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Cheap flights from Houston to Bangkok from $489

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 4/26. 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

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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.
Multiple Airlines Logo
10:45 am - 9:40 pm
IAH
-
BKK
22h 55m
1 stop
Multiple Airlines Logo
11:55 am - 9:45 am
BKK
-
IAH
33h 50m
2 stops
$983Multiple Airlines
Wed, Aug 26 - Thu, Sep 10
Multiple Airlines Logo
6:04 am - 11:50 pm
IAH
-
BKK
29h 46m
2 stops
Multiple Airlines Logo
9:00 pm - 2:12 pm
BKK
-
IAH
29h 12m
2 stops
$987Multiple Airlines
Thu, May 7 - Sun, Jun 21
Multiple Airlines Logo
7:00 am - 11:50 pm
IAH
-
BKK
28h 50m
2 stops
Multiple Airlines Logo
9:00 pm - 2:12 pm
BKK
-
IAH
29h 12m
2 stops
$988Multiple Airlines
Sat, May 9 - Tue, Jun 23
Multiple Airlines Logo
10:15 pm - 11:20 pm
IAH
-
BKK
37h 05m
2 stops
Multiple Airlines Logo
11:10 pm - 9:45 am
BKK
-
IAH
22h 35m
1 stop
$989Multiple Airlines
Tue, Aug 25 - Tue, Sep 8
Multiple Airlines Logo
6:30 am - 6:45 am
IAH
-
BKK
36h 15m
2 stops
Multiple Airlines Logo
8:50 pm - 2:31 pm
BKK
-
IAH
29h 41m
2 stops
$992Multiple Airlines
Sun, Apr 12 - Sat, Apr 18
Etihad Airways Logo
11:50 am - 6:45 am
IAH
-
BKK
30h 55m
2 stops
Etihad Airways Logo
3:05 pm - 4:48 pm
BKK
-
IAH
61h 43m
2 stops
$1,000Etihad Airways
Wed, Sep 9 - Tue, Sep 15
China Airlines Logo
9:35 am - 9:45 am
HOU
-
BKK
36h 10m
2 stops
China Airlines Logo
10:50 am - 10:10 pm
BKK
-
HOU
23h 20m
2 stops
$1,053China Airlines
Wed, Sep 9 - Wed, Sep 23
China Airlines Logo
2:50 pm - 9:45 am
HOU
-
BKK
30h 55m
2 stops
China Airlines Logo
10:50 am - 10:10 pm
BKK
-
HOU
23h 20m
2 stops
$1,060China Airlines
Wed, Sep 9 - Wed, Sep 23
Delta Logo
6:00 am - 9:45 pm
HOU
-
BKK
27h 45m
2 stops
Delta Logo
9:40 pm - 9:35 pm
BKK
-
HOU
35h 55m
2 stops
$1,091Delta
Tue, Aug 25 - Tue, Sep 8
American Airlines Logo
6:00 am - 11:00 pm
HOU
-
BKK
29h 00m
2 stops
American Airlines Logo
7:55 am - 7:51 pm
BKK
-
HOU
23h 56m
2 stops
$1,101American Airlines
Tue, Aug 25 - Tue, Sep 8

Delta flights from Houston to Bangkok

Our best Delta deals on Houston to Bangkok flight tickets
Delta
Aug 25
HOU6:00 amHouston Hobby
27h 45m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
Sep 8
BKK9:40 pmBangkok Suvarnabhumi
35h 55m
2 stops
HOU9:35 pmHouston Hobby
$1,091
Delta
Sep 11
HOU10:05 amHouston Hobby
47h 40m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
Sep 15
BKK11:30 pmBangkok Suvarnabhumi
34h 05m
2 stops
HOU9:35 pmHouston Hobby
$1,231
Delta
Apr 8
HOU2:13 pmHouston Hobby
45h 22m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
Apr 18
BKK11:30 pmBangkok Suvarnabhumi
35h 38m
2 stops
HOU11:08 pmHouston Hobby
$2,571

Qatar Airways flights from Houston to Bangkok

Our best Qatar Airways deals on Houston to Bangkok flight tickets
Qatar Airways
May 3
HOU8:21 pmHouston Hobby
28h 34m
2 stops
BKK12:55 pmBangkok Suvarnabhumi
May 21
BKK8:30 pmBangkok Suvarnabhumi
31h 15m
2 stops
HOU3:45 pmHouston Hobby
$1,170
Qatar Airways
Apr 28
HOU4:18 pmHouston Hobby
33h 02m
2 stops
BKK1:20 pmBangkok Suvarnabhumi
May 7
BKK7:40 pmBangkok Suvarnabhumi
32h 09m
2 stops
HOU3:49 pmHouston Hobby
$1,171
Qatar Airways
May 4
HOU8:21 pmHouston Hobby
28h 34m
2 stops
BKK12:55 pmBangkok Suvarnabhumi
May 30
BKK9:05 amBangkok Suvarnabhumi
42h 40m
2 stops
HOU3:45 pmHouston Hobby
$1,213

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 March 27, 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

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 8/26

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Thu 9/10

11:55 am-9:45 am

2 stops33h 50m

$983

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 5/7

6:04 am-11:50 pm

2 stops29h 46m

Bangkok Suvarnabhumi

Sun 6/21

9:00 pm-2:12 pm

2 stops29h 12m

$987

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 5/9

7:00 am-11:50 pm

2 stops28h 50m

Bangkok Suvarnabhumi

Tue 6/23

9:00 pm-2:12 pm

2 stops29h 12m

$988

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 8/25

10:15 pm-11:20 pm

2 stops37h 05m

Bangkok Suvarnabhumi

Tue 9/8

11:10 pm-9:45 am

1 stop22h 35m

$989

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 4/12

6:30 am-6:45 am

2 stops36h 15m

Bangkok Suvarnabhumi

Sat 4/18

8:50 pm-2:31 pm

2 stops29h 41m

$992

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 9/9

11:50 am-6:45 am

2 stops30h 55m

Bangkok Suvarnabhumi

Tue 9/15

3:05 pm-4:48 pm

2 stops61h 43m

$1,000

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 9/9

9:35 am-9:45 am

2 stops36h 10m

Bangkok Suvarnabhumi

Wed 9/23

10:50 am-10:10 pm

2 stops23h 20m

$1,053

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 9/9

2:50 pm-9:45 am

2 stops30h 55m

Bangkok Suvarnabhumi

Wed 9/23

10:50 am-10:10 pm

2 stops23h 20m

$1,060

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Tue 8/25

6:00 am-9:45 pm

2 stops27h 45m

Bangkok Suvarnabhumi

Tue 9/8

9:40 pm-9:35 pm

2 stops35h 55m

$1,091
Quickest round-trip

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Tue 8/25

6:00 am-11:00 pm

2 stops29h 00m

Bangkok Suvarnabhumi

Tue 9/8

7:55 am-7:51 pm

2 stops23h 56m

$1,101

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?

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 $962.

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 $1,113 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 $948 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

24h 40m

Direct flights

None
The fastest flight from Houston to Bangkok takes 24h 40m
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 24h 40m.

  • 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
Thai AirwaysPriceFrom $634Free CancellationRating
7.8
395 reviews
Search Thai Airways flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.4
4,288 reviews
Search Turkish Airlines flights
ANAPriceFrom $827Free CancellationRating
8.4
1,148 reviews
Search ANA flights
American AirlinesPriceFrom $839Free CancellationRating
7.1
11,519 reviews
Search American Airlines flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,499 reviews
Search United Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,354 reviews
Search Delta flights
Japan AirlinesPriceFrom $887Free CancellationRating
8.3
1,750 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,232 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.4
54 reviews
Search ZIPAIR flights
Qatar AirwaysPriceFrom $934Free CancellationRating
7.4
3,733 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.

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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