Direct (nonstop) flights from Sihanoukville to Phnom Penh
0 airlines fly nonstop from Sihanoukville (KOS) to Kratie Airport (KTI). It's 102 miles (164 km), about 50m in the air. Operated by .
Route data last updated: May 28, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Sihanoukville to Phnom Penh with one stop · direct emits 19 kg CO₂ per passenger
Looking for the return flight?
KTI → KOS: Flights from Phnom Penh to SihanoukvilleOther direct flights from Sihanoukville
Direct flights from Phnom Penh (KTI)
Frequently Asked Questions
How long is the direct flight from Sihanoukville to Phnom Penh?
A nonstop flight from Sihanoukville (KOS) to Phnom Penh (KTI) takes approximately 0 hours and 50 minutes. The distance is 102 miles (164 km).
Which airlines fly nonstop from Sihanoukville to Phnom Penh?
0 airlines: .
Is there a nonstop flight from Sihanoukville to Phnom Penh?
Yes. 0 airlines: .
How far is Sihanoukville from Phnom Penh?
The flight distance from Sihanoukville to Phnom Penh is 102 miles (164 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Sihanoukville to Phnom Penh?
At 50m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Sihanoukville to Phnom Penh?
Roughly 19 kg CO2 per passenger one-way. That's about the same as driving 95 km.
Is the return flight from Phnom Penh to Sihanoukville also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Sihanoukville to Phnom Penh?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Sihanoukville for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.