Cheap flights from Houston to Thailand from $422

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 8/24. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
2:24 pm - 7:25 pm
IAH
-
HKT
40h 01m
2 stops
Singapore Airlines Logo
10:05 am - 6:15 pm
HKT
-
IAH
45h 10m
2 stops
$955Singapore Airlines
Mon, Nov 16 - Mon, Nov 30
Multiple Airlines Logo
2:24 pm - 7:25 pm
IAH
-
HKT
40h 01m
2 stops
Multiple Airlines Logo
8:15 pm - 12:03 am
HKT
-
IAH
40h 48m
2 stops
$971Multiple Airlines
Mon, Nov 16 - Mon, Nov 30
Multiple Airlines Logo
2:52 pm - 7:15 pm
IAH
-
HKT
40h 23m
2 stops
Multiple Airlines Logo
2:55 pm - 11:59 pm
HKT
-
IAH
45h 04m
2 stops
$1,021Multiple Airlines
Sat, Oct 17 - Mon, Oct 26
ZIPAIR Logo
10:45 am - 9:40 pm
IAH
-
BKK
22h 55m
1 stop
ZIPAIR Logo
11:10 pm - 9:45 am
BKK
-
IAH
22h 35m
1 stop
$1,120ZIPAIR
Mon, Jul 20 - Tue, Sep 15
EVA Air Logo
1:10 am - 7:10 pm
IAH
-
CNX
30h 00m
2 stops
EVA Air Logo
8:00 pm - 10:25 pm
CNX
-
IAH
38h 25m
2 stops
$1,289EVA Air
Wed, Sep 2 - Sun, Sep 27
EVA Air Logo
1:10 am - 1:45 pm
IAH
-
CNX
24h 35m
2 stops
EVA Air Logo
2:35 pm - 10:25 pm
CNX
-
IAH
43h 50m
2 stops
$1,290EVA Air
Wed, Sep 2 - Sun, Sep 27
Delta Logo
1:13 pm - 1:35 pm
HOU
-
BKK
36h 22m
2 stops
Delta Logo
2:35 am - 10:35 pm
BKK
-
HOU
32h 00m
2 stops
$1,312Delta
Thu, Aug 6 - Mon, Sep 21
Japan Airlines Logo
9:37 am - 5:45 am
HOU
-
BKK
32h 08m
2 stops
Japan Airlines Logo
9:40 pm - 1:25 pm
BKK
-
HOU
27h 45m
2 stops
$1,339Japan Airlines
Tue, Aug 25 - Tue, Sep 8
Delta Logo
1:00 pm - 9:45 pm
HOU
-
BKK
44h 45m
2 stops
Delta Logo
9:50 am - 10:35 pm
BKK
-
HOU
24h 45m
2 stops
$1,352Delta
Fri, Sep 11 - Tue, Sep 22
Japan Airlines Logo
5:41 am - 5:45 am
HOU
-
BKK
36h 04m
2 stops
Japan Airlines Logo
9:40 pm - 1:25 pm
BKK
-
HOU
27h 45m
2 stops
$1,373Japan Airlines
Mon, Aug 17 - Tue, Sep 8

Delta flights from Houston to Thailand

Our best Delta deals on Houston to Thailand flight tickets
Delta
Aug 6
HOU1:13 pmHouston Hobby
36h 22m
2 stops
BKK1:35 pmBangkok Suvarnabhumi
Sep 21
BKK2:35 amBangkok Suvarnabhumi
32h 00m
2 stops
HOU10:35 pmHouston Hobby
$1,312
Delta
Aug 13
HOU5:20 pmHouston Hobby
43h 45m
2 stops
BKK1:05 amBangkok Suvarnabhumi
Aug 29
BKK2:35 amBangkok Suvarnabhumi
31h 30m
2 stops
HOU10:05 pmHouston Hobby
$1,352
Delta
Aug 15
HOU10:50 amHouston Hobby
38h 45m
2 stops
BKK1:35 pmBangkok Suvarnabhumi
Sep 5
BKK11:30 pmBangkok Suvarnabhumi
33h 53m
2 stops
HOU9:23 pmHouston Hobby
$1,392

Air Canada flights from Houston to Thailand

Our best Air Canada deals on Houston to Thailand flight tickets
Air Canada
Sep 5
IAH4:45 pmHouston George Bush Intcntl
30h 30m
2 stops
CNX11:15 amChiang Mai
Sep 28
CNX5:35 pmChiang Mai
34h 02m
2 stops
IAH3:37 pmHouston George Bush Intcntl
$1,314
Air Canada
Jun 7
IAH5:20 pmHouston George Bush Intcntl
40h 35m
2 stops
BKK9:55 pmBangkok Suvarnabhumi
Jun 17
BKK7:05 amBangkok Suvarnabhumi
21h 19m
1 stop
IAH4:24 pmHouston George Bush Intcntl
$1,415
Air Canada
Jun 7
IAH5:20 pmHouston George Bush Intcntl
40h 35m
2 stops
BKK9:55 pmBangkok Suvarnabhumi
Jun 22
BKK7:05 amBangkok Suvarnabhumi
21h 25m
1 stop
IAH4:30 pmHouston George Bush Intcntl
$1,427

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 May 28, 2026.
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

Cheapest round-trip

HoustonPhuket City

IAH - HKT

IAHHKT

Houston George Bush Intcntl

Mon 11/16

2:24 pm-7:25 pm

2 stops40h 01m

Phuket City

Mon 11/30

10:05 am-6:15 pm

2 stops45h 10m

$955

HoustonPhuket City

IAH - HKT

IAHHKT

Houston George Bush Intcntl

Mon 11/16

2:24 pm-7:25 pm

2 stops40h 01m

Phuket City

Mon 11/30

8:15 pm-12:03 am

2 stops40h 48m

$971

HoustonPhuket City

IAH - HKT

IAHHKT

Houston George Bush Intcntl

Sat 10/17

2:52 pm-7:15 pm

2 stops40h 23m

Phuket City

Mon 10/26

2:55 pm-11:59 pm

2 stops45h 04m

$1,021
Quickest round-trip

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 7/20

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Tue 9/15

11:10 pm-9:45 am

1 stop22h 35m

$1,120

HoustonChiang Mai

IAH - CNX

IAHCNX

Houston George Bush Intcntl

Wed 9/2

1:10 am-7:10 pm

2 stops30h 00m

Chiang Mai

Sun 9/27

8:00 pm-10:25 pm

2 stops38h 25m

$1,289

HoustonChiang Mai

IAH - CNX

IAHCNX

Houston George Bush Intcntl

Wed 9/2

1:10 am-1:45 pm

2 stops24h 35m

Chiang Mai

Sun 9/27

2:35 pm-10:25 pm

2 stops43h 50m

$1,290

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Thu 8/6

1:13 pm-1:35 pm

2 stops36h 22m

Bangkok Suvarnabhumi

Mon 9/21

2:35 am-10:35 pm

2 stops32h 00m

$1,312

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Tue 8/25

9:37 am-5:45 am

2 stops32h 08m

Bangkok Suvarnabhumi

Tue 9/8

9:40 pm-1:25 pm

2 stops27h 45m

$1,339

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Fri 9/11

1:00 pm-9:45 pm

2 stops44h 45m

Bangkok Suvarnabhumi

Tue 9/22

9:50 am-10:35 pm

2 stops24h 45m

$1,352

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Mon 8/17

5:41 am-5:45 am

2 stops36h 04m

Bangkok Suvarnabhumi

Tue 9/8

9:40 pm-1:25 pm

2 stops27h 45m

$1,373

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 June is, on average, the cheapest month to fly to Thailand from Houston, with most prices found around $382. If you are unable to visit Thailand during the month of June, then departing from Houston during the month July is also very affordable. Most momondo users find prices during this month for around $461.

How far in advance should I book a flight from Houston 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 $1,125 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 $886 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

Fastest flight time

21h 55m

Direct flights

None
The fastest flight from Houston to Thailand takes 21h 55m
There are no direct flights from Houston to Thailand. There are no popular flight routes from Houston to Thailand.

Frequently asked questions about flying 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
ANAPriceFrom $589Free CancellationRating
8.3
1,216 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.4
4,395 reviews
Search Turkish Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,425 reviews
Search Delta flights
United AirlinesPriceFrom $879Free CancellationRating
7.4
9,750 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $887Free CancellationRating
8.3
1,827 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,346 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.4
55 reviews
Search ZIPAIR flights
EVA AirPriceFrom $946Free CancellationRating
8.5
1,459 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $954Free CancellationRating
7.4
3,726 reviews
Search Qatar Airways 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
Sat 6/27
Sat 7/4

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