Need help booking?
Unpublished phone-only deals available
CCU to SSN: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Seoul East (Seoul Air Base (K-16))
2,506 mi
4,033 km · 2,178 nm
5h 23m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live CCU→SSN fares Phone-only fares on this route — call free
Flight time details
2,506 miles nonstop takes roughly 5h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
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 SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is CCU from SSN?
The flight distance from Kolkata (CCU) to Seoul East (SSN) is 2,506 miles (4,033 km, 2,178 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to SSN?
A nonstop flight takes about 5h 23m 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 Seoul East?
Seoul East is 3.5 hours ahead of Kolkata.
What is the cheapest way to fly from CCU to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–SSN that never appear on search engines, with no booking fees.