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GMP to HEL: distance & flight time
Seoul (Gimpo International Airport) → Helsinki (Helsinki Vantaa Airport)
4,375 mi
7,040 km · 3,801 nm
9h 3m
estimated nonstop flight time
-6h
time difference · heading northwest
See live GMP→HEL fares Phone-only fares on this route — call free
Flight time details
4,375 miles nonstop takes roughly 9h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- HEL — Helsinki Vantaa Airport · Helsinki, Finland
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 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
Near HEL
- HEM · Helsinki Malmi Airport5 mi away
- HYV · Hyvinkää Airfield23 mi away
- QLF · Lahti Vesivehmaa Airport62 mi away
- TLL · Lennart Meri Tallinn Airport63 mi away
Frequently asked questions
How far is GMP from HEL?
The flight distance from Seoul (GMP) to Helsinki (HEL) is 4,375 miles (7,040 km, 3,801 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to HEL?
A nonstop flight takes about 9h 3m 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 Seoul and Helsinki?
Helsinki is 6 hours behind Seoul.
What is the cheapest way to fly from GMP to HEL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–HEL that never appear on search engines, with no booking fees.