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

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Phnom Penh to Sihanoukville Flight Information

Find the Cheapest Flights from Phnom Penh (PNH) to Sihanoukville (KOS)

Work hard, travel harder! Wotif brings you the cheapest Phnom Penh to Sihanoukville flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top PNH to KOS routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

to Information

Traveling From
Phnom Penh Intl.
Origin Airport
Origin Airport IATA Code
PNH
Traveling To
Sihanoukville
Destination Airport
Destination Airport IATA Code
KOS
Number of Airlines Serving
Average Flight Time
hours mins
Direct Flight Time
hours mins
Flight Price
Address:
Sihanoukville ,
Cambodia
IATA code:
KOS
Longitude:
103.639079
Latitude:
10.580739
Time zone:
Asia/Phnom_Penh
Address:
Phnom Penh ,
Cambodia
IATA code:
PNH
Longitude:
104.846174
Latitude:
11.552193
Time zone:
Asia/Phnom_Penh

Phnom Penh to Sihanoukville Flight Deals from

Considering a quick trip to Sihanoukville, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from PNH to KOS. With heaps of cheap fares from Phnom Penh, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to Sihanoukville from Phnom Penh  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Sihanoukville from Phnom Penh from different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Sihanoukville in just hour(s) and mins, too.   

Snap up great deals on flights to Sihanoukville from Phnom Penh 

Choose from flights a day on average, with prices starting at and rising to depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from Phnom Penh to Sihanoukville today!  

Find cheap airfares to Sihanoukville from Phnom Penh 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near Phnom Penh and Sihanoukville
  • Avoid peak season (prices tend to be lower in )
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to Sihanoukville from Phnom Penh with Wotif

Wotif is a super-easy way to find the best flight for you to Sihanoukville. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!

 

Great places to stay after flight from Phnom Penh to Sihanoukville

Summer Bay Beach Club & Cabins

Summer Bay Beach Club & Cabins

3.5 out of 5
Ream Boulevard, Prey Nob District Prey Nob Preah Sihanouk
Stay at this beach hotel in Prey Nob. Enjoy free breakfast, free Wi-Fi and free parking. Popular attractions Otres Beach and Elephant Rock are located ...
7/10 Good! (6 reviews)
Went to check in and the booking was void we have already paid for the hotel they wanted another $150 per night to rebook the room and we said no, and we move somewhere else so we’ve got complete refund what we deserve please can you get back for me? Many thanks, Ricky Donna Dunn

Reviewed on 17 Feb 2026

Summer Bay Beach Club & Cabins
Naiya Sea Resort

Naiya Sea Resort

3.5 out of 5
Otres Beach Sihanoukville Preah Sihanouk
The price is AU$52 per night from 9 Apr to 10 Apr
AU$52
9 Apr - 10 Apr
includes taxes & fees
Stay at this beach hotel in Sihanoukville. Enjoy free breakfast, free Wi-Fi and free parking. Popular attractions Otres Beach and Ochheuteal Beach are located ...
Naiya Sea Resort
White Boutique Hotel & Residences

White Boutique Hotel & Residences

4 out of 5
Marina Road, Otres 2 Sihanoukville Sihanoukville
The price is AU$117 per night from 4 Apr to 5 Apr
AU$117
4 Apr - 5 Apr
includes taxes & fees
Stay at this beach hotel in Sihanoukville. Enjoy free breakfast, free Wi-Fi and free parking. Our guests praise the property condition in their reviews. Popular ...
8.2/10 Very Good! (90 reviews)
I loved everything about this hotel, the staff were just too nice respectful and helped with everything. The hotel.was cery clean and beautiful. You can see the sunset from the hotel restaurant the beach is right in front. Thank you very much for a memorable stay. Aladin and Family

Reviewed on 31 Dec 2025

White Boutique Hotel & Residences
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

^Savings based on all package bookings made with Flight + Hotel on Wotif.com from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.