Need help booking?
Unpublished phone-only deals available
CCU to REP: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Siem-reap (Siem Reap International Airport)
1,193 mi
1,920 km · 1,037 nm
3h 4m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live CCU→REP fares Phone-only fares on this route — call free
Flight time details
1,193 miles nonstop takes roughly 3h 4m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
- REP — Siem Reap International Airport · Siem-reap, Cambodia
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CCU
- JSR · Jessore Airport58 mi away
- RDP · Kazi Nazrul Islam Airport102 mi away
- IRD · Ishurdi Airport110 mi away
- BZL · Barisal Airport119 mi away
Near REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is CCU from REP?
The flight distance from Kolkata (CCU) to Siem-reap (REP) is 1,193 miles (1,920 km, 1,037 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to REP?
A nonstop flight takes about 3h 4m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Kolkata and Siem-reap?
Siem-reap is 1.5 hours ahead of Kolkata.
What is the cheapest way to fly from CCU to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–REP that never appear on search engines, with no booking fees.