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OST to GMP: distance & flight time
Ostend (Ostend-Bruges International Airport) → Seoul (Gimpo International Airport)
5,430 mi
8,739 km · 4,719 nm
11h 7m
estimated nonstop flight time
+7h
time difference · heading northeast
See live OST→GMP fares Phone-only fares on this route — call free
Flight time details
5,430 miles nonstop takes roughly 11h 7m 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
- OST — Ostend-Bruges International Airport · Ostend, Belgium
- 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 OST
- KJK · Wevelgem Airport30 mi away
- HZB · Merville-Calonne Airport41 mi away
- CQF · Calais-Dunkerque Airport43 mi away
- LIL · Lille-Lesquin Airport45 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 OST from GMP?
The flight distance from Ostend (OST) to Seoul (GMP) is 5,430 miles (8,739 km, 4,719 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OST to GMP?
A nonstop flight takes about 11h 7m 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 Ostend and Seoul?
Seoul is 7 hours ahead of Ostend.
What is the cheapest way to fly from OST to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OST–GMP that never appear on search engines, with no booking fees.