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Distance between Seoul (GMP) and Seoul (ICN)

Flight distance from Seoul to Seoul (Seoul Gimpo International Airport – Seoul Incheon International Airport) is 20 miles / 33 kilometers / 18 nautical miles. Estimated flight time is 32 minutes.

Driving distance from Seoul (GMP) to Seoul (ICN) is 37 miles / 59 kilometers and travel time by car is about 50 minutes.

Seoul – Seoul

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20
Miles
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33
Kilometers
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18
Nautical miles

How far is Seoul from Seoul?

There are several ways to calculate distances between Los Angeles and Chicago. 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).

Flight Duration

Estimated flight time from Seoul Gimpo International Airport to Seoul Incheon International Airport is 32 minutes.

Time difference

There is no time difference between Seoul and Seoul.

Carbon dioxide emissions

On average flying from Seoul to Seoul generates about 28 kg of CO2 per passenger, 28 kilograms is equal to 62 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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).

Airport information

Origin Seoul Gimpo International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: GMP
ICAO Code: RKSS
Coordinates: 37°33′29″N, 126°47′27″E
Destination Seoul Incheon International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: ICN
ICAO Code: RKSI
Coordinates: 37°27′36″N, 126°26′26″E