Cheap Flights from Samui Intl. Airport (USM) to Sihanoukville (KOS)

Round-trip journeys between Ko Samui Airport (USM) and Sihanoukville Airport (KOS) start from . This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.

When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Samui Airport to Sihanouk Intl. Airport flights, you'll see a "no change fees" filter for you to select.

A flight distance of just 410 kilometres separates Koh Samui and Preah Sihanouk. Once you're up in the air, you won't get a chance to do much more than read the in-flight magazine.

There are no direct flights, so you'll have to make at least one stop between Ko Samui Airport (USM) and Sihanoukville Airport (KOS). Use the layover time to stretch your legs and freshen up.

Fares from Ko Samui Airport (USM) to Sihanouk Intl. Airport are available up to 12 months prior to departure on Expedia. And although you may nab fantastic last-minute deals, it's not something you should count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.