Direct (nonstop) flights from Kolkata to Siem Reap
1 airline flys nonstop from Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU) to Siem Reap-Ankor International Airport (SAI). It's 1,217 miles (1,958 km), about 3h in the air. Operated by IndiGo.
IndiGo
Route data last updated: May 27, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Kolkata to Siem Reap with one stop · direct emits 206 kg CO₂ per passenger
Looking for the return flight?
SAI → CCU: Flights from Siem Reap to KolkataOther direct flights from Kolkata
Direct flights from Siem Reap (SAI)
Frequently Asked Questions
How long is the direct flight from Kolkata to Siem Reap?
A nonstop flight from Kolkata (CCU) to Siem Reap (SAI) takes approximately 3 hours. The distance is 1,217 miles (1,958 km).
Which airlines fly nonstop from Kolkata to Siem Reap?
Just IndiGo.
Is there a nonstop flight from Kolkata to Siem Reap?
Yes. 1 airline: IndiGo.
How far is Kolkata from Siem Reap?
The flight distance from Kolkata to Siem Reap 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 Kolkata and Siem Reap?
Siem Reap is 2 hours ahead of Kolkata. (Asia/Kolkata vs Asia/Phnom_Penh.)
What type of aircraft flies from Kolkata to Siem Reap?
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 India 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 Kolkata to Siem Reap?
Roughly 206 kg CO2 per passenger one-way. That's about the same as driving 1,030 km.
Is the return flight from Siem Reap to Kolkata 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 Kolkata 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 Kolkata Netaji Subhas Chandra Bose Intl Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.