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Cheap flights from Houston to Bangkok from $441

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 8/20. 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
10:45 am - 2:00 am
IAH
-
DMK
27h 15m
1 stop
Multiple Airlines Logo
11:15 am - 9:45 am
DMK
-
IAH
34h 30m
1 stop
$1,146Multiple Airlines
Sat, Aug 15 - Tue, Sep 29
Turkish Airlines Logo
9:10 pm - 5:10 am
IAH
-
BKK
44h 00m
1 stop
Turkish Airlines Logo
6:40 am - 7:15 pm
BKK
-
IAH
24h 35m
1 stop
$1,147Turkish Airlines
Tue, Aug 18 - Thu, Sep 10
Multiple Airlines Logo
2:34 pm - 12:10 pm
IAH
-
BKK
33h 36m
2 stops
Multiple Airlines Logo
8:15 am - 8:50 pm
BKK
-
IAH
25h 35m
1 stop
$1,149Multiple Airlines
Thu, Aug 27 - Mon, Nov 23
Multiple Airlines Logo
1:23 pm - 6:35 am
IAH
-
BKK
29h 12m
2 stops
Multiple Airlines Logo
9:00 pm - 4:12 pm
BKK
-
IAH
31h 12m
2 stops
$1,151Multiple Airlines
Thu, Oct 8 - Sun, Oct 18
Multiple Airlines Logo
4:02 pm - 10:40 pm
IAH
-
BKK
42h 38m
2 stops
Multiple Airlines Logo
11:10 pm - 9:45 am
BKK
-
IAH
22h 35m
1 stop
$1,152Multiple Airlines
Sat, Aug 15 - Tue, Sep 29
Lufthansa Logo
4:40 pm - 2:00 pm
IAH
-
BKK
33h 20m
1 stop
Lufthansa Logo
2:00 pm - 6:15 pm
BKK
-
IAH
41h 15m
2 stops
$1,156Lufthansa
Mon, Aug 31 - Tue, Nov 10
Delta Logo
6:00 am - 9:45 pm
HOU
-
BKK
27h 45m
2 stops
Delta Logo
2:35 am - 10:05 pm
BKK
-
HOU
31h 30m
2 stops
$1,310Delta
Mon, Aug 3 - Tue, Aug 25
Delta Logo
5:20 pm - 1:35 pm
HOU
-
BKK
32h 15m
2 stops
Delta Logo
2:35 am - 11:09 pm
BKK
-
HOU
32h 34m
2 stops
$1,311Delta
Mon, Aug 3 - Mon, Oct 5
American Airlines Logo
6:00 am - 11:35 pm
HOU
-
BKK
28h 35m
2 stops
American Airlines Logo
9:55 am - 11:57 pm
BKK
-
HOU
27h 02m
2 stops
$1,318American Airlines
Thu, Nov 12 - Wed, Nov 25
American Airlines Logo
6:00 am - 11:35 pm
HOU
-
BKK
28h 35m
2 stops
American Airlines Logo
9:55 am - 11:57 pm
BKK
-
HOU
27h 02m
2 stops
$1,319American Airlines
Thu, Nov 12 - Wed, Nov 25

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Delta flights from Houston to Bangkok

Our best Delta deals on Houston to Bangkok flight tickets
Delta
Aug 3
HOU6:00 amHouston Hobby
27h 45m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
Aug 25
BKK2:35 amBangkok Suvarnabhumi
31h 30m
2 stops
HOU10:05 pmHouston Hobby
$1,310
Delta
Aug 3
HOU5:20 pmHouston Hobby
32h 15m
2 stops
BKK1:35 pmBangkok Suvarnabhumi
Oct 5
BKK2:35 amBangkok Suvarnabhumi
32h 34m
2 stops
HOU11:09 pmHouston Hobby
$1,311
Delta
Jul 8
IAH7:55 pmHouston George Bush Intcntl
41h 10m
2 stops
BKK1:05 amBangkok Suvarnabhumi
Jul 20
BKK9:50 amBangkok Suvarnabhumi
34h 45m
2 stops
IAH8:35 amHouston George Bush Intcntl
$1,315

Etihad Airways flights from Houston to Bangkok

Our best Etihad Airways deals on Houston to Bangkok flight tickets
Etihad Airways
Nov 18
IAH11:44 amHouston George Bush Intcntl
54h 31m
2 stops
BKK7:15 amBangkok Suvarnabhumi
Nov 30
BKK7:55 pmBangkok Suvarnabhumi
57h 53m
2 stops
IAH4:48 pmHouston George Bush Intcntl
$1,170
Etihad Airways
Sep 28
IAH11:45 amHouston George Bush Intcntl
36h 25m
2 stops
BKK12:10 pmBangkok Suvarnabhumi
Nov 1
BKK2:55 amBangkok Suvarnabhumi
50h 20m
2 stops
IAH4:15 pmHouston George Bush Intcntl
$1,174
Etihad Airways
Jul 3
IAH1:36 pmHouston George Bush Intcntl
34h 34m
2 stops
BKK12:10 pmBangkok Suvarnabhumi
Jul 10
BKK3:55 pmBangkok Suvarnabhumi
36h 51m
2 stops
IAH4:46 pmHouston George Bush Intcntl
$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 July 1, 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 - DMK

IAHDMK

Houston George Bush Intcntl

Sat 8/15

10:45 am-2:00 am

1 stop27h 15m

Bangkok Don Mueang Intl

Tue 9/29

11:15 am-9:45 am

1 stop34h 30m

$1,146

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 8/18

9:10 pm-5:10 am

1 stop44h 00m

Bangkok Suvarnabhumi

Thu 9/10

6:40 am-7:15 pm

1 stop24h 35m

$1,147

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 8/27

2:34 pm-12:10 pm

2 stops33h 36m

Bangkok Suvarnabhumi

Mon 11/23

8:15 am-8:50 pm

1 stop25h 35m

$1,149

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 10/8

1:23 pm-6:35 am

2 stops29h 12m

Bangkok Suvarnabhumi

Sun 10/18

9:00 pm-4:12 pm

2 stops31h 12m

$1,151

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 8/15

4:02 pm-10:40 pm

2 stops42h 38m

Bangkok Suvarnabhumi

Tue 9/29

11:10 pm-9:45 am

1 stop22h 35m

$1,152

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 8/31

4:40 pm-2:00 pm

1 stop33h 20m

Bangkok Suvarnabhumi

Tue 11/10

2:00 pm-6:15 pm

2 stops41h 15m

$1,156

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Mon 8/3

6:00 am-9:45 pm

2 stops27h 45m

Bangkok Suvarnabhumi

Tue 8/25

2:35 am-10:05 pm

2 stops31h 30m

$1,310

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Mon 8/3

5:20 pm-1:35 pm

2 stops32h 15m

Bangkok Suvarnabhumi

Mon 10/5

2:35 am-11:09 pm

2 stops32h 34m

$1,311
Quickest round-trip

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Thu 11/12

6:00 am-11:35 pm

2 stops28h 35m

Bangkok Suvarnabhumi

Wed 11/25

9:55 am-11:57 pm

2 stops27h 02m

$1,318

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Thu 11/12

6:00 am-11:35 pm

2 stops28h 35m

Bangkok Suvarnabhumi

Wed 11/25

9:55 am-11:57 pm

2 stops27h 02m

$1,319

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 June, then book flights to Bangkok from Houston during July instead. Flights to Bangkok in July, while not as cheap as those in June, still average around $461.

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 $1,150 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 $964 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

21h 05m

Direct flights

None
The fastest flight from Houston to Bangkok takes 21h 05m
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 21h 05m.

  • 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
8.3
1,260 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.4
4,430 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,853 reviews
Search Japan Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.8
8,454 reviews
Search Delta flights
United AirlinesPriceFrom $880Free CancellationRating
7.4
9,908 reviews
Search United Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,400 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.5
56 reviews
Search ZIPAIR flights
EVA AirPriceFrom $946Free CancellationRating
8.5
1,482 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $955Free CancellationRating
7.3
3,738 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