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Cheap flights from Houston to Bangkok from $491

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 11/19. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
8:05 am - 1:05 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
29h 00m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
11:30 pm - 1:30 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
26h 00m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,133Korean Air
Sun, Aug 23 - Tue, Sep 8
Multiple Airlines Logo
7:57 pm - 12:00 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
28h 03m2 stops Phoenix Sky Harbor Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
8:15 am - 8:50 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
25h 35m1 stop Taipei City Taiwan Taoyuan Intl
$1,133Multiple Airlines
Tue, Oct 20 - Tue, Feb 2
Thai Airways Logo
1:00 am - 9:35 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
32h 35m1 stop Taipei City Taiwan Taoyuan Intl
Thai Airways Logo
8:15 am - 8:50 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
25h 35m1 stop Taipei City Taiwan Taoyuan Intl
$1,134Thai Airways
Tue, Oct 6 - Fri, Nov 6
Thai Airways Logo
1:00 am - 9:35 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
32h 35m1 stop Taipei City Taiwan Taoyuan Intl
Thai Airways Logo
8:15 am - 8:50 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
25h 35m1 stop Taipei City Taiwan Taoyuan Intl
$1,134Thai Airways
Tue, Oct 6 - Thu, Nov 5
Turkish Airlines Logo
9:00 pm - 4:30 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
42h 30m1 stop Istanbul
Turkish Airlines Logo
11:10 pm - 1:10 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
27h 00m1 stop Istanbul
$1,144Turkish Airlines
Tue, Nov 17 - Fri, Nov 27
Japan Airlines Logo
7:02 am - 11:00 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
27h 58m2 stops Seattle/Tacoma Intl Tokyo Narita
Japan Airlines Logo
7:55 am - 11:59 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
28h 04m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,145Japan Airlines
Tue, Aug 25 - Thu, Sep 3
Japan Airlines Logo
7:02 am - 11:00 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
27h 58m2 stops Seattle/Tacoma Intl Tokyo Narita
Japan Airlines Logo
7:55 am - 11:59 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
28h 04m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,145Japan Airlines
Tue, Aug 25 - Thu, Sep 10
Turkish Airlines Logo
9:15 pm - 3:25 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
30h 10m1 stop Istanbul
Turkish Airlines Logo
10:20 am - 8:05 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
46h 45m1 stop Istanbul
$1,147Turkish Airlines
Sun, Oct 11 - Thu, Nov 5
ANA Logo
11:35 am - 5:55 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
30h 20m1 stop Tokyo Haneda
ANA Logo
9:35 am - 12:28 amBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
26h 53m2 stops Tokyo Haneda San Francisco
$1,150ANA
Tue, Sep 1 - Wed, Sep 9
ANA Logo
10:20 am - 5:10 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
29h 50m1 stop Tokyo Haneda
ANA Logo
1:55 pm - 8:45 amBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
30h 50m1 stop Tokyo Haneda
$1,157ANA
Tue, Dec 1 - Sun, Apr 18

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Korean Air flights from Houston to Bangkok Suvarnabhumi Airport

Our best Korean Air deals on Houston to Bangkok Suvarnabhumi Airport flight tickets
Korean Air
Aug 23
HOU6:00 amHouston Hobby
27h 45m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
Sep 8
BKK11:30 pmBangkok Suvarnabhumi
25h 48m
2 stops
HOU1:18 pmHouston Hobby
$1,133
Korean Air
Aug 23
IAH5:41 amHouston George Bush Intcntl
29h 54m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
Sep 8
BKK11:30 pmBangkok Suvarnabhumi
28h 24m
2 stops
IAH3:54 pmHouston George Bush Intcntl
$1,137
Korean Air
Aug 23
IAH8:05 amHouston George Bush Intcntl
27h 30m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
Sep 8
BKK11:30 pmBangkok Suvarnabhumi
26h 00m
2 stops
IAH1:30 pmHouston George Bush Intcntl
$1,144

Thai Airways flights from Houston to Bangkok Suvarnabhumi Airport

Our best Thai Airways deals on Houston to Bangkok Suvarnabhumi Airport flight tickets
Thai Airways
Oct 6
IAH1:00 amHouston George Bush Intcntl
32h 35m
1 stop
BKK9:35 pmBangkok Suvarnabhumi
Nov 6
BKK8:15 amBangkok Suvarnabhumi
25h 35m
1 stop
IAH8:50 pmHouston George Bush Intcntl
$1,134
Thai Airways
Sep 30
IAH1:10 amHouston George Bush Intcntl
27h 40m
1 stop
BKK4:50 pmBangkok Suvarnabhumi
Oct 28
BKK8:15 amBangkok Suvarnabhumi
25h 45m
1 stop
IAH10:00 pmHouston George Bush Intcntl
$1,136
Thai Airways
Aug 22
IAH1:35 amHouston George Bush Intcntl
21h 05m
1 stop
BKK10:40 amBangkok Suvarnabhumi
Aug 30
BKK8:15 amBangkok Suvarnabhumi
26h 35m
1 stop
IAH10:50 pmHouston George Bush Intcntl
$1,151

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 August 10, 2026.
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

Cheapest round-trip

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Sun 8/23

8:05 am-1:05 am

2 stops29h 00m

Bangkok Suvarnabhumi

Tue 9/8

11:30 pm-1:30 pm

2 stops26h 00m

$1,133
Quickest round-trip

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 10/20

7:57 pm-12:00 pm

2 stops28h 03m

Bangkok Suvarnabhumi

Tue 2/2

8:15 am-8:50 pm

1 stop25h 35m

$1,133

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 10/6

1:00 am-9:35 pm

1 stop32h 35m

Bangkok Suvarnabhumi

Fri 11/6

8:15 am-8:50 pm

1 stop25h 35m

$1,134

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 10/6

1:00 am-9:35 pm

1 stop32h 35m

Bangkok Suvarnabhumi

Thu 11/5

8:15 am-8:50 pm

1 stop25h 35m

$1,134

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 11/17

9:00 pm-4:30 am

1 stop42h 30m

Bangkok Suvarnabhumi

Fri 11/27

11:10 pm-1:10 pm

1 stop27h 00m

$1,144

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 8/25

7:02 am-11:00 pm

2 stops27h 58m

Bangkok Suvarnabhumi

Thu 9/3

7:55 am-11:59 pm

2 stops28h 04m

$1,145

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 8/25

7:02 am-11:00 pm

2 stops27h 58m

Bangkok Suvarnabhumi

Thu 9/10

7:55 am-11:59 pm

2 stops28h 04m

$1,145

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Sun 10/11

9:15 pm-3:25 pm

1 stop30h 10m

Bangkok Suvarnabhumi

Thu 11/5

10:20 am-8:05 pm

1 stop46h 45m

$1,147

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 9/1

11:35 am-5:55 am

1 stop30h 20m

Bangkok Suvarnabhumi

Wed 9/9

9:35 am-12:28 am

2 stops26h 53m

$1,150

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Tue 12/1

10:20 am-5:10 am

1 stop29h 50m

Bangkok Suvarnabhumi

Sun 4/18

1:55 pm-8:45 am

1 stop30h 50m

$1,157

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $938 to $1,284.
The lowest price recently found on this route was $1,133.

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 $946. The month of February is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Houston averaging around $1,060.

How far in advance should I book a flight from Houston 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 $1,163 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 $950 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

23h 30m

Direct flights

None
The fastest flight from Houston to Bangkok Suvarnabhumi Airport takes 23h 30m
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

Frequently asked questions about flying from Houston to Bangkok Suvarnabhumi Airport

  • How far is Houston to Bangkok Suvarnabhumi by plane?

    There are 9241.9 mi between Houston and Bangkok Suvarnabhumi. 23h 30m 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
ANAPriceFrom $461Free CancellationRating
8.3
1,294 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,899 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.4
4,480 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,897 reviews
Search Japan Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.8
8,504 reviews
Search Delta flights
United AirlinesPriceFrom $881Free CancellationRating
7.4
10,101 reviews
Search United Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.5
1,445 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.5
57 reviews
Search ZIPAIR flights
Qatar AirwaysPriceFrom $955Free CancellationRating
7.4
3,740 reviews
Search Qatar Airways flights
EVA AirPriceFrom $982Free CancellationRating
8.5
1,515 reviews
Search EVA Air 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
Chonburi
Sattahip
Ayutthaya
Ko Lan
Pak Chong
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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