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ICN to KKS: distance & flight time
Seoul (Incheon International Airport) → Kashan (Kashan Airport)
4,094 mi
6,589 km · 3,558 nm
8h 30m
estimated nonstop flight time
-5.5h
time difference · heading west
See live ICN→KKS fares Phone-only fares on this route — call free
Flight time details
4,094 miles nonstop takes roughly 8h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time set-back when reading arrival times on your ticket.
The two airports
- ICN — Incheon International Airport · Seoul, South Korea
- KKS — Kashan Airport · Kashan, Iran
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 ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 mi away
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
Frequently asked questions
How far is ICN from KKS?
The flight distance from Seoul (ICN) to Kashan (KKS) is 4,094 miles (6,589 km, 3,558 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to KKS?
A nonstop flight takes about 8h 30m 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 Seoul and Kashan?
Kashan is 5.5 hours behind Seoul.
What is the cheapest way to fly from ICN to KKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–KKS that never appear on search engines, with no booking fees.