# 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
IATA Code: GMP
ICAO Code: RKSS
Coordinates: 37°33′29″N, 126°47′27″E

B Jeju International Airport
City: Jeju
Country: 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.

KST

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?