Cheap flights from Las Vegas (LAS) to Koh Samui (USM) from $1,558

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Koh Samui as you normally would.

Yes, there are multiple flights from Las Vegas to Koh Samui for under $1,600. The cheapest flight booked recently is on Cathay Pacific for just $1,558, but on average you can expect to pay $1,746.

LAS stands for Las Vegas Harry Reid Intl Airport, while USM stands for Ko Samui Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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Cheapflights simply makes it quick and affordable to book flights from Las Vegas to Koh Samui by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Need flexible booking options for your flight to Koh Samui from Las Vegas? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Yes, Cheapflights has a feature called Price Alert, which essentially offers users the ability to be notified when flight prices change. Track prices for your flight to Koh Samui from Las Vegas today and book when you’re ready!