"See actual flight paths with flightpaths.com"
Weather, politics and local regulations can affect the choice of airspace and flight corridors. Flightpaths.com lets you see the real flight paths and compare passenger airlines and flight times simplified on an interactive map.
Flights from Seoul (ICN), Republic of Korea to Helsinki (HEL), Finland illustrated on a map. Based on 47 recorded flights, the distance can vary between 6509 and 7564 miles.
You can also check the reverse route: Helsinki to Seoul