"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 Frankfurt (FRA), Germany illustrated on a map. Based on 104 recorded flights, the distance can vary between 6272 and 6384 miles.
You can also check the reverse route: Frankfurt to Seoul