Direct (nonstop) flights from Singapore to Phnom Penh
2 airlines fly nonstop from Singapore Changi Airport (SIN) to Kratie Airport (KTI). It's 690 miles (1,110 km), about 2h in the air. Operated by Emirates, Singapore Airlines.
Emirates
Singapore Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
SQ
Singapore Airlines
Alternative Routes
Other ways to fly from Singapore to Phnom Penh with one stop · direct emits 128 kg CO₂ per passenger
Looking for the return flight?
KTI → SIN: Flights from Phnom Penh to SingaporeOther direct flights from Singapore
Direct flights from Phnom Penh (KTI)
Frequently Asked Questions
How long is the direct flight from Singapore to Phnom Penh?
A nonstop flight from Singapore (SIN) to Phnom Penh (KTI) takes approximately 2 hours. The distance is 690 miles (1,110 km).
Which airlines fly nonstop from Singapore to Phnom Penh?
2 airlines: Emirates, Singapore Airlines.
Is there a nonstop flight from Singapore to Phnom Penh?
Yes. 2 airlines: Emirates, Singapore Airlines.
How far is Singapore from Phnom Penh?
The flight distance from Singapore to Phnom Penh is 690 miles (1,110 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What is the time difference between Singapore and Phnom Penh?
Phnom Penh is 1 hour ahead of Singapore. (Asia/Singapore vs Asia/Phnom_Penh.)
What type of aircraft flies from Singapore to Phnom Penh?
At 2h, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from Singapore to Cambodia?
Depends on your passport. Check with the Cambodia embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Singapore to Phnom Penh?
Roughly 128 kg CO2 per passenger one-way. That's about the same as driving 640 km.
Is the return flight from Phnom Penh to Singapore 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 Singapore 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 Singapore Changi Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.