When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Ko Samui Airport?

Prices for flights from Las Vegas Harry Reid Intl Airport to Ko Samui Airport are updated daily.

How old do you have to be to fly from Las Vegas Harry Reid Intl 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 Las Vegas Harry Reid Intl 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.

$55 Cheap Flights from Las Vegas to Ko Samui in 2025/26

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Find the cheapest flights from Las Vegas to Ko Samui

Round-trip

One-way

Cheap round-trip flights

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5:15 pm - 7:35 pmLAS-USM

35h 20m2 stops

11:40 am - 4:09 pmUSM-LAS

43h 29m2 stops

$1,261Cathay Pacific

Find Deal

Thu, Nov 13 - Mon, Nov 17

5:15 pm - 7:35 pmLAS-USM

59h 20m2 stops

11:40 am - 9:05 pmUSM-LAS

24h 25m2 stops

$2,184Cathay Pacific

Find Deal

Sat, Nov 22 - Sat, Nov 29

7:00 am - 9:05 pmLAS-USM

47h 05m3 stops

4:25 pm - 12:25 amUSM-LAS

47h 00m3 stops

$2,570Singapore Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:00 am - 6:15 pmLAS-USM

44h 15m3 stops

4:25 pm - 12:25 amUSM-LAS

47h 00m2 stops

$2,629Singapore Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

10:25 am - 10:35 amLAS-USM

33h 10m3 stops

5:40 pm - 2:04 pmUSM-LAS

35h 24m3 stops

$3,580Qatar Airways

Find Deal

Sat, Nov 22 - Sat, Nov 29

7:39 pm - 2:55 pmLAS-USM

28h 16m3 stops

11:40 am - 8:32 pmUSM-LAS

23h 52m2 stops

$3,697Cathay Pacific

Find Deal

Sat, Nov 22 - Sat, Nov 29

Cathay Pacific flights from Las Vegas to Ko Samui

Our best Cathay Pacific deals on Las Vegas to Ko Samui flight tickets

Cathay Pacific

Nov 13

LAS5:15 pmLas Vegas Harry Reid Intl

35h 20m

2 stops

USM7:35 pmKo Samui

Nov 17

USM11:40 amKo Samui

43h 29m

2 stops

LAS4:09 pmLas Vegas Harry Reid Intl

$1,261

Find similar

Cathay Pacific

Nov 22

LAS5:15 pmLas Vegas Harry Reid Intl

59h 20m

2 stops

USM7:35 pmKo Samui

Nov 29

USM11:40 amKo Samui

24h 25m

2 stops

LAS9:05 pmLas Vegas Harry Reid Intl

$2,184

Find similar

Cathay Pacific

Nov 22

LAS7:39 pmLas Vegas Harry Reid Intl

28h 16m

3 stops

USM2:55 pmKo Samui

Nov 29

USM11:40 amKo Samui

23h 52m

2 stops

LAS8:32 pmLas Vegas Harry Reid Intl

$3,697

Find similar

Singapore Airlines flights from Las Vegas to Ko Samui

Our best Singapore Airlines deals on Las Vegas to Ko Samui flight tickets

Singapore Airlines

Nov 13

LAS7:00 amLas Vegas Harry Reid Intl

47h 05m

3 stops

USM9:05 pmKo Samui

Nov 17

USM4:25 pmKo Samui

47h 00m

3 stops

LAS12:25 amLas Vegas Harry Reid Intl

$2,570

Find similar

Singapore Airlines

Nov 13

LAS7:00 amLas Vegas Harry Reid Intl

44h 15m

3 stops

USM6:15 pmKo Samui

Nov 17

USM4:25 pmKo Samui

47h 00m

2 stops

LAS12:25 amLas Vegas Harry Reid Intl

$2,629

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasKo Samui

LAS - USM

LASUSM

Las Vegas Harry Reid Intl

Thu 11/13

5:15 pm-7:35 pm

2 stops35h 20m

Ko Samui

Mon 11/17

11:40 am-4:09 pm

2 stops43h 29m

$1,261

Las VegasKo Samui

LAS - USM

LASUSM

Las Vegas Harry Reid Intl

Sat 11/22

5:15 pm-7:35 pm

2 stops59h 20m

Ko Samui

Sat 11/29

11:40 am-9:05 pm

2 stops24h 25m

$2,184

Las VegasKo Samui

LAS - USM

LASUSM

Las Vegas Harry Reid Intl

Thu 11/13

7:00 am-9:05 pm

3 stops47h 05m

Ko Samui

Mon 11/17

4:25 pm-12:25 am

3 stops47h 00m

$2,570

Las VegasKo Samui

LAS - USM

LASUSM

Las Vegas Harry Reid Intl

Thu 11/13

7:00 am-6:15 pm

3 stops44h 15m

Ko Samui

Mon 11/17

4:25 pm-12:25 am

2 stops47h 00m

$2,629

Las VegasKo Samui

LAS - USM

LASUSM

Las Vegas Harry Reid Intl

Sat 11/22

10:25 am-10:35 am

3 stops33h 10m

Ko Samui

Sat 11/29

5:40 pm-2:04 pm

3 stops35h 24m

$3,580

Las VegasKo Samui

LAS - USM

LASUSM

Las Vegas Harry Reid Intl

Sat 11/22

7:39 pm-2:55 pm

3 stops28h 16m

Ko Samui

Sat 11/29

11:40 am-8:32 pm

2 stops23h 52m

$3,697

Las VegasKo Samui

LAS - USM

LASUSM

Las Vegas Harry Reid Intl

Sat 1/24

7:00 am-7:10 am

3 stops57h 10m

$418

Las VegasKo Samui

LAS - USM

LASUSM

Las Vegas Harry Reid Intl

Sat 1/24

8:45 pm-6:50 pm

2 stops55h 05m

$619

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Las Vegas 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 $136. Flights from Las Vegas to Ko Samui on a Saturday will generally be more expensive and average around $337. 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 Las Vegas to Ko Samui flights are usually those with departure times in the afternoon. Our users have found flights to Ko Samui in the afternoon for as low as $221. In the morning is when there is more demand to fly to Ko Samui, so prices are often more expensive at around $290 per ticket.

When to book flights from Las Vegas to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Las Vegas to Ko Samui (LAS to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Ko Samui

Direct flights	None

There are no direct flights from Las Vegas to Ko Samui. There are no popular flight routes from Las Vegas to Ko Samui.

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How far is Las Vegas Harry Reid Intl to Ko Samui by plane?
The distance between Las Vegas Harry Reid Intl and Ko Samui is about 8532.0 mi. Flights usually cover this in 28h 16m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Ko Samui Airport?
Prices for flights from Las Vegas Harry Reid Intl Airport to Ko Samui Airport are updated daily.
How old do you have to be to fly from Las Vegas Harry Reid Intl 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 Las Vegas Harry Reid Intl 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.

Ko Pha Ngan

Ko Tao

Khanom

Why use momondo?

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

Finding the right flight to Ko Samui from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ko Samui quick and easy, saving you time and money.

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

All flight searches from Las Vegas to Ko Samui on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Las Vegas to Ko Samui flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Las Vegas 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.