Direct (nonstop) flights from Siem Reap to Kolkata
1 airline flys nonstop from Siem Reap-Ankor International Airport (SAI) to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU). It's 1,217 miles (1,958 km), about 3h in the air. Operated by IndiGo.
IndiGo
Route data last updated: May 29, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Siem Reap to Kolkata with one stop · direct emits 206 kg CO₂ per passenger
Looking for the return flight?
CCU → SAI: Flights from Kolkata to Siem ReapOther direct flights from Siem Reap
Direct flights from Kolkata (CCU)
Frequently Asked Questions
How long is the direct flight from Siem Reap to Kolkata?
A nonstop flight from Siem Reap (SAI) to Kolkata (CCU) takes approximately 3 hours. The distance is 1,217 miles (1,958 km).
Which airlines fly nonstop from Siem Reap to Kolkata?
Just IndiGo.
Is there a nonstop flight from Siem Reap to Kolkata?
Yes. 1 airline: IndiGo.
How far is Siem Reap from Kolkata?
The flight distance from Siem Reap to Kolkata is 1,217 miles (1,958 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What is the time difference between Siem Reap and Kolkata?
Kolkata is 2 hours behind Siem Reap. (Asia/Phnom_Penh vs Asia/Kolkata.)
What type of aircraft flies from Siem Reap to Kolkata?
At 3h, 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 India?
Depends on your passport. Check with the India embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Siem Reap to Kolkata?
Roughly 206 kg CO2 per passenger one-way. That's about the same as driving 1,030 km.
Is the return flight from Kolkata 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 Kolkata?
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.