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IIL to ICN: distance & flight time
Ilam (Ilam Airport) → Seoul (Incheon International Airport)
4,367 mi
7,028 km · 3,795 nm
9h 2m
estimated nonstop flight time
+5.5h
time difference · heading northeast
See live IIL→ICN fares Phone-only fares on this route — call free
Flight time details
4,367 miles nonstop takes roughly 9h 2m 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
- IIL — Ilam Airport · Ilam, Iran
- ICN — Incheon International Airport · Seoul, 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 IIL
- KSH · Shahid Ashrafi Esfahani Airport68 mi away
- KHD · Khoram Abad Airport109 mi away
- SDG · Sanandaj Airport120 mi away
- XQC · Joint Base Balad120 mi away
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
Frequently asked questions
How far is IIL from ICN?
The flight distance from Ilam (IIL) to Seoul (ICN) is 4,367 miles (7,028 km, 3,795 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IIL to ICN?
A nonstop flight takes about 9h 2m 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 Ilam and Seoul?
Seoul is 5.5 hours ahead of Ilam.
What is the cheapest way to fly from IIL to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IIL–ICN that never appear on search engines, with no booking fees.