Need help booking?
Unpublished phone-only deals available
OSP to GMP: distance & flight time
Slupsk (Redzikowo Air Base) → Seoul (Gimpo International Airport)
4,841 mi
7,791 km · 4,207 nm
9h 58m
estimated nonstop flight time
+7h
time difference · heading northeast
See live OSP→GMP fares Phone-only fares on this route — call free
Flight time details
4,841 miles nonstop takes roughly 9h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- OSP — Redzikowo Air Base · Slupsk, Poland
- 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 OSP
- GDN · Gdańsk Lech Wałęsa Airport55 mi away
- QYD · Oksywie Military Air Base57 mi away
- RNN · Bornholm Airport102 mi away
- BZG · Bydgoszcz Ignacy Jan Paderewski Airport102 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 OSP from GMP?
The flight distance from Slupsk (OSP) to Seoul (GMP) is 4,841 miles (7,791 km, 4,207 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSP to GMP?
A nonstop flight takes about 9h 58m 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 Slupsk and Seoul?
Seoul is 7 hours ahead of Slupsk.
What is the cheapest way to fly from OSP to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSP–GMP that never appear on search engines, with no booking fees.