Flights from Phnom Penh to Sihanoukville
Fares, airlines, flight time and both airports for PNH–KOS.
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.Flights PNH → KOS
Compare live fares from Phnom Penh to Sihanoukville across 750+ airlines.
Find hotels in Sihanoukville
Hotels, hostels & more · Trip.com
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.
Phnom Penh–Sihanoukville route intelligence
Updated analysis of the PNH–KOS corridor — distance, fares, timing, and connecting options.
Route profile
Phnom Penh (PNH) to Sihanoukville (KOS) is a short-haul / regional corridor spanning approximately 170 km, with typical block time around 1h. Published fares cluster between $50 and $180 in economy. Short-haul.
Best time to book
For regional routes under 1,500 km, fares are typically softest 3-5 weeks out. Last-minute deals are common on this corridor.
Demand-spike calendar: Khmer New Year (mid-April) sees domestic Cambodian fares drop but Angkor-bound foreign demand surges Nov-Feb. Pchum Ben (late September) creates a short domestic spike.
Visa & arrival
Passport-validity and visa requirements differ between Cambodia and Cambodia — most arriving travellers need at least six months of remaining passport validity. Check AirConnect's visa checker for your nationality before booking, especially if you plan to connect through a third country en route.
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
These hubs help search engines and travelers understand where this corridor sits in the wider route graph.
Deals on Phnom Penh → Sihanoukville
Limited-time offers — grab them before they're gone
Frequently asked questions — Phnom Penh to Sihanoukville flights
Ready to book PNH–KOS?
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