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Cheap Flights from Sihanoukville (KOS) to Phnom Penh (PNH)

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Popular airlines from Sihanoukville (KOS) to Phnom Penh Intl. Airport (PNH)

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Frequently asked questions

How much is a flight from Sihanoukville Airport (KOS) to Phnom Penh Intl. Airport (PNH)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from KOS to Phnom Penh Intl. Airport (PNH) start from . Book ASAP to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sihanouk Intl. Airport to Phnom Penh Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Sihanouk Intl. Airport to Phnom Penh Intl. Airport (PNH) 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 Sihanouk Intl. Airport to PNH flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sihanoukville Airport (KOS) to Phnom Penh Intl. Airport (PNH)?
It's just 170 kilometres between KOS and Phnom Penh Airport. It's quite possible that you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from KOS to PNH?
If you want to travel straight from Sihanoukville Airport (KOS) to PNH, you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are KOS to Phnom Penh Intl. Airport (PNH) flight tickets cheaper when they're purchased at the last minute?
Tickets from KOS to Phnom Penh Airport are available up to 12 months prior to departure on Expedia. And although you may occasionally pick up 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.

Travel information

Origin airport
Sihanoukville
Destination airport
Phnom Penh Intl.
Distance
169 km

Book with confidence

Compare flights from Sihanoukville to Phnom Penh easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sihanoukville to Phnom Penh. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Phnom Penh Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Sihanoukville to Phnom Penh Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Sihanoukville (KOS) to Phnom Penh Intl. (PNH)

The easiest way to view the best deals on flights from Sihanoukville to Phnom Penh today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Sihanoukville to Phnom Penh Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Sihanoukville and Phnom Penh
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Sihanoukville to Phnom Penh flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sihanoukville to Phnom Penh Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Sihanoukville to Phnom Penh easily and book with confidence

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