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KKS to SSN: distance & flight time
Kashan (Kashan Airport) → Seoul East (Seoul Air Base (K-16))
4,129 mi
6,645 km · 3,588 nm
8h 34m
estimated nonstop flight time
+5.5h
time difference · heading northeast
See live KKS→SSN fares Phone-only fares on this route — call free
Flight time details
4,129 miles nonstop takes roughly 8h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time gain when reading arrival times on your ticket.
The two airports
- KKS — Kashan Airport · Kashan, Iran
- 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 KKS
- IFH · Hesa Airport67 mi away
- IFN · Esfahan Shahid Beheshti International Airport81 mi away
- AJK · Arak Airport100 mi away
- IKA · Imam Khomeini International Airport108 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 KKS from SSN?
The flight distance from Kashan (KKS) to Seoul East (SSN) is 4,129 miles (6,645 km, 3,588 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKS to SSN?
A nonstop flight takes about 8h 34m 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 Kashan and Seoul East?
Seoul East is 5.5 hours ahead of Kashan.
What is the cheapest way to fly from KKS to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKS–SSN that never appear on search engines, with no booking fees.