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SJY to GMP: distance & flight time
Seinäjoki / Ilmajoki (Seinäjoki Airport) → Seoul (Gimpo International Airport)
4,353 mi
7,006 km · 3,783 nm
9h
estimated nonstop flight time
+6h
time difference · heading northeast
See live SJY→GMP fares Phone-only fares on this route — call free
Flight time details
4,353 miles nonstop takes roughly 9h 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
- SJY — Seinäjoki Airport · Seinäjoki / Ilmajoki, Finland
- 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 SJY
- KHJ · Kauhajoki Airport21 mi away
- KAU · Kauhava Airport31 mi away
- VAA · Vaasa Airport42 mi away
- KOK · Kokkola-Pietarsaari Airport72 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 SJY from GMP?
The flight distance from Seinäjoki / Ilmajoki (SJY) to Seoul (GMP) is 4,353 miles (7,006 km, 3,783 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SJY to GMP?
A nonstop flight takes about 9h 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 Seinäjoki / Ilmajoki and Seoul?
Seoul is 6 hours ahead of Seinäjoki / Ilmajoki.
What is the cheapest way to fly from SJY to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SJY–GMP that never appear on search engines, with no booking fees.