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ONQ to GMP: distance & flight time
Zonguldak (Zonguldak Airport) → Seoul (Gimpo International Airport)
4,780 mi
7,693 km · 4,154 nm
9h 50m
estimated nonstop flight time
+6h
time difference · heading northeast
See live ONQ→GMP fares Phone-only fares on this route — call free
Flight time details
4,780 miles nonstop takes roughly 9h 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
- ONQ — Zonguldak Airport · Zonguldak, 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 ONQ
- KFS · Kastamonu Airport89 mi away
- ESB · Esenboğa International Airport106 mi away
- ANK · Etimesgut Air Base112 mi away
- KCO · Cengiz Topel Airport117 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 ONQ from GMP?
The flight distance from Zonguldak (ONQ) to Seoul (GMP) is 4,780 miles (7,693 km, 4,154 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONQ to GMP?
A nonstop flight takes about 9h 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 Zonguldak and Seoul?
Seoul is 6 hours ahead of Zonguldak.
What is the cheapest way to fly from ONQ to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONQ–GMP that never appear on search engines, with no booking fees.