Flights from Phnom Penh to Sihanoukville
Flying time from Phnom Penh (PNH) to Sihanoukville (KOS) is about 43m.
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Phnom Penh → Sihanoukville flights
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Route snapshot: Phnom Penh to Sihanoukville
Phnom Penh (PNH) to Sihanoukville (KOS) is 171 km in a straight line, the equivalent of about 43m in the air; we have not seen a nonstop fare on this pair.
Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.
When you land in Sihanoukville
Sort the airport transfer and pick a few things to do so you hit the ground running.
Getting out of Sihanoukville (KOS)
Skip the taxi rank and lock in your fare before you land.
Pre-book a fixed-price transfer
Our pickDriver waits at arrivals with your name, tracks your flight, and the price you see is the price you pay. English-speaking, fixed price. No surge, no haggling at 2am.
Check transfer pricesRenting a car instead? Compare rentals with free cancellation.Things to do in Sihanoukville
Lock in a few experiences before you go — the good ones sell out.
Tours, tickets & day trips
Our pickGetYourGuide has the deepest catalogue for Sihanoukville and free cancellation on most experiences — book now, decide later.
Browse SihanoukvilleJust need timed-entry attraction tickets in Sihanoukville? Try Tiqets.Want a private driver-guide? Trip.com Private Tours in Sihanoukville.Find hotels in Sihanoukville
Hotels, hostels & more · Expedia
Why travelers watch this route
Fares seen
We have no recent fare for PNH–KOS. Search the route for today's prices.
Seasonality
Sihanoukville demand usually strengthens around November – March, which can push fares higher on this corridor.
Who flies it
We have not confirmed a nonstop carrier on PNH–KOS; most travellers connect through a hub.
Airlines flying Phnom Penh to Sihanoukville
We have not confirmed which airlines fly PNH–KOS nonstop. Search the route to see every carrier selling it today, including connections.
Best time to fly to Sihanoukville
Based on weather and travel conditions in Cambodia
The cool dry season (November–March) is peak time, especially for Angkor Wat. April is extremely hot. The green season (May–October) sees rain but fewer crowds and lower prices.
Direct & Connecting Flights
We have not seen a nonstop fare between Phnom Penh (PNH) and Sihanoukville (KOS), so most itineraries connect through a hub.
Fares & Price Guide
No recent fare is recorded for PNH–KOS. Set a fare alert to be told when prices are found.
About Sihanoukville, Cambodia
Flights arrive at Sihanouk International Airport (KOS). Best visited during November – March. See the destination guide for hotels, visa requirements and travel tips.
Plan this route beyond the fare
Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.
Search PNH → KOS
See current Phnom Penh to Sihanoukville fares on Trip.com.
Airport Guides
Check terminals, transport and arrival details for PNH and KOS.
Airline Route Maps
Explore the networks of airlines flying from Phnom Penh and Sihanoukville.
Sihanoukville Planning
Turn this flight route into a full trip with destination, hotel and activity planning.
Price Alerts
Track fare drops on PNH–KOS and related city pairs.
Visa Guides
Check entry rules before booking flights from Cambodia to Cambodia.
Explore related route clusters
More routes in this part of the world.
Frequently asked questions — Phnom Penh to Sihanoukville flights
How long is the flight from Phnom Penh to Sihanoukville?
How far is Phnom Penh from Sihanoukville by air?
Do I need a visa to travel from Cambodia to Cambodia?
What is the best time to visit Sihanoukville?
Sources: fares from Travelpayouts flight-search data, seen 8 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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