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KSO to GMP: distance & flight time
Kastoria (Kastoria National Airport) → Seoul (Gimpo International Airport)
5,283 mi
8,502 km · 4,591 nm
10h 50m
estimated nonstop flight time
+6h
time difference · heading northeast
See live KSO→GMP fares Phone-only fares on this route — call free
Flight time details
5,283 miles nonstop takes roughly 10h 50m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- KSO — Kastoria National Airport · Kastoria, Greece
- GMP — Gimpo 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 KSO
- KZI · Filippos Airport31 mi away
- IOA · Ioannina Airport57 mi away
- OHD · Ohrid St. Paul the Apostle Airport58 mi away
- LRA · Larisa Airport83 mi away
Near GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
Frequently asked questions
How far is KSO from GMP?
The flight distance from Kastoria (KSO) to Seoul (GMP) is 5,283 miles (8,502 km, 4,591 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSO to GMP?
A nonstop flight takes about 10h 50m 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 Kastoria and Seoul?
Seoul is 6 hours ahead of Kastoria.
What is the cheapest way to fly from KSO to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSO–GMP that never appear on search engines, with no booking fees.