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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 9/2. 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
2:50 pm - 11:15 am
IAH
-
BKK
32h 25m
3 stops
Multiple Airlines Logo
6:30 pm - 3:37 pm
BKK
-
IAH
33h 07m
2 stops
$1,183Multiple Airlines
Fri, Sep 4 - Mon, Oct 19
Multiple Airlines Logo
10:45 am - 9:40 pm
IAH
-
BKK
22h 55m
1 stop
Multiple Airlines Logo
12:40 pm - 10:50 pm
BKK
-
IAH
22h 10m
1 stop
$1,184Multiple Airlines
Sat, Aug 22 - Mon, Aug 31
Multiple Airlines Logo
2:50 pm - 11:15 am
IAH
-
BKK
32h 25m
3 stops
Multiple Airlines Logo
3:55 pm - 1:55 pm
BKK
-
IAH
34h 00m
3 stops
$1,185Multiple Airlines
Fri, Sep 4 - Mon, Oct 19
Air Canada Logo
4:45 pm - 5:05 am
IAH
-
BKK
24h 20m
1 stop
Air Canada Logo
7:05 am - 1:23 pm
BKK
-
IAH
42h 18m
2 stops
$1,193Air Canada
Wed, Oct 7 - Wed, Oct 21
Multiple Airlines Logo
6:02 am - 11:35 pm
IAH
-
BKK
29h 33m
2 stops
Multiple Airlines Logo
7:05 am - 6:42 pm
BKK
-
IAH
23h 37m
1 stop
$1,194Multiple Airlines
Sun, Oct 11 - Fri, Oct 23
Multiple Airlines Logo
9:10 pm - 5:10 am
IAH
-
BKK
44h 00m
1 stop
Multiple Airlines Logo
1:25 pm - 5:13 pm
BKK
-
IAH
39h 48m
2 stops
$1,195Multiple Airlines
Tue, Aug 25 - Tue, Sep 8
Multiple Airlines Logo
2:55 pm - 5:20 am
IAH
-
BKK
25h 25m
1 stop
Multiple Airlines Logo
11:45 pm - 7:05 pm
BKK
-
IAH
32h 20m
1 stop
$1,196Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Lufthansa Logo
4:10 pm - 12:20 pm
IAH
-
BKK
31h 10m
2 stops
Lufthansa Logo
2:00 pm - 6:15 pm
BKK
-
IAH
41h 15m
2 stops
$1,199Lufthansa
Thu, Nov 19 - Tue, Dec 1
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
$1,310Delta
Mon, Aug 3 - Mon, Oct 5
Delta Logo
5:35 pm - 1:25 pm
HOU
-
BKK
30h 50m
2 stops
Delta Logo
11:15 pm - 9:43 pm
BKK
-
HOU
35h 28m
2 stops
$1,311Delta
Wed, Nov 11 - Tue, Dec 8

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Air Canada flights from Houston to Bangkok

Our best Air Canada deals on Houston to Bangkok flight tickets
Air Canada
Oct 7
IAH4:45 pmHouston George Bush Intcntl
24h 20m
1 stop
BKK5:05 amBangkok Suvarnabhumi
Oct 21
BKK7:05 amBangkok Suvarnabhumi
42h 18m
2 stops
IAH1:23 pmHouston George Bush Intcntl
$1,193
Air Canada
Sep 2
IAH4:50 pmHouston George Bush Intcntl
24h 15m
1 stop
BKK5:05 amBangkok Suvarnabhumi
Sep 23
BKK7:05 amBangkok Suvarnabhumi
48h 01m
2 stops
IAH7:06 pmHouston George Bush Intcntl
$1,216
Air Canada
Aug 16
IAH4:32 pmHouston George Bush Intcntl
48h 33m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Sep 16
BKK7:05 amBangkok Suvarnabhumi
20h 32m
1 stop
IAH3:37 pmHouston George Bush Intcntl
$1,218

Turkish Airlines flights from Houston to Bangkok

Our best Turkish Airlines deals on Houston to Bangkok flight tickets
Turkish Airlines
Aug 4
IAH9:10 pmHouston George Bush Intcntl
44h 00m
1 stop
BKK5:10 amBangkok Suvarnabhumi
Aug 25
BKK11:15 amBangkok Suvarnabhumi
44h 00m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$1,206
Turkish Airlines
Aug 23
IAH9:10 pmHouston George Bush Intcntl
44h 00m
1 stop
BKK5:10 amBangkok Suvarnabhumi
Sep 13
BKK6:40 amBangkok Suvarnabhumi
24h 35m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$1,207
Turkish Airlines
Aug 13
IAH9:10 pmHouston George Bush Intcntl
44h 00m
1 stop
BKK5:10 amBangkok Suvarnabhumi
Aug 31
BKK6:40 amBangkok Suvarnabhumi
24h 35m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$1,217

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 21, 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

Fri 9/4

2:50 pm-11:15 am

3 stops32h 25m

Bangkok Suvarnabhumi

Mon 10/19

6:30 pm-3:37 pm

2 stops33h 07m

$1,183
Quickest round-trip

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 8/22

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Mon 8/31

12:40 pm-10:50 pm

1 stop22h 10m

$1,184

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 9/4

2:50 pm-11:15 am

3 stops32h 25m

Bangkok Suvarnabhumi

Mon 10/19

3:55 pm-1:55 pm

3 stops34h 00m

$1,185

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 10/7

4:45 pm-5:05 am

1 stop24h 20m

Bangkok Suvarnabhumi

Wed 10/21

7:05 am-1:23 pm

2 stops42h 18m

$1,193

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 10/11

6:02 am-11:35 pm

2 stops29h 33m

Bangkok Suvarnabhumi

Fri 10/23

7:05 am-6:42 pm

1 stop23h 37m

$1,194

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 8/25

9:10 pm-5:10 am

1 stop44h 00m

Bangkok Suvarnabhumi

Tue 9/8

1:25 pm-5:13 pm

2 stops39h 48m

$1,195

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 12/3

2:55 pm-5:20 am

1 stop25h 25m

Bangkok Suvarnabhumi

Thu 12/10

11:45 pm-7:05 pm

1 stop32h 20m

$1,196

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 11/19

4:10 pm-12:20 pm

2 stops31h 10m

Bangkok Suvarnabhumi

Tue 12/1

2:00 pm-6:15 pm

2 stops41h 15m

$1,199

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

$1,310

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 11/11

5:35 pm-1:25 pm

2 stops30h 50m

Bangkok Suvarnabhumi

Tue 12/8

11:15 pm-9:43 pm

2 stops35h 28m

$1,311

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 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 $1,158 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 $461Free CancellationRating
8.3
1,274 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,838 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.4
4,451 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,879 reviews
Search Japan Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.8
8,478 reviews
Search Delta flights
United AirlinesPriceFrom $881Free CancellationRating
7.4
10,015 reviews
Search United Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,421 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.5
57 reviews
Search ZIPAIR flights
Qatar AirwaysPriceFrom $955Free CancellationRating
7.3
3,748 reviews
Search Qatar Airways flights
EVA AirPriceFrom $982Free CancellationRating
8.5
1,502 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