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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.
Multiple Airlines Logo
5:32 pm - 9:45 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
28h 13m2 stops Phoenix Sky Harbor Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
12:40 pm - 10:25 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
21h 45m1 stop Taipei City Taiwan Taoyuan Intl
$1,130Multiple Airlines
Fri, Sep 18 - Sat, Sep 26
Multiple Airlines Logo
5:32 pm - 9:45 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
28h 13m2 stops Phoenix Sky Harbor Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
12:40 pm - 10:25 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
21h 45m1 stop Taipei City Taiwan Taoyuan Intl
$1,130Multiple Airlines
Fri, Sep 18 - Fri, Sep 25
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
Turkish Airlines Logo
2:55 pm - 11:35 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
31h 40m1 stop Istanbul
Turkish Airlines Logo
10:20 am - 7:05 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
45h 45m1 stop Istanbul
$1,144Turkish Airlines
Thu, Nov 12 - Tue, Nov 17
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
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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Japan Airlines flights from Houston to Bangkok

Our best Japan Airlines deals on Houston to Bangkok flight tickets
Japan Airlines
Aug 25
IAH7:02 amHouston George Bush Intcntl
27h 58m
2 stops
BKK11:00 pmBangkok Suvarnabhumi
Sep 3
BKK7:55 amBangkok Suvarnabhumi
28h 04m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$1,145
Japan Airlines
Aug 24
IAH7:00 amHouston George Bush Intcntl
34h 45m
2 stops
BKK5:45 amBangkok Suvarnabhumi
Sep 8
BKK9:40 pmBangkok Suvarnabhumi
30h 30m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$1,154
Japan Airlines
Aug 26
IAH9:03 amHouston George Bush Intcntl
42h 07m
2 stops
BKK3:10 pmBangkok Suvarnabhumi
Sep 10
BKK7:55 amBangkok Suvarnabhumi
28h 04m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$1,157

EVA Air flights from Houston to Bangkok

Our best EVA Air deals on Houston to Bangkok flight tickets
EVA Air
Sep 17
IAH1:10 amHouston George Bush Intcntl
22h 00m
1 stop
BKK11:10 amBangkok Suvarnabhumi
Sep 28
BKK8:30 amBangkok Suvarnabhumi
25h 55m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$1,162
EVA Air
Aug 17
IAH1:35 amHouston George Bush Intcntl
46h 00m
2 stops
BKK11:35 amBangkok Suvarnabhumi
Sep 14
BKK4:45 pmBangkok Suvarnabhumi
41h 40m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$1,171

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 August 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

Cheapest round-trip
Quickest round-trip

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Fri 9/18

5:32 pm-9:45 am

2 stops28h 13m

Bangkok Suvarnabhumi

Sat 9/26

12:40 pm-10:25 pm

1 stop21h 45m

$1,130

HoustonBangkok

IAH Houston George Bush Intcntl - BKK Bangkok Suvarnabhumi

IAHBKK

Houston George Bush Intcntl

Fri 9/18

5:32 pm-9:45 am

2 stops28h 13m

Bangkok Suvarnabhumi

Fri 9/25

12:40 pm-10:25 pm

1 stop21h 45m

$1,130

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

Thu 11/12

2:55 pm-11:35 am

1 stop31h 40m

Bangkok Suvarnabhumi

Tue 11/17

10:20 am-7:05 pm

1 stop45h 45m

$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

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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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?

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 $1,130.

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 February instead. Flights to Bangkok in February, while not as cheap as those in September, still average around $1,060.

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

23h 30m

Direct flights

None
The fastest flight from Houston to Bangkok takes 23h 30m
There are no direct flights from Houston to Bangkok. There are no popular flight routes from Houston to Bangkok.
Search flight deals

Frequently asked questions about flying from Houston to Bangkok

  • 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 23h 30m.

  • 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
ANAPriceFrom $461Free CancellationRating
8.3
1,294 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,906 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.4
4,479 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,898 reviews
Search Japan Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.8
8,505 reviews
Search Delta flights
United AirlinesPriceFrom $881Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,448 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

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