Map of flight path and driving directions from Seoul to Seoul.
Shortest flight path between Seoul Gimpo International Airport (GMP) and Seoul Incheon International Airport (ICN).
How far is Seoul from Seoul?
There are several ways to calculate distances between Seoul and Seoul. Here are two common methods:Vincenty's formula (applied above)
- 20.400 miles
- 32.830 kilometers
- 17.727 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 20.361 miles
- 32.768 kilometers
- 17.693 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
There is no time difference between Seoul and Seoul.
Frequent Flyer Miles Calculator
Seoul (GMP) → Seoul (ICN).