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INI to ICN: distance & flight time
Nis (Nis Airport) → Seoul (Incheon International Airport)
5,128 mi
8,252 km · 4,456 nm
10h 31m
estimated nonstop flight time
+7h
time difference · heading northeast
See live INI→ICN fares Phone-only fares on this route — call free
Flight time details
5,128 miles nonstop takes roughly 10h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- INI — Nis Airport · Nis, Serbia
- 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 INI
- PRN · Priština International Airport67 mi away
- SOF · Sofia Airport90 mi away
- SKP · Skopje Alexander the Great Airport96 mi away
- CRA · Craiova Airport122 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 INI from ICN?
The flight distance from Nis (INI) to Seoul (ICN) is 5,128 miles (8,252 km, 4,456 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from INI to ICN?
A nonstop flight takes about 10h 31m 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 Nis and Seoul?
Seoul is 7 hours ahead of Nis.
What is the cheapest way to fly from INI to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on INI–ICN that never appear on search engines, with no booking fees.