Cheap flights from Houston to Thailand from $353

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 Thailand departing on 9/23. 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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Cheap round-trip flights

 Logo
6:05 pm - 8:40 amIAH-HKT
26h 35m2 stops
 Logo
9:40 am - 5:46 amHKT-IAH
32h 06m2 stops
Mon, Sep 29 - Wed, Oct 15
 Logo
7:10 am - 10:25 pmIAH-BKK
27h 15m2 stops
 Logo
1:30 pm - 5:20 amBKK-IAH
27h 50m2 stops
Mon, Sep 29 - Tue, Oct 14
United Airlines Logo
4:20 pm - 11:25 amIAH-BKK
30h 05m2 stops
United Airlines Logo
7:10 am - 3:40 pmBKK-IAH
20h 30m1 stop
$876United Airlines
Find Deal
Wed, Jan 7 - Wed, Mar 11
United Airlines Logo
10:20 am - 5:10 amIAH-BKK
29h 50m1 stop
United Airlines Logo
9:10 am - 8:35 pmBKK-IAH
23h 25m2 stops
$880United Airlines
Find Deal
Wed, Feb 25 - Wed, Mar 11
ANA Logo
7:20 am - 12:20 amIAH-BKK
28h 00m2 stops
ANA Logo
9:10 am - 7:45 amBKK-IAH
35h 35m1 stop
$881ANA
Find Deal
Tue, Jan 13 - Tue, Jan 20
ANA Logo
7:20 am - 12:20 amIAH-BKK
28h 00m2 stops
ANA Logo
9:10 am - 12:59 amBKK-IAH
28h 49m2 stops
$885ANA
Find Deal
Tue, Jan 13 - Tue, Jan 20
Turkish Airlines Logo
9:05 pm - 8:40 amIAH-BKK
22h 35m1 stop
Turkish Airlines Logo
5:50 am - 7:10 pmBKK-IAH
26h 20m1 stop
$892Turkish Airlines
Find Deal
Tue, Nov 11 - Thu, Nov 27
Turkish Airlines Logo
9:05 pm - 4:20 amIAH-BKK
42h 15m1 stop
Turkish Airlines Logo
5:50 am - 7:10 pmBKK-IAH
26h 20m1 stop
$929Turkish Airlines
Find Deal
Tue, Nov 11 - Mon, Nov 17
EVA Air Logo
11:30 pm - 10:35 amIAH-CNX
22h 05m1 stop
EVA Air Logo
7:45 pm - 10:00 pmCNX-IAH
38h 15m2 stops
$1,058EVA Air
Find Deal
Sun, Mar 1 - Sun, Mar 15
EVA Air Logo
11:30 pm - 10:35 amIAH-CNX
22h 05m1 stop
EVA Air Logo
11:50 am - 8:50 pmCNX-IAH
22h 00m1 stop
$1,075EVA Air
Find Deal
Sun, Mar 1 - Thu, Mar 5

United Airlines flights from Houston to Thailand

Our best United Airlines deals on Houston to Thailand flight tickets
United Airlines
Jan 7
IAH4:20 pmHouston George Bush Intcntl
30h 05m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Mar 11
BKK7:10 amBangkok Suvarnabhumi
20h 30m
1 stop
IAH3:40 pmHouston George Bush Intcntl
United Airlines
Feb 25
IAH10:20 amHouston George Bush Intcntl
29h 50m
1 stop
BKK5:10 amBangkok Suvarnabhumi
Mar 11
BKK9:10 amBangkok Suvarnabhumi
23h 25m
2 stops
IAH8:35 pmHouston George Bush Intcntl
United Airlines
Jan 13
IAH3:22 pmHouston George Bush Intcntl
31h 03m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Jan 28
BKK9:10 amBangkok Suvarnabhumi
35h 35m
1 stop
IAH7:45 amHouston George Bush Intcntl

ANA flights from Houston to Thailand

Our best ANA deals on Houston to Thailand flight tickets
ANA
Sep 22
IAH10:05 amHouston George Bush Intcntl
25h 50m
1 stop
BKK11:55 pmBangkok Suvarnabhumi
Sep 24
BKK9:35 pmBangkok Suvarnabhumi
23h 10m
1 stop
IAH8:45 amHouston George Bush Intcntl
ANA
Jan 13
IAH7:20 amHouston George Bush Intcntl
28h 00m
2 stops
BKK12:20 amBangkok Suvarnabhumi
Jan 20
BKK9:10 amBangkok Suvarnabhumi
35h 35m
1 stop
IAH7:45 amHouston George Bush Intcntl
ANA
Sep 22
IAH10:05 amHouston George Bush Intcntl
25h 50m
1 stop
BKK11:55 pmBangkok Suvarnabhumi
Oct 6
BKK1:55 pmBangkok Suvarnabhumi
30h 50m
1 stop
IAH8:45 amHouston George Bush Intcntl

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Thailand 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 September 15, 2025.
Use the filters below to find and compare flights from Houston to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonPhuket City

IAH - HKT

IAHHKT

Houston George Bush Intcntl

Mon 9/29

6:05 pm-8:40 am

2 stops26h 35m

Phuket City

Wed 10/15

9:40 am-5:46 am

2 stops32h 06m

$844

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 9/29

7:10 am-10:25 pm

2 stops27h 15m

Bangkok Suvarnabhumi

Tue 10/14

1:30 pm-5:20 am

2 stops27h 50m

$861

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 1/7

4:20 pm-11:25 am

2 stops30h 05m

Bangkok Suvarnabhumi

Wed 3/11

7:10 am-3:40 pm

1 stop20h 30m

$876

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 2/25

10:20 am-5:10 am

1 stop29h 50m

Bangkok Suvarnabhumi

Wed 3/11

9:10 am-8:35 pm

2 stops23h 25m

$880

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 1/13

7:20 am-12:20 am

2 stops28h 00m

Bangkok Suvarnabhumi

Tue 1/20

9:10 am-7:45 am

1 stop35h 35m

$881

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 1/13

7:20 am-12:20 am

2 stops28h 00m

Bangkok Suvarnabhumi

Tue 1/20

9:10 am-12:59 am

2 stops28h 49m

$885

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 11/11

9:05 pm-8:40 am

1 stop22h 35m

Bangkok Suvarnabhumi

Thu 11/27

5:50 am-7:10 pm

1 stop26h 20m

$892

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 11/11

9:05 pm-4:20 am

1 stop42h 15m

Bangkok Suvarnabhumi

Mon 11/17

5:50 am-7:10 pm

1 stop26h 20m

$929

HoustonChiang Mai

IAH - CNX

IAHCNX

Houston George Bush Intcntl

Sun 3/1

11:30 pm-10:35 am

1 stop22h 05m

Chiang Mai

Sun 3/15

7:45 pm-10:00 pm

2 stops38h 15m

$1,058

HoustonChiang Mai

IAH - CNX

IAHCNX

Houston George Bush Intcntl

Sun 3/1

11:30 pm-10:35 am

1 stop22h 05m

Chiang Mai

Thu 3/5

11:50 am-8:50 pm

1 stop22h 00m

$1,075

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 Thailand from

How to get the cheapest flight ticket from Houston to Thailand

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 cheapest month to fly to Thailand?

The month of September is, on average, the cheapest month to fly to Thailand from Houston, with most prices found around $985. If you are unable to visit Thailand during the month of September, then departing from Houston during the month October is also very affordable. Most momondo users find prices during this month for around $985.

What is the cheapest day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Tuesday when prices can be found for as low as $990. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Friday, with ticket prices averaging around $1,283.

What is the cheapest time of day to depart on your flight to Thailand?

Flying to Thailand from Houston at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,024 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Thailand is in the evening when prices are around $1,284.

How far in advance should I book a flight to Thailand?

You are more likely to see cheaper flights to Thailand from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,172 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Houston for as low as $974 on momondo.

Cheap Houston to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Thailand

Direct flights

None
There are no direct flights from Houston to Thailand. There are no popular flight routes from Houston to Thailand.
  • When did momondo last update prices for flights from Houston to Thailand?

    Prices for flights from Houston to Thailand were last updated today.

  • How many operators does momondo search for flights from Houston to Thailand?

  • How old do you have to be to fly from Houston to Thailand?

    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 Thailand.

  • What documentation or ID do you need to fly to Thailand?

    The necessary travel and health documents for your Thailand 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 Thailand

Compare and see reviews for airlines that fly from Houston to Thailand with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $555Free CancellationRating
7.9
7,956 reviews
Search Delta flights
Turkish AirlinesPriceFrom $831Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $839Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Singapore AirlinesPriceFrom $843Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
ANAPriceFrom $847Free CancellationRating
8.4
961 reviews
Search ANA flights
United AirlinesPriceFrom $880Free CancellationRating
7.4
8,931 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $923Free CancellationRating
8.3
1,559 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom $931Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
EVA AirPriceFrom $955Free CancellationRating
8.4
1,236 reviews
Search EVA Air flights
ZIPAIRPriceFrom $987Free CancellationRating
7.6
49 reviews
Search ZIPAIR flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Thailand?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Thailand. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Thailand with flexible booking policies on momondo?

Flights from Houston to Thailand with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Thailand?

momondo helps you find the best flight between Houston and Thailand by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Thailand right now. Can momondo alert me if prices change?

Price alerts on flights to Thailand from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Wed 10/15
Wed 10/22

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