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Cheap flights from Houston Hobby Airport to Ko Samui from $3,876

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 7/10. 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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Find the cheapest flights from Houston Hobby Airport to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
6:10 am - 9:20 am
HOU
-
USM
39h 10m
3 stops
Japan Airlines Logo
6:25 pm - 12:38 pm
USM
-
HOU
30h 13m
3 stops
$3,876Japan Airlines
Fri, Jul 10 - Fri, Jul 17
Japan Airlines Logo
6:00 am - 9:20 am
HOU
-
USM
39h 20m
3 stops
Japan Airlines Logo
5:25 pm - 12:12 pm
USM
-
HOU
30h 47m
3 stops
$5,308Japan Airlines
Thu, Apr 2 - Tue, Apr 14

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
Jul 10
HOU6:10 amHouston Hobby
39h 10m
3 stops
USM9:20 amKo Samui
Jul 17
USM6:25 pmKo Samui
30h 13m
3 stops
HOU12:38 pmHouston Hobby
$3,876
Japan Airlines
Apr 2
HOU6:00 amHouston Hobby
39h 20m
3 stops
USM9:20 amKo Samui
Apr 14
USM5:25 pmKo Samui
30h 47m
3 stops
HOU12:12 pmHouston Hobby
$5,308

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 February 9, 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

HoustonKo Samui

HOU - USM

HOUUSM

Houston Hobby

Fri 7/10

6:10 am-9:20 am

3 stops39h 10m

Ko Samui

Fri 7/17

6:25 pm-12:38 pm

3 stops30h 13m

$3,876

HoustonKo Samui

HOU - USM

HOUUSM

Houston Hobby

Thu 4/2

6:00 am-9:20 am

3 stops39h 20m

Ko Samui

Tue 4/14

5:25 pm-12:12 pm

3 stops30h 47m

$5,308

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Houston Hobby Airport to Ko Samui

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 day to depart on your flight to Ko Samui?

Our data shows that Tuesday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as $158. Flights from Houston Hobby Airport to Ko Samui on a Sunday will generally be more expensive and average around $478. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Houston Hobby Airport to Ko Samui flights are usually those with departure times at noon. Our users have found flights to Ko Samui at noon for as low as $195. In the morning is when there is more demand to fly to Ko Samui, so prices are often more expensive at around $387 per ticket.

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 30m

Direct flights

None
The fastest flight from Houston Hobby Airport to Ko Samui takes 36h 30m
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.
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  • 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 30m, 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.

Traveling to a place near Ko Samui?

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

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