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ICN to JSY: distance & flight time
Seoul (Incheon International Airport) → Syros Island (Syros Airport)
5,243 mi
8,437 km · 4,556 nm
10h 45m
estimated nonstop flight time
-6h
time difference · heading northwest
See live ICN→JSY fares Phone-only fares on this route — call free
Flight time details
5,243 miles nonstop takes roughly 10h 45m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- ICN — Incheon International Airport · Seoul, South Korea
- JSY — Syros Airport · Syros Island, Greece
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 JSY
- JMK · Mikonos Airport22 mi away
- PAS · Paros National Airport29 mi away
- JNX · Naxos Airport33 mi away
- MLO · Milos Airport57 mi away
Frequently asked questions
How far is ICN from JSY?
The flight distance from Seoul (ICN) to Syros Island (JSY) is 5,243 miles (8,437 km, 4,556 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to JSY?
A nonstop flight takes about 10h 45m 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 Syros Island?
Syros Island is 6 hours behind Seoul.
What is the cheapest way to fly from ICN to JSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–JSY that never appear on search engines, with no booking fees.