Flights from Phnom Penh to Sihanoukville
Compare airlines and fares on PNH–KOS. Find cheap flights, flexible dates, and instant booking.
Search Flights: Phnom Penh (PNH) → Sihanoukville (KOS)
Airlines flying Phnom Penh to Sihanoukville
These carriers commonly operate the PNH–KOS route or connect via regional hubs.
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
Multiple airlines operate between Phnom Penh (PNH) and Sihanoukville (KOS). Compare direct and connecting options to find the best price. Direct flights take approximately 1h.
Fares & Price Guide
Economy fares on PNH–KOS typically range from $50 to $180 USD one-way. Book 6–10 weeks ahead for the best prices, or set a fare alert to catch price drops automatically.
About Sihanoukville, Cambodia
Sihanoukville is a popular destination for AirConnect travellers. Best visited during November – March. Browse our destination guide for hotels, visa requirements, and travel tips.
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?
Set a fare alert, check your visa, or search flights now.