRating
8.1
1,414 reviews
Search Singapore Airlines flights
ANAPriceFrom $847Free CancellationRating
8.4
1,030 reviews
Search ANA flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,662 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $877Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $935Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways flights
EVA AirPriceFrom $953Free CancellationRating
8.4
1,297 reviews
Search EVA Air flights
ZIPAIRPriceFrom $1,014Free CancellationRating
7.4
53 reviews
Search ZIPAIR 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
Ko Lan
Chonburi
Ayutthaya
Pak Chong
Sattahip
Phetchaburi

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from Houston.

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?

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?

Of course. momondo tracks the price of Houston to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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