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Cheap flights from Houston to Bangkok from $447

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 11/13. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:35 pm - 11:25 amIAH-BKK
48h 50m2 stops
United Airlines Logo
4:55 pm - 6:03 amBKK-IAH
26h 08m2 stops
$901United Airlines
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Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
9:50 pm - 12:20 amIAH-BKK
37h 30m2 stops
United Airlines Logo
4:55 pm - 8:46 amBKK-IAH
28h 51m3 stops
$902United Airlines
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Sun, Feb 15 - Wed, Mar 4
ANA Logo
7:30 am - 6:30 amIAH-BKK
34h 00m2 stops
ANA Logo
9:10 am - 7:45 amBKK-IAH
35h 35m1 stop
$905ANA
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Tue, Jan 13 - Wed, Jan 21
Delta Logo
6:00 am - 11:20 pmIAH-BKK
28h 20m2 stops
Delta Logo
9:40 am - 9:40 pmBKK-IAH
25h 00m2 stops
$909Delta
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Tue, Feb 17 - Fri, Mar 6
Delta Logo
6:00 am - 11:20 pmHOU-BKK
28h 20m2 stops
Delta Logo
12:55 am - 9:46 pmBKK-HOU
33h 51m2 stops
$909Delta
Find Deal
Tue, Feb 17 - Fri, Mar 6
ANA Logo
6:30 am - 5:10 amIAH-BKK
33h 40m2 stops
ANA Logo
2:20 pm - 7:45 amBKK-IAH
30h 25m1 stop
$910ANA
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Thu, Nov 27 - Wed, Dec 10
Turkish Airlines Logo
9:00 pm - 9:45 amIAH-BKK
24h 45m1 stop
Turkish Airlines Logo
6:40 am - 7:15 pmBKK-IAH
24h 35m1 stop
$916Turkish Airlines
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Mon, Mar 30 - Mon, May 4
Turkish Airlines Logo
2:30 pm - 9:45 amIAH-BKK
31h 15m1 stop
Turkish Airlines Logo
6:40 am - 12:45 pmBKK-IAH
42h 05m1 stop
$930Turkish Airlines
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Wed, Apr 1 - Tue, Apr 28
EVA Air Logo
1:00 am - 10:25 amIAH-BKK
21h 25m1 stop
EVA Air Logo
1:35 am - 10:20 pmBKK-IAH
32h 45m1 stop
$949EVA Air
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Tue, Apr 21 - Tue, May 5
EVA Air Logo
1:00 am - 10:55 amIAH-BKK
21h 55m1 stop
EVA Air Logo
12:25 pm - 10:20 pmBKK-IAH
21h 55m1 stop
$951EVA Air
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Mon, Apr 27 - Mon, May 11

American Airlines flights from Houston to Bangkok Suvarnabhumi Airport

Our best American Airlines deals on Houston to Bangkok Suvarnabhumi Airport flight tickets
American Airlines
Nov 11
HOU6:00 amHouston Hobby
28h 35m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
Nov 19
BKK8:05 amBangkok Suvarnabhumi
25h 15m
2 stops
HOU8:20 pmHouston Hobby
$1,125
Find similar
American Airlines
Nov 5
HOU6:00 amHouston Hobby
28h 35m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
Nov 19
BKK8:05 amBangkok Suvarnabhumi
22h 49m
2 stops
HOU5:54 pmHouston Hobby
$1,508
Find similar

Delta flights from Houston to Bangkok Suvarnabhumi Airport

Our best Delta deals on Houston to Bangkok Suvarnabhumi Airport flight tickets
Delta
Feb 17
IAH6:00 amHouston George Bush Intcntl
28h 20m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
Mar 6
BKK9:40 amBangkok Suvarnabhumi
25h 00m
2 stops
IAH9:40 pmHouston George Bush Intcntl
$909
Find similar
Delta
Feb 27
IAH5:25 amHouston George Bush Intcntl
28h 55m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
Apr 6
BKK9:40 pmBangkok Suvarnabhumi
35h 32m
2 stops
IAH9:12 pmHouston George Bush Intcntl
$918
Find similar
Delta
Nov 22
IAH4:00 pmHouston George Bush Intcntl
43h 55m
2 stops
BKK12:55 amBangkok Suvarnabhumi
Dec 3
BKK9:30 pmBangkok Suvarnabhumi
39h 29m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$925
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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 October 30, 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

Wed 11/26

9:35 pm-11:25 am

2 stops48h 50m

Bangkok Suvarnabhumi

Wed 12/3

4:55 pm-6:03 am

2 stops26h 08m

$901

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 2/15

9:50 pm-12:20 am

2 stops37h 30m

Bangkok Suvarnabhumi

Wed 3/4

4:55 pm-8:46 am

3 stops28h 51m

$902

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

9:10 am-7:45 am

1 stop35h 35m

$905

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 2/17

6:00 am-11:20 pm

2 stops28h 20m

Bangkok Suvarnabhumi

Fri 3/6

9:40 am-9:40 pm

2 stops25h 00m

$909

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Tue 2/17

6:00 am-11:20 pm

2 stops28h 20m

Bangkok Suvarnabhumi

Fri 3/6

12:55 am-9:46 pm

2 stops33h 51m

$909

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 11/27

6:30 am-5:10 am

2 stops33h 40m

Bangkok Suvarnabhumi

Wed 12/10

2:20 pm-7:45 am

1 stop30h 25m

$910

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 3/30

9:00 pm-9:45 am

1 stop24h 45m

Bangkok Suvarnabhumi

Mon 5/4

6:40 am-7:15 pm

1 stop24h 35m

$916

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 4/1

2:30 pm-9:45 am

1 stop31h 15m

Bangkok Suvarnabhumi

Tue 4/28

6:40 am-12:45 pm

1 stop42h 05m

$930

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 4/21

1:00 am-10:25 am

1 stop21h 25m

Bangkok Suvarnabhumi

Tue 5/5

1:35 am-10:20 pm

1 stop32h 45m

$949

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 4/27

1:00 am-10:55 am

1 stop21h 55m

Bangkok Suvarnabhumi

Mon 5/11

12:25 pm-10:20 pm

1 stop21h 55m

$951

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 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 $962. The month of August is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Houston averaging around $988.

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 $1,149 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 $984 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

Direct flights

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

    There are 9241.9 mi between Houston and Bangkok Suvarnabhumi. 21h 25m 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
7,999 reviews
Search Delta flights
Turkish AirlinesPriceFrom $806Free CancellationRating
7.3
4,033 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $839Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
Singapore AirlinesPriceFrom $841Free CancellationRating
8.1
1,388 reviews
Search Singapore Airlines flights
ANAPriceFrom $847Free CancellationRating
8.4
998 reviews
Search ANA flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,596 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $878Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $935Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
EVA AirPriceFrom $953Free CancellationRating
8.4
1,268 reviews
Search EVA Air flights
ZIPAIRPriceFrom $1,014Free CancellationRating
7.4
52 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
Chonburi
Ayutthaya
Cha-am
Ko Lan
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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