Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Houston Hobby Airport to Ko Samui from $2,139

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston Hobby Airport to Ko Samui departing on 8/1. 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

Find the cheapest flights from Houston Hobby Airport to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:49 pm - 7:40 pm
HOU
-
USM
36h 51m
2 stops
Multiple Airlines Logo
7:10 pm - 11:44 am
USM
-
HOU
76h 34m
3 stops
$2,139Multiple Airlines
Sat, Aug 1 - Tue, Sep 1
Multiple Airlines Logo
3:57 pm - 7:40 pm
HOU
-
USM
39h 43m
2 stops
Multiple Airlines Logo
11:55 am - 3:26 pm
USM
-
HOU
39h 31m
3 stops
$4,871Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Japan Airlines Logo
6:03 am - 8:35 am
HOU
-
USM
38h 32m
3 stops
Japan Airlines Logo
8:35 pm - 11:44 am
USM
-
HOU
75h 09m
3 stops
$5,500Japan Airlines
Sat, Aug 1 - Tue, Sep 1
Japan Airlines Logo
6:14 pm - 7:30 am
HOU
-
USM
73h 16m
3 stops
Japan Airlines Logo
6:25 pm - 3:26 pm
USM
-
HOU
33h 01m
3 stops
$6,815Japan Airlines
Wed, Aug 19 - Wed, Aug 26

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Japan Airlines flights from Houston Hobby Airport to Ko Samui

Our best Japan Airlines deals on Houston Hobby Airport to Ko Samui flight tickets
Japan Airlines
Aug 1
HOU6:03 amHouston Hobby
38h 32m
3 stops
USM8:35 amKo Samui
Sep 1
USM8:35 pmKo Samui
75h 09m
3 stops
HOU11:44 amHouston Hobby
$5,500
Japan Airlines
Aug 19
HOU6:14 pmHouston Hobby
73h 16m
3 stops
USM7:30 amKo Samui
Aug 26
USM6:25 pmKo Samui
33h 01m
3 stops
HOU3:26 pmHouston Hobby
$6,815

momondo Fare Finder

 
Customize your flight search to find flights from Houston Hobby Airport to Ko Samui 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 11, 2026.
Use the filters below to find and compare flights from Houston Hobby Airport to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKo Samui

HOU - USM

HOUUSM

Houston Hobby

Sat 8/1

6:49 pm-7:40 pm

2 stops36h 51m

Ko Samui

Tue 9/1

7:10 pm-11:44 am

3 stops76h 34m

$2,139
Quickest round-trip

HoustonKo Samui

HOU - USM

HOUUSM

Houston Hobby

Wed 8/19

3:57 pm-7:40 pm

2 stops39h 43m

Ko Samui

Wed 8/26

11:55 am-3:26 pm

3 stops39h 31m

$4,871

HoustonKo Samui

HOU - USM

HOUUSM

Houston Hobby

Sat 8/1

6:03 am-8:35 am

3 stops38h 32m

Ko Samui

Tue 9/1

8:35 pm-11:44 am

3 stops75h 09m

$5,500

HoustonKo Samui

HOU - USM

HOUUSM

Houston Hobby

Wed 8/19

6:14 pm-7:30 am

3 stops73h 16m

Ko Samui

Wed 8/26

6:25 pm-3:26 pm

3 stops33h 01m

$6,815

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Houston Hobby Airport to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Houston Hobby Airport to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston Hobby Airport to Ko Samui (HOU to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston Hobby Airport to Ko Samui

Fastest flight time

36h 25m

Direct flights

None
The fastest flight from Houston Hobby Airport to Ko Samui takes 36h 25m
There are no direct flights from Houston Hobby Airport to Ko Samui. There are no popular flight routes from Houston Hobby Airport to Ko Samui.
Search flight deals

Frequently asked questions about flying from Houston Hobby Airport to Ko Samui

  • How far is Houston Hobby to Ko Samui by plane?

    The distance between Houston Hobby and Ko Samui is about 9538.0 mi. Flights usually cover this in 36h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Houston Hobby Airport to Ko Samui Airport?

    Prices for flights from Houston Hobby Airport to Ko Samui Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Houston Hobby Airport to Ko Samui Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Houston Hobby Airport to Ko Samui

  • How do I get Price Alerts for flights from Houston Hobby Airport to Ko Samui?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Houston Hobby Airport from Ko Samui. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Houston Hobby Airport to Ko Samui with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

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

It is quick and easy to find Houston to Ko Samui flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ko Samui that suits you.

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

momondo does allow users to show only those flights to Ko Samui from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Ko Samui?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ko Samui from Houston.

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

Yes. momondo can track prices for Houston to Ko Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/10
Mon 8/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand