"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 Seattle (SEA), USA to Seoul (ICN), Republic of Korea illustrated on a map. Based on 318 recorded flights, the distance can vary between 5462 and 5806 miles.
Canada
Japan
South Korea
Over water
Canada
Japan
South Korea
Over water
Japan
South Korea
Over water
Canada
Japan
South Korea
Over water
Japan
South Korea
Over water
Canada
You can also check the reverse route: Seoul to Seattle