How to find the cheapest flight from Las Vegas (LAS) to Koh Samui (USM)
All the information you need to plan the best LAS to USM flight in 2022: compare Las Vegas to Koh Samui flight prices with the expected peak season, weather and rainfall in Koh Samui.
When is the cheapest time to fly from Las Vegas to Koh Samui (LAS - USM)?
One of the essential ways to save on airfare from Las Vegas to Koh Samui is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 31% on airfare.
Las Vegas Harry Reid Intl to Koh Samui 2022 flight deals
Cheap flights to Koh Samui from Las Vegas found for this year
14 Oct - 28 Oct
$1,481pp
LAS
Las Vegas Harry Reid Intl
Japan Airlines
3 STOPS
USM
Ko Samui
USM
Ko Samui
Japan Airlines
3 STOPS
LAS
Las Vegas Harry Reid Intl
14 Oct - 28 Oct
$1,498pp
LAS
Las Vegas Harry Reid Intl
Multiple Airlines
3 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
2 STOPS
LAS
Las Vegas Harry Reid Intl
14 Oct - 28 Oct
$1,514pp
LAS
Las Vegas Harry Reid Intl
Multiple Airlines
2 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
2 STOPS
LAS
Las Vegas Harry Reid Intl
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Las Vegas</span> to <span class="emphasized">Koh Samui</span> flights.
Flight FAQs
From Las Vegas to Koh Samui
Can I find flights from Las Vegas to Koh Samui for under $1,500 on Cheapflights?
Yes, there are multiple flights from Las Vegas to Koh Samui for under $1,500. The cheapest flight booked recently is on Japan Airlines for just $1,481, but on average you can expect to pay $1,497.
What are the cheapest flights from Las Vegas to Koh Samui?
While on average a flight from Las Vegas to Koh Samui is generally $3,074, our data shows the cheapest flight currently is $1,764. When looking at the most popular route, (Las Vegas Harry Reid Intl - Ko Samui), you can expect to pay $1,481 for that flight.
View COVID Travel Restrictions for Koh Samui, Thailand
Do I need a COVID test to fly to Koh Samui from Las Vegas?
Information is based on travel restrictions from Las Vegas Harry Reid Intl to Ko Samui
Most visitors from Las Vegas Harry Reid Intl can enter Ko Samui without restrictions.
COVID-19 testing requirements Visitors from Las Vegas Harry Reid Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Ko Samui.
Quarantine requirements Visitors from Las Vegas Harry Reid Intl are not required to quarantine after entering Ko Samui.
Do I need a test to fly back to Las Vegas from Koh Samui?
Returning to Las Vegas Harry Reid Intl from Ko Samui
COVID-19 testing requirements Visitors from Ko Samui are not required to present a negative COVID-19 PCR test or antigen result upon entering Las Vegas Harry Reid Intl.
Quarantine requirements Visitors from Ko Samui are not required to quarantine after entering Las Vegas Harry Reid Intl.
Hide COVID Travel Restrictions for Koh Samui, Thailand
Destination information for Koh Samui
Things to know before you go - useful duration and weather info for your trip from Las Vegas to Koh Samui.
California consumers have the right to opt out of the sale* of their personal information. For more information on how we securely process personal information, please see our Privacy Policy.
Do not sell my info
* The definition of "sale" under the California Consumer Privacy Act is applicable only to California consumers.