Cheap Flight Tickets from Phnom Penh (PNH) to Sihanoukville (KOS)

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Latest Flight Deals from Phnom Penh to Sihanoukville

Book one-way or return flights from Phnom Penh to Sihanoukville from as little as AU$ 132. Choose from the popular airlines below and book your flight today!

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Phnom Penh to Sihanoukville? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Phnom Penh to Sihanoukville. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Phnom Penh to Sihanoukville

View airlines operating flights from Phnom Penh to Sihanoukville. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Cambodia Angkor Air

From AU$ 291

Vietnam Airlines

From AU$ 520

ANA airlines

Find more flights and airlines

Alternative Routes from Phnom Penh to Sihanoukville

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Phnom Penh to Sihanoukville.

Cheapest
PNH
13:30
21h 45m
1 transfer
KOS
11:15
Phnom Penh International Airport - Sihanouk International Airport
Wed, May 8Cambodia Angkor Air
AU$ 291
PNH
13:30
21h 45m
1 transfer
KOS
11:15
Phnom Penh International Airport - Sihanouk International Airport
Wed, May 8Cambodia Angkor Air
AU$ 291
Find More Flights

How do I find the cheapest flights?

When are flight from Phnom Penh (PNH) to Sihanoukville (KOS) the cheapest?
Airlines adjust prices for flights from Phnom Penh to Sihanoukville based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Phnom Penh (PNH) to Sihanoukville (KOS) cost?
According to Trip.com's data, the lowest price is around AU$ 598.
What time does the earliest flight from Phnom Penh to Sihanoukville depart?
The earliest flight departs from Phnom Penh (PNH) at 09:10 and arrives in Sihanoukville (KOS) at 10:00.
What's the most popular airline for direct flights from Phnom Penh (PNH) to Sihanoukville (KOS)?
Cambodia Airways operates 2 direct flights from Phnom Penh (PNH) to Sihanoukville (KOS).
How many airports in Sihanoukville (KOS)?
There are 1 airport(s) in Sihanoukville (KOS): Sihanouk International Airport.

How to find a cheap flight from Phnom Penh to Sihanoukville

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Phnom Penh to Sihanoukville. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com