Direct (nonstop) flights from Siem Reap to Singapore
1 airline flys nonstop from Siem Reap-Ankor International Airport (SAI) to Singapore Changi Airport (SIN). It's 825 miles (1,328 km), about 2h 25m in the air. Operated by Singapore Airlines.
Singapore Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
SQ
Singapore Airlines
Alternative Routes
Other ways to fly from Siem Reap to Singapore with one stop · direct emits 153 kg CO₂ per passenger
Looking for the return flight?
SIN → SAI: Flights from Singapore to Siem ReapOther direct flights from Siem Reap
Direct flights from Singapore (SIN)
Frequently Asked Questions
How long is the direct flight from Siem Reap to Singapore?
A nonstop flight from Siem Reap (SAI) to Singapore (SIN) takes approximately 2 hours and 25 minutes. The distance is 825 miles (1,328 km).
Which airlines fly nonstop from Siem Reap to Singapore?
Just Singapore Airlines.
Is there a nonstop flight from Siem Reap to Singapore?
Yes. 1 airline: Singapore Airlines.
How far is Siem Reap from Singapore?
The flight distance from Siem Reap to Singapore is 825 miles (1,328 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What is the time difference between Siem Reap and Singapore?
Singapore is 1 hour behind Siem Reap. (Asia/Phnom_Penh vs Asia/Singapore.)
What type of aircraft flies from Siem Reap to Singapore?
At 2h 25m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Cambodia to Singapore?
Depends on your passport. Check with the Singapore embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Siem Reap to Singapore?
Roughly 153 kg CO2 per passenger one-way. That's about the same as driving 765 km.
Is the return flight from Singapore to Siem Reap 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 Siem Reap to Singapore?
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 Siem Reap-Ankor International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.