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ICN to GCH: distance & flight time
Seoul (Incheon International Airport) → Gachsaran (Gachsaran Airport)
4,248 mi
6,837 km · 3,692 nm
8h 48m
estimated nonstop flight time
-5.5h
time difference · heading west
See live ICN→GCH fares Phone-only fares on this route — call free
Flight time details
4,248 miles nonstop takes roughly 8h 48m 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
- GCH — Gachsaran Airport · Gachsaran, 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 GCH
- YES · Yasouj Airport50 mi away
- AKW · Aghajari Airport74 mi away
- KHK · Khark Island Airport80 mi away
- OMI · Omidiyeh Airport84 mi away
Frequently asked questions
How far is ICN from GCH?
The flight distance from Seoul (ICN) to Gachsaran (GCH) is 4,248 miles (6,837 km, 3,692 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to GCH?
A nonstop flight takes about 8h 48m 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 Gachsaran?
Gachsaran is 5.5 hours behind Seoul.
What is the cheapest way to fly from ICN to GCH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–GCH that never appear on search engines, with no booking fees.