Direct (nonstop) flights from Phnom Penh to Siem Reap
1 airline flys nonstop from Kratie Airport (KTI) to Siem Reap-Ankor International Airport (SAI). It's 145 miles (234 km), about 50m in the air. Operated by Air Cambodia.
Air Cambodia
Route data last updated: May 28, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Phnom Penh to Siem Reap with one stop · direct emits 27 kg CO₂ per passenger
Looking for the return flight?
SAI → KTI: Flights from Siem Reap to Phnom PenhOther direct flights from Phnom Penh
Direct flights from Siem Reap (SAI)
Frequently Asked Questions
How long is the direct flight from Phnom Penh to Siem Reap?
A nonstop flight from Phnom Penh (KTI) to Siem Reap (SAI) takes approximately 0 hours and 50 minutes. The distance is 145 miles (234 km).
Which airlines fly nonstop from Phnom Penh to Siem Reap?
Just Air Cambodia.
Is there a nonstop flight from Phnom Penh to Siem Reap?
Yes. 1 airline: Air Cambodia.
How far is Phnom Penh from Siem Reap?
The flight distance from Phnom Penh to Siem Reap is 145 miles (234 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Phnom Penh to Siem Reap?
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 Phnom Penh to Siem Reap?
Roughly 27 kg CO2 per passenger one-way. That's about the same as driving 135 km.
Is the return flight from Siem Reap to Phnom Penh 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 Phnom Penh to Siem Reap?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Kratie Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.