"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 Helsinki (HEL), Finland to Seoul (ICN), Republic of Korea illustrated on a map. Based on 54 recorded flights, the distance can vary between 6400 and 6574 miles.
Because of Russian airspace restriction and the geographical location of Helsinki, the flights to Seoul with Finnair has to make a long de-tour around Russian airspace.
Azerbaijan
Armenia
China
Estonia
Finland
Hungary
Kazakhstan
Latvia
Lithuania
Slovakia
Poland
Romania
Turkey
Uzbekistan
Over water
Kazakhstan
Slovakia
Hungary
Latvia
Lithuania
Finland
Poland
Romania
Estonia
Over water
Azerbaijan
China
Uzbekistan
Georgia
Armenia
Turkey
Russia
South Korea
You can also check the reverse route: Seoul to Helsinki