Cheap Flights from Sihanoukville (KOS) to Singapore (SIN)

Popular airlines from Sihanoukville (KOS) to Changi Airport (SIN)

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Cheap Flights from Sihanoukville (KOS) to Singapore (SIN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia
AirAsia
AirAsia
AirAsia
AirAsia
AirAsia
AirAsia
AirAsia
Air Cambodia
Air Cambodia

Frequently asked questions

How much is a flight from Sihanoukville Airport (KOS) to Changi Airport (SIN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between KOS and Changi Airport (SIN) was AU$536. Fares this cheap don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from KOS to Changi Airport?
The majority of flights can be cancelled online, but each airline has different terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Sihanouk Intl. Airport to Singapore Airport that have flexible change policies?
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 KOS to Changi Airport (SIN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sihanoukville Airport (KOS) to SIN?
With a flight distance of 1 050 kilometres, it's just a hop from KOS to Changi Airport. It might be a quick journey, but it's still worth bringing a good book to read.
Which airlines fly direct from Sihanoukville Airport (KOS) to Singapore Airport?
At the moment, no airlines offer direct flights from Sihanoukville Airport (KOS) to Singapore Airport. You'll have to book a flight with at least one stop. To score the best price and connections, lock in your airfare well in advance.
Are Sihanouk Intl. Airport to Changi Airport (SIN) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Sihanouk Intl. Airport to Changi Airport can be hit-or-miss. It is possible to find a bargain, but you could also completely miss out! 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 issue their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

Travel information

Origin airport
Sihanoukville
Destination airport
Changi
Return price
AU$535
Distance
1020 km

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