S$367 Cheap Flights from Singapore to Sihanoukville

Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Changi Airport (SIN) to KOS start from S$598. Make your booking today to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.

Every airline has different terms and conditions. If you decide to cancel your escape, 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 Changi Airport (SIN) to KOS flights, you’ll see a “no change fees” filter for you to select.

That new movie you’ve been desperate to see will just have to wait — the flight distance between Singapore Airport and Sihanoukville Airport (KOS) is only 1,050 kilometres. The captain will be telling you to buckle up for touchdown before you know it.

There are no direct flights, so you’ll have to make at least one stop between Changi Airport and Sihanouk Intl. Airport. Use the layover time to stretch your legs and freshen up.

Booking last minute from Singapore Airport to KOS can be hit-or-miss. It is possible to find a bargain, but you could also miss out entirely! If you’d rather start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines publish their prices so far in advance. Our advice? Check back often as updates are made frequently.