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Cheap flights from Las Vegas to Ko Samui from $510

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Las Vegas to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
7:28 pm - 7:35 pmLAS  Las Vegas Harry Reid Intl-USM Ko Samui
33h 07m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
11:40 am - 10:00 pmUSM  Ko Samui-LAS Las Vegas Harry Reid Intl
25h 20m2 stops Hong Kong Intl Los Angeles
$1,141Cathay Pacific
Mon, Nov 16 - Wed, Dec 9
Cathay Pacific Logo
2:55 pm - 7:35 pmLAS  Las Vegas Harry Reid Intl-USM Ko Samui
37h 40m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
11:40 am - 9:02 pmUSM  Ko Samui-LAS Las Vegas Harry Reid Intl
24h 22m2 stops Hong Kong Intl Los Angeles
$1,223Cathay Pacific
Wed, Dec 2 - Thu, Dec 10
Multiple Airlines Logo
7:11 am - 7:35 pmLAS  Las Vegas Harry Reid Intl-USM Ko Samui
45h 24m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
9:10 pm - 9:40 pmUSM  Ko Samui-LAS Las Vegas Harry Reid Intl
39h 30m2 stops Bangkok Suvarnabhumi Vancouver Intl
$1,357Multiple Airlines
Wed, Dec 2 - Fri, Dec 11
Cathay Pacific Logo
7:11 am - 7:10 amLAS  Las Vegas Harry Reid Intl-USM Ko Samui
32h 59m3 stops Los Angeles Hong Kong Intl Bangkok Suvarnabhumi
Cathay Pacific Logo
11:40 am - 8:38 amUSM  Ko Samui-LAS Las Vegas Harry Reid Intl
35h 58m2 stops Hong Kong Intl San Francisco
$1,369Cathay Pacific
Mon, Nov 16 - Wed, Dec 9
Multiple Airlines Logo
1:45 pm - 3:20 pmLAS  Las Vegas Harry Reid Intl-USM Ko Samui
34h 35m3 stops Los Angeles Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:15 am - 8:56 pmUSM  Ko Samui-LAS Las Vegas Harry Reid Intl
27h 41m3 stops Phuket City Hong Kong Intl Los Angeles
$1,522Multiple Airlines
Mon, Nov 16 - Wed, Dec 9
Multiple Airlines Logo
7:20 am - 9:20 amLAS  Las Vegas Harry Reid Intl-USM Ko Samui
35h 00m2 stops Vancouver Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:10 pm - 9:40 pmUSM  Ko Samui-LAS Las Vegas Harry Reid Intl
39h 30m2 stops Bangkok Suvarnabhumi Vancouver Intl
$1,525Multiple Airlines
Wed, Dec 2 - Sat, Dec 12
Multiple Airlines Logo
2:55 pm - 7:35 pmLAS  Las Vegas Harry Reid Intl-USM Ko Samui
37h 40m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
11:40 am - 8:38 amUSM  Ko Samui-LAS Las Vegas Harry Reid Intl
35h 58m2 stops Hong Kong Intl San Francisco
$1,683Multiple Airlines
Wed, Dec 2 - Fri, Dec 11
Multiple Airlines Logo
7:11 am - 7:45 amLAS  Las Vegas Harry Reid Intl-USM Ko Samui
33h 34m3 stops Los Angeles Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
11:40 am - 8:38 amUSM  Ko Samui-LAS Las Vegas Harry Reid Intl
35h 58m2 stops Hong Kong Intl San Francisco
$1,972Multiple Airlines
Wed, Dec 2 - Fri, Dec 11
Qatar Airways Logo
9:34 am - 10:35 amLAS  Las Vegas Harry Reid Intl-USM Ko Samui
34h 01m3 stops Seattle/Tacoma Intl Doha Hamad Intl Bangkok Suvarnabhumi
Qatar Airways Logo
9:10 pm - 5:04 pmUSM  Ko Samui-LAS Las Vegas Harry Reid Intl
34h 54m3 stops Bangkok Suvarnabhumi Doha Hamad Intl Seattle/Tacoma Intl
$2,280Qatar Airways
Wed, Dec 2 - Fri, Dec 11
Singapore Airlines Logo
10:03 am - 6:15 pmLAS  Las Vegas Harry Reid Intl-USM Ko Samui
41h 12m3 stops New York John F Kennedy Intl Frankfurt am Main Singapore Changi
Singapore Airlines Logo
4:25 pm - 11:54 pmUSM  Ko Samui-LAS Las Vegas Harry Reid Intl
46h 29m2 stops Singapore Changi Los Angeles
$2,317Singapore Airlines
Wed, Dec 2 - Thu, Dec 10

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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 16
LAS7:28 pmLas Vegas Harry Reid Intl
33h 07m
2 stops
USM7:35 pmKo Samui
Dec 9
USM11:40 amKo Samui
25h 20m
2 stops
LAS10:00 pmLas Vegas Harry Reid Intl
$1,141
Cathay Pacific
Dec 2
LAS2:55 pmLas Vegas Harry Reid Intl
37h 40m
2 stops
USM7:35 pmKo Samui
Dec 10
USM11:40 amKo Samui
24h 22m
2 stops
LAS9:02 pmLas Vegas Harry Reid Intl
$1,223
Cathay Pacific
Nov 16
LAS7:11 amLas Vegas Harry Reid Intl
32h 59m
3 stops
USM7:10 amKo Samui
Dec 9
USM11:40 amKo Samui
35h 58m
2 stops
LAS8:38 amLas Vegas Harry Reid Intl
$1,369

Qatar Airways flights from Las Vegas to Ko Samui

Our best Qatar Airways deals on Las Vegas to Ko Samui flight tickets
Qatar Airways
Dec 2
LAS9:34 amLas Vegas Harry Reid Intl
34h 01m
3 stops
USM10:35 amKo Samui
Dec 11
USM9:10 pmKo Samui
34h 54m
3 stops
LAS5:04 pmLas Vegas Harry Reid Intl
$2,280
Qatar Airways
Dec 2
LAS11:36 amLas Vegas Harry Reid Intl
32h 54m
3 stops
USM11:30 amKo Samui
Dec 11
USM8:20 pmKo Samui
35h 44m
3 stops
LAS5:04 pmLas Vegas Harry Reid Intl
$2,617

momondo Fare Finder

 
Use the filters below to find and compare flights from Las Vegas to Ko Samui that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasKo Samui

LAS Las Vegas Harry Reid Intl - USM Ko Samui

LASUSM

Las Vegas Harry Reid Intl

Mon 11/16

7:28 pm-7:35 pm

2 stops33h 07m

Ko Samui

Wed 12/9

11:40 am-10:00 pm

2 stops25h 20m

$1,141

Las VegasKo Samui

LAS Las Vegas Harry Reid Intl - USM Ko Samui

LASUSM

Las Vegas Harry Reid Intl

Wed 12/2

2:55 pm-7:35 pm

2 stops37h 40m

Ko Samui

Thu 12/10

11:40 am-9:02 pm

2 stops24h 22m

$1,223

Las VegasKo Samui

LAS Las Vegas Harry Reid Intl - USM Ko Samui

LASUSM

Las Vegas Harry Reid Intl

Wed 12/2

7:11 am-7:35 pm

2 stops45h 24m

Ko Samui

Fri 12/11

9:10 pm-9:40 pm

2 stops39h 30m

$1,357

Las VegasKo Samui

LAS Las Vegas Harry Reid Intl - USM Ko Samui

LASUSM

Las Vegas Harry Reid Intl

Mon 11/16

7:11 am-7:10 am

3 stops32h 59m

Ko Samui

Wed 12/9

11:40 am-8:38 am

2 stops35h 58m

$1,369

Las VegasKo Samui

LAS Las Vegas Harry Reid Intl - USM Ko Samui

LASUSM

Las Vegas Harry Reid Intl

Mon 11/16

1:45 pm-3:20 pm

3 stops34h 35m

Ko Samui

Wed 12/9

8:15 am-8:56 pm

3 stops27h 41m

$1,522

Las VegasKo Samui

LAS Las Vegas Harry Reid Intl - USM Ko Samui

LASUSM

Las Vegas Harry Reid Intl

Wed 12/2

7:20 am-9:20 am

2 stops35h 00m

Ko Samui

Sat 12/12

9:10 pm-9:40 pm

2 stops39h 30m

$1,525

Las VegasKo Samui

LAS Las Vegas Harry Reid Intl - USM Ko Samui

LASUSM

Las Vegas Harry Reid Intl

Wed 12/2

2:55 pm-7:35 pm

2 stops37h 40m

Ko Samui

Fri 12/11

11:40 am-8:38 am

2 stops35h 58m

$1,683

Las VegasKo Samui

LAS Las Vegas Harry Reid Intl - USM Ko Samui

LASUSM

Las Vegas Harry Reid Intl

Wed 12/2

7:11 am-7:45 am

3 stops33h 34m

Ko Samui

Fri 12/11

11:40 am-8:38 am

2 stops35h 58m

$1,972

Las VegasKo Samui

LAS Las Vegas Harry Reid Intl - USM Ko Samui

LASUSM

Las Vegas Harry Reid Intl

Wed 12/2

9:34 am-10:35 am

3 stops34h 01m

Ko Samui

Fri 12/11

9:10 pm-5:04 pm

3 stops34h 54m

$2,280

Las VegasKo Samui

LAS Las Vegas Harry Reid Intl - USM Ko Samui

LASUSM

Las Vegas Harry Reid Intl

Wed 12/2

10:03 am-6:15 pm

3 stops41h 12m

Ko Samui

Thu 12/10

4:25 pm-11:54 pm

2 stops46h 29m

$2,317

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Ko Samui from

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 airline that flies from Las Vegas Harry Reid Intl to Ko Samui?

Cathay Pacific is the most popular carrier operating from Las Vegas Harry Reid Intl to Ko Samui

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

Best Price Found

$510

Fastest flight time

37h 40m

Direct flights

None
The best one-way flight to Ko Samui from Las Vegas in the past 72 hours is $510. The best round-trip flight deal from Las Vegas to Ko Samui found on momondo in the last 72 hours is $1,141.
The fastest flight from Las Vegas to Ko Samui takes 37h 40m
There are no direct flights from Las Vegas to Ko Samui. There are no popular flight routes from Las Vegas to Ko Samui.
Search flight deals

Frequently asked questions about flying from Las Vegas to Ko Samui

  • 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 37h 40m, 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.

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 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.

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