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Cheap flights from Houston to Bangkok from $444

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
9:10 pm - 5:40 am
IAH
-
BKK
44h 30m
1 stop
Multiple Airlines Logo
6:40 am - 7:15 pm
BKK
-
IAH
24h 35m
1 stop
$1,137Multiple Airlines
Thu, Aug 6 - Tue, Sep 22
Multiple Airlines Logo
10:45 am - 12:15 am
IAH
-
DMK
25h 30m
2 stops
Multiple Airlines Logo
11:15 am - 9:25 am
DMK
-
IAH
34h 10m
1 stop
$1,137Multiple Airlines
Mon, Aug 3 - Thu, Oct 8
Multiple Airlines Logo
9:00 pm - 5:20 am
IAH
-
BKK
43h 20m
1 stop
Multiple Airlines Logo
6:10 am - 7:05 pm
BKK
-
IAH
25h 55m
1 stop
$1,138Multiple Airlines
Wed, Dec 2 - Thu, Dec 10
Lufthansa Logo
4:40 pm - 1:45 pm
IAH
-
BKK
33h 05m
1 stop
Lufthansa Logo
10:55 pm - 4:40 pm
BKK
-
IAH
29h 45m
1 stop
$1,139Lufthansa
Mon, Oct 5 - Mon, Oct 19
Lufthansa Logo
4:40 pm - 1:45 pm
IAH
-
BKK
33h 05m
1 stop
Lufthansa Logo
11:30 pm - 5:20 pm
BKK
-
IAH
29h 50m
1 stop
$1,144Lufthansa
Sun, Oct 4 - Wed, Oct 28
Turkish Airlines Logo
9:10 pm - 3:25 pm
IAH
-
BKK
30h 15m
1 stop
Turkish Airlines Logo
6:40 am - 7:15 pm
BKK
-
IAH
24h 35m
1 stop
$1,147Turkish Airlines
Sun, Aug 23 - Wed, Sep 16
Delta Logo
6:00 am - 11:35 pm
HOU
-
BKK
29h 35m
2 stops
Delta Logo
9:40 pm - 11:09 pm
BKK
-
HOU
37h 29m
2 stops
$1,310Delta
Mon, Aug 3 - Tue, Oct 6
Delta Logo
5:20 pm - 1:05 am
HOU
-
BKK
43h 45m
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
$1,319American Airlines
Thu, Nov 12 - Wed, Nov 25
American Airlines Logo
9:33 am - 11:00 pm
HOU
-
BKK
25h 27m
2 stops
American Airlines Logo
7:55 am - 11:49 pm
BKK
-
HOU
27h 54m
2 stops
$1,322American Airlines
Mon, Sep 21 - Mon, Oct 19

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Lufthansa flights from Houston to Bangkok

Our best Lufthansa deals on Houston to Bangkok flight tickets
Lufthansa
Oct 5
IAH4:40 pmHouston George Bush Intcntl
33h 05m
1 stop
BKK1:45 pmBangkok Suvarnabhumi
Oct 19
BKK10:55 pmBangkok Suvarnabhumi
29h 45m
1 stop
IAH4:40 pmHouston George Bush Intcntl
$1,139
Lufthansa
Oct 4
IAH4:40 pmHouston George Bush Intcntl
33h 05m
1 stop
BKK1:45 pmBangkok Suvarnabhumi
Oct 29
BKK11:30 pmBangkok Suvarnabhumi
29h 50m
1 stop
IAH5:20 pmHouston George Bush Intcntl
$1,144
Lufthansa
Aug 24
IAH4:40 pmHouston George Bush Intcntl
33h 05m
1 stop
BKK1:45 pmBangkok Suvarnabhumi
Sep 14
BKK11:40 pmBangkok Suvarnabhumi
30h 10m
2 stops
IAH5:50 pmHouston George Bush Intcntl
$1,157

Korean Air flights from Houston to Bangkok

Our best Korean Air deals on Houston to Bangkok flight tickets
Korean Air
Sep 7
HOU6:00 amHouston Hobby
29h 35m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
Nov 11
BKK9:40 amBangkok Suvarnabhumi
25h 03m
2 stops
HOU9:43 pmHouston Hobby
$1,476
Korean Air
Aug 23
HOU5:20 pmHouston Hobby
40h 25m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
Sep 11
BKK2:35 amBangkok Suvarnabhumi
32h 05m
2 stops
HOU10:40 pmHouston Hobby
$1,507
Korean Air
Aug 16
HOU6:00 amHouston Hobby
27h 45m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
Aug 28
BKK2:35 amBangkok Suvarnabhumi
30h 48m
2 stops
HOU9:23 pmHouston Hobby
$1,521

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 6, 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

Thu 8/6

9:10 pm-5:40 am

1 stop44h 30m

Bangkok Suvarnabhumi

Tue 9/22

6:40 am-7:15 pm

1 stop24h 35m

$1,137

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Mon 8/3

10:45 am-12:15 am

2 stops25h 30m

Bangkok Don Mueang Intl

Thu 10/8

11:15 am-9:25 am

1 stop34h 10m

$1,137

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 12/2

9:00 pm-5:20 am

1 stop43h 20m

Bangkok Suvarnabhumi

Thu 12/10

6:10 am-7:05 pm

1 stop25h 55m

$1,138

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 10/5

4:40 pm-1:45 pm

1 stop33h 05m

Bangkok Suvarnabhumi

Mon 10/19

10:55 pm-4:40 pm

1 stop29h 45m

$1,139

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 10/4

4:40 pm-1:45 pm

1 stop33h 05m

Bangkok Suvarnabhumi

Wed 10/28

11:30 pm-5:20 pm

1 stop29h 50m

$1,144

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 8/23

9:10 pm-3:25 pm

1 stop30h 15m

Bangkok Suvarnabhumi

Wed 9/16

6:40 am-7:15 pm

1 stop24h 35m

$1,147

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Mon 8/3

6:00 am-11:35 pm

2 stops29h 35m

Bangkok Suvarnabhumi

Tue 10/6

9:40 pm-11:09 pm

2 stops37h 29m

$1,310

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Mon 8/3

5:20 pm-1:05 am

2 stops43h 45m

Bangkok Suvarnabhumi

Mon 10/5

2:35 am-11:09 pm

2 stops32h 34m

$1,311

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
Quickest round-trip

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Mon 9/21

9:33 am-11:00 pm

2 stops25h 27m

Bangkok Suvarnabhumi

Mon 10/19

7:55 am-11:49 pm

2 stops27h 54m

$1,322

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 $1,146 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

24h 30m

Direct flights

None
The fastest flight from Houston to Bangkok takes 24h 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 24h 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 $589Free CancellationRating
8.3
1,263 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.4
4,436 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,863 reviews
Search Japan Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $881Free CancellationRating
7.4
9,938 reviews
Search United Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,403 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.5
56 reviews
Search ZIPAIR flights
Qatar AirwaysPriceFrom $955Free CancellationRating
7.3
3,742 reviews
Search Qatar Airways flights
EVA AirPriceFrom $956Free CancellationRating
8.5
1,487 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