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Cheap flights from Houston to Bangkok from $418

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 11/4. 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.
Turkish Airlines Logo
9:15 pm - 3:25 pm
IAH
-
BKK
30h 10m
1 stop
Turkish Airlines Logo
6:40 am - 12:45 pm
BKK
-
IAH
42h 05m
1 stop
$1,126Turkish Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
4:40 pm - 1:45 pm
IAH
-
BKK
33h 05m
1 stop
Multiple Airlines Logo
11:40 pm - 2:45 pm
BKK
-
IAH
27h 05m
2 stops
$1,128Multiple Airlines
Tue, Sep 15 - Thu, Oct 8
Turkish Airlines Logo
9:15 pm - 5:10 am
IAH
-
BKK
43h 55m
1 stop
Turkish Airlines Logo
6:10 am - 8:05 pm
BKK
-
IAH
25h 55m
1 stop
$1,132Turkish Airlines
Fri, Oct 16 - Sat, Oct 31
ANA Logo
10:20 am - 5:10 am
IAH
-
BKK
29h 50m
1 stop
ANA Logo
9:10 am - 1:11 am
BKK
-
IAH
29h 01m
2 stops
$1,135ANA
Thu, Dec 3 - Mon, Dec 14
Multiple Airlines Logo
2:55 pm - 4:30 am
IAH
-
BKK
24h 35m
1 stop
Multiple Airlines Logo
11:45 pm - 7:05 pm
BKK
-
IAH
32h 20m
1 stop
$1,137Multiple Airlines
Sat, Nov 28 - Sun, Dec 6
Multiple Airlines Logo
7:01 am - 12:20 am
IAH
-
BKK
28h 19m
2 stops
Multiple Airlines Logo
8:25 am - 2:38 pm
BKK
-
IAH
19h 13m
1 stop
$1,139Multiple Airlines
Tue, Nov 10 - Wed, Dec 9
ANA Logo
6:45 am - 5:10 am
IAH
-
BKK
33h 25m
2 stops
ANA Logo
9:10 am - 1:11 am
BKK
-
IAH
29h 01m
2 stops
$1,140ANA
Thu, Dec 3 - Mon, Dec 14
Turkish Airlines Logo
2:30 pm - 5:10 am
IAH
-
BKK
26h 40m
1 stop
Turkish Airlines Logo
6:40 am - 7:20 pm
BKK
-
IAH
24h 40m
1 stop
$1,141Turkish Airlines
Fri, Aug 28 - Mon, Sep 14
Multiple Airlines Logo
2:34 pm - 8:55 am
IAH
-
BKK
30h 21m
2 stops
Multiple Airlines Logo
12:40 pm - 10:25 pm
BKK
-
IAH
21h 45m
1 stop
$1,142Multiple Airlines
Sun, Sep 13 - Tue, Sep 22
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
$1,143Multiple Airlines
Mon, Dec 7 - Sun, Dec 20

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Turkish Airlines flights from Houston to Bangkok

Our best Turkish Airlines deals on Houston to Bangkok flight tickets
Turkish Airlines
Sep 6
IAH9:15 pmHouston George Bush Intcntl
30h 10m
1 stop
BKK3:25 pmBangkok Suvarnabhumi
Sep 13
BKK6:40 amBangkok Suvarnabhumi
42h 05m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$1,126
Turkish Airlines
Oct 16
IAH9:15 pmHouston George Bush Intcntl
43h 55m
1 stop
BKK5:10 amBangkok Suvarnabhumi
Oct 31
BKK6:10 amBangkok Suvarnabhumi
25h 55m
1 stop
IAH8:05 pmHouston George Bush Intcntl
$1,132
Turkish Airlines
Aug 28
IAH2:30 pmHouston George Bush Intcntl
26h 40m
1 stop
BKK5:10 amBangkok Suvarnabhumi
Sep 14
BKK6:40 amBangkok Suvarnabhumi
24h 40m
1 stop
IAH7:20 pmHouston George Bush Intcntl
$1,141

ANA flights from Houston to Bangkok

Our best ANA deals on Houston to Bangkok flight tickets
ANA
Dec 3
IAH10:20 amHouston George Bush Intcntl
29h 50m
1 stop
BKK5:10 amBangkok Suvarnabhumi
Dec 14
BKK9:10 amBangkok Suvarnabhumi
29h 01m
2 stops
IAH1:11 amHouston George Bush Intcntl
$1,135
ANA
Dec 3
IAH6:45 amHouston George Bush Intcntl
33h 25m
2 stops
BKK5:10 amBangkok Suvarnabhumi
Dec 14
BKK9:10 amBangkok Suvarnabhumi
29h 01m
2 stops
IAH1:11 amHouston George Bush Intcntl
$1,140
ANA
Aug 5
IAH11:35 amHouston George Bush Intcntl
39h 55m
1 stop
BKK3:30 pmBangkok Suvarnabhumi
Aug 26
BKK1:55 pmBangkok Suvarnabhumi
30h 50m
1 stop
IAH8:45 amHouston George Bush Intcntl
$1,169

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 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

Sun 9/6

9:15 pm-3:25 pm

1 stop30h 10m

Bangkok Suvarnabhumi

Sun 9/13

6:40 am-12:45 pm

1 stop42h 05m

$1,126

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 9/15

4:40 pm-1:45 pm

1 stop33h 05m

Bangkok Suvarnabhumi

Thu 10/8

11:40 pm-2:45 pm

2 stops27h 05m

$1,128

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 10/16

9:15 pm-5:10 am

1 stop43h 55m

Bangkok Suvarnabhumi

Sat 10/31

6:10 am-8:05 pm

1 stop25h 55m

$1,132

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 12/3

10:20 am-5:10 am

1 stop29h 50m

Bangkok Suvarnabhumi

Mon 12/14

9:10 am-1:11 am

2 stops29h 01m

$1,135

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 11/28

2:55 pm-4:30 am

1 stop24h 35m

Bangkok Suvarnabhumi

Sun 12/6

11:45 pm-7:05 pm

1 stop32h 20m

$1,137
Quickest round-trip

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 11/10

7:01 am-12:20 am

2 stops28h 19m

Bangkok Suvarnabhumi

Wed 12/9

8:25 am-2:38 pm

1 stop19h 13m

$1,139

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Thu 12/3

6:45 am-5:10 am

2 stops33h 25m

Bangkok Suvarnabhumi

Mon 12/14

9:10 am-1:11 am

2 stops29h 01m

$1,140

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 8/28

2:30 pm-5:10 am

1 stop26h 40m

Bangkok Suvarnabhumi

Mon 9/14

6:40 am-7:20 pm

1 stop24h 40m

$1,141

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 9/13

2:34 pm-8:55 am

2 stops30h 21m

Bangkok Suvarnabhumi

Tue 9/22

12:40 pm-10:25 pm

1 stop21h 45m

$1,142

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 12/7

9:00 pm-5:20 am

1 stop43h 20m

Bangkok Suvarnabhumi

Sun 12/20

6:10 am-7:05 pm

1 stop25h 55m

$1,143

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $923 to $1,250.
The lowest price recently found on this route was $1,126.

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 $1,051.

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 $1,161 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

23h 35m

Direct flights

None
The fastest flight from Houston to Bangkok takes 23h 35m
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 23h 35m.

  • 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
1,283 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,845 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.4
4,451 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,880 reviews
Search Japan Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.8
8,487 reviews
Search Delta flights
United AirlinesPriceFrom $881Free CancellationRating
7.4
10,042 reviews
Search United Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,431 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.5
57 reviews
Search ZIPAIR flights
Qatar AirwaysPriceFrom $955Free CancellationRating
7.3
3,742 reviews
Search Qatar Airways flights
EVA AirPriceFrom $982Free CancellationRating
8.5
1,504 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