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Cheap flights from Houston to Bangkok from $509

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 5/3. 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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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
6:04 am - 11:50 pm
IAH
-
BKK
29h 46m
2 stops
Multiple Airlines Logo
9:00 pm - 4:44 pm
BKK
-
IAH
31h 44m
2 stops
$996Multiple Airlines
Tue, May 5 - Fri, Jun 5
Multiple Airlines Logo
8:33 pm - 6:05 pm
IAH
-
BKK
57h 32m
2 stops
Multiple Airlines Logo
5:05 am - 4:50 am
BKK
-
IAH
35h 45m
2 stops
$998Multiple Airlines
Tue, May 5 - Wed, May 20
Multiple Airlines Logo
2:34 pm - 8:55 am
IAH
-
BKK
30h 21m
2 stops
Multiple Airlines Logo
9:05 pm - 8:45 am
BKK
-
IAH
23h 40m
2 stops
$999Multiple Airlines
Wed, Aug 19 - Tue, Aug 25
Multiple Airlines Logo
2:20 pm - 12:10 pm
IAH
-
BKK
33h 50m
2 stops
Multiple Airlines Logo
3:15 am - 11:36 pm
BKK
-
IAH
32h 21m
3 stops
$1,002Multiple Airlines
Mon, May 4 - Sun, May 17
Etihad Airways Logo
11:45 am - 6:10 pm
IAH
-
BKK
42h 25m
2 stops
Etihad Airways Logo
3:05 pm - 4:20 pm
BKK
-
IAH
61h 15m
2 stops
$1,003Etihad Airways
Wed, Sep 9 - Tue, Sep 15
Multiple Airlines Logo
6:30 am - 11:50 pm
IAH
-
BKK
29h 20m
2 stops
Multiple Airlines Logo
9:00 pm - 4:42 pm
BKK
-
IAH
31h 42m
2 stops
$1,004Multiple Airlines
Mon, May 11 - Tue, Sep 1
Delta Logo
5:35 pm - 9:45 pm
HOU
-
BKK
40h 10m
2 stops
Delta Logo
2:35 am - 9:35 pm
BKK
-
HOU
31h 00m
2 stops
$1,133Delta
Wed, Aug 26 - Tue, Sep 15
Delta Logo
6:00 am - 1:05 am
HOU
-
BKK
31h 05m
2 stops
Delta Logo
11:30 pm - 9:35 pm
BKK
-
HOU
34h 05m
2 stops
$1,134Delta
Tue, Aug 25 - Tue, Sep 8
Delta Logo
6:00 am - 9:45 pm
HOU
-
BKK
27h 45m
2 stops
Delta Logo
9:50 am - 9:26 am
BKK
-
HOU
35h 36m
2 stops
$1,139Delta
Tue, Aug 25 - Tue, Oct 20
Delta Logo
1:00 pm - 11:35 pm
HOU
-
BKK
46h 35m
2 stops
Delta Logo
2:35 am - 9:35 pm
BKK
-
HOU
31h 00m
2 stops
$1,174Delta
Sat, Sep 12 - Mon, Sep 21

ZIPAIR flights from Houston to Bangkok

Our best ZIPAIR deals on Houston to Bangkok flight tickets
ZIPAIR
Aug 24
IAH10:45 amHouston George Bush Intcntl
22h 55m
1 stop
BKK9:40 pmBangkok Suvarnabhumi
Sep 6
BKK11:10 pmBangkok Suvarnabhumi
22h 35m
1 stop
IAH9:45 amHouston George Bush Intcntl
$1,003
ZIPAIR
Aug 29
IAH10:45 amHouston George Bush Intcntl
22h 55m
1 stop
BKK9:40 pmBangkok Suvarnabhumi
Sep 6
BKK11:10 pmBangkok Suvarnabhumi
22h 35m
1 stop
IAH9:45 amHouston George Bush Intcntl
$1,017
ZIPAIR
Aug 19
IAH10:45 amHouston George Bush Intcntl
22h 55m
1 stop
BKK9:40 pmBangkok Suvarnabhumi
Aug 25
BKK11:10 pmBangkok Suvarnabhumi
21h 35m
1 stop
IAH8:45 amHouston George Bush Intcntl
$1,066

EVA Air flights from Houston to Bangkok

Our best EVA Air deals on Houston to Bangkok flight tickets
EVA Air
Aug 25
IAH1:35 amHouston George Bush Intcntl
33h 55m
1 stop
BKK11:30 pmBangkok Suvarnabhumi
Sep 13
BKK4:45 pmBangkok Suvarnabhumi
41h 40m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$1,015
EVA Air
Aug 23
IAH1:35 amHouston George Bush Intcntl
35h 45m
1 stop
BKK1:20 amBangkok Suvarnabhumi
Sep 21
BKK4:45 pmBangkok Suvarnabhumi
41h 40m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$1,025
EVA Air
Aug 18
IAH1:35 amHouston George Bush Intcntl
21h 35m
1 stop
BKK11:10 amBangkok Suvarnabhumi
Aug 24
BKK3:10 pmBangkok Suvarnabhumi
19h 40m
1 stop
IAH10:50 pmHouston George Bush Intcntl
$1,026

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 April 7, 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

Tue 5/5

6:04 am-11:50 pm

2 stops29h 46m

Bangkok Suvarnabhumi

Fri 6/5

9:00 pm-4:44 pm

2 stops31h 44m

$996

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 5/5

8:33 pm-6:05 pm

2 stops57h 32m

Bangkok Suvarnabhumi

Wed 5/20

5:05 am-4:50 am

2 stops35h 45m

$998
Quickest round-trip

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 8/19

2:34 pm-8:55 am

2 stops30h 21m

Bangkok Suvarnabhumi

Tue 8/25

9:05 pm-8:45 am

2 stops23h 40m

$999

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 5/4

2:20 pm-12:10 pm

2 stops33h 50m

Bangkok Suvarnabhumi

Sun 5/17

3:15 am-11:36 pm

3 stops32h 21m

$1,002

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 9/9

11:45 am-6:10 pm

2 stops42h 25m

Bangkok Suvarnabhumi

Tue 9/15

3:05 pm-4:20 pm

2 stops61h 15m

$1,003

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 5/11

6:30 am-11:50 pm

2 stops29h 20m

Bangkok Suvarnabhumi

Tue 9/1

9:00 pm-4:42 pm

2 stops31h 42m

$1,004

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 8/26

5:35 pm-9:45 pm

2 stops40h 10m

Bangkok Suvarnabhumi

Tue 9/15

2:35 am-9:35 pm

2 stops31h 00m

$1,133

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Tue 8/25

6:00 am-1:05 am

2 stops31h 05m

Bangkok Suvarnabhumi

Tue 9/8

11:30 pm-9:35 pm

2 stops34h 05m

$1,134

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Tue 8/25

6:00 am-9:45 pm

2 stops27h 45m

Bangkok Suvarnabhumi

Tue 10/20

9:50 am-9:26 am

2 stops35h 36m

$1,139

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Sat 9/12

1:00 pm-11:35 pm

2 stops46h 35m

Bangkok Suvarnabhumi

Mon 9/21

2:35 am-9:35 pm

2 stops31h 00m

$1,174

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 $1,105 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 $951 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 50m

Direct flights

None
The fastest flight from Houston to Bangkok takes 24h 50m
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 24h 50m.

  • 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 $589Free CancellationRating
8.4
1,168 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,549 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.3
4,300 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,546 reviews
Search United Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,386 reviews
Search Delta flights
Japan AirlinesPriceFrom $887Free CancellationRating
8.3
1,768 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,248 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.4
54 reviews
Search ZIPAIR flights
Qatar AirwaysPriceFrom $934Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
EVA AirPriceFrom $947Free CancellationRating
8.5
1,401 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