Need help booking?
Unpublished phone-only deals available
KCO to GMP: distance & flight time
Topel (Cengiz Topel Airport) → Seoul (Gimpo International Airport)
4,897 mi
7,881 km · 4,255 nm
10h 4m
estimated nonstop flight time
+6h
time difference · heading northeast
See live KCO→GMP fares Phone-only fares on this route — call free
Flight time details
4,897 miles nonstop takes roughly 10h 4m 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
- KCO — Cengiz Topel Airport · Topel, 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 KCO
- IST · Istanbul Airport79 mi away
- SAW · Sabiha Gökçen International Airport42 mi away
- YEI · Bursa Yenişehir Airport43 mi away
- BTZ · Bursa Airport66 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 KCO from GMP?
The flight distance from Topel (KCO) to Seoul (GMP) is 4,897 miles (7,881 km, 4,255 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KCO to GMP?
A nonstop flight takes about 10h 4m 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 Topel and Seoul?
Seoul is 6 hours ahead of Topel.
What is the cheapest way to fly from KCO to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KCO–GMP that never appear on search engines, with no booking fees.