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KFS to GMP: distance & flight time
Kastamonu (Kastamonu Airport) → Seoul (Gimpo International Airport)
4,712 mi
7,584 km · 4,095 nm
9h 42m
estimated nonstop flight time
+6h
time difference · heading northeast
See live KFS→GMP fares Phone-only fares on this route — call free
Flight time details
4,712 miles nonstop takes roughly 9h 42m 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
- KFS — Kastamonu Airport · Kastamonu, Turkey
- 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 KFS
- NOP · Sinop Airport82 mi away
- ONQ · Zonguldak Airport89 mi away
- ESB · Esenboğa International Airport92 mi away
- MZH · Amasya Merzifon Airport96 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 KFS from GMP?
The flight distance from Kastamonu (KFS) to Seoul (GMP) is 4,712 miles (7,584 km, 4,095 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KFS to GMP?
A nonstop flight takes about 9h 42m 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 Kastamonu and Seoul?
Seoul is 6 hours ahead of Kastamonu.
What is the cheapest way to fly from KFS to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KFS–GMP that never appear on search engines, with no booking fees.