Air Miles Calculator

Distance between Seoul (GMP) and Gwangju (KWJ)

Flight distance from Seoul to Gwangju (Seoul Gimpo International Airport – Gwangju Airport) is 168 miles / 270 kilometers / 146 nautical miles. Estimated flight time is 49 minutes.

Driving distance from Seoul (GMP) to Gwangju (KWJ) is 203 miles / 326 kilometers and travel time by car is about 3 hours 43 minutes.

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

Shortest flight path between Seoul Gimpo International Airport (GMP) and Gwangju Airport (KWJ).

How far is Gwangju from Seoul?

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

Vincenty's formula (applied above)
  • 167.684 miles
  • 269.862 kilometers
  • 145.714 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
  • 168.031 miles
  • 270.420 kilometers
  • 146.015 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 Gwangju Airport
City: Gwangju
Country: South Korea Flag of South Korea
IATA Code: KWJ
ICAO Code: RKJJ
Coordinates: 35°7′35″N, 126°48′32″E

Time difference and current local times

There is no time difference between Seoul and Gwangju.

Time Difference

Seoul

 KST

Gwangju

 KST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 50 kg (110 pounds).

Frequent Flyer Miles Calculator

Seoul (GMP) → Gwangju (KWJ).

Distance:
168
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
168

Round trip?