Air Miles Calculator

Distance between Seoul (GMP) and Jeju (CJU)

Flight distance from Seoul to Jeju (Seoul Gimpo International Airport – Jeju International Airport) is 280 miles / 450 kilometers / 243 nautical miles. Estimated flight time is 1 hour 1 minutes.

Driving distance from Seoul (GMP) to Jeju (CJU) is 342 miles / 551 kilometers and travel time by car is about 6 hours 24 minutes.

Map of flight path and driving directions from Seoul to Jeju.

Shortest flight path between Seoul Gimpo International Airport (GMP) and Jeju International Airport (CJU).

How far is Jeju from Seoul?

There are several ways to calculate distances between Seoul and Jeju. Here are two common methods:

Vincenty's formula (applied above)
  • 279.511 miles
  • 449.829 kilometers
  • 242.888 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
  • 280.122 miles
  • 450.813 kilometers
  • 243.420 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).

Airport information


A 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

B Jeju International Airport
City: Jeju
Country: South Korea Flag of South Korea
IATA Code: CJU
ICAO Code: RKPC
Coordinates: 33°30′40″N, 126°29′34″E

Time difference and current local times

There is no time difference between Seoul and Jeju.

Time Difference

Seoul

 KST

Jeju

 KST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 66 kg (146 pounds).

Frequent Flyer Miles Calculator

Seoul (GMP) → Jeju (CJU).

Distance:
280
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
280

Round trip?