Distance from Gwangju to Seongnam-si
Estimates: a direct flight at 820 km/h plus 45 min; car at 75 km/h over road distance, which is never a straight line.
Gwangju44 mGwangju, formerly romanized as Kwangju, was a city in South Korea. In July 2026, the city was merged with South Jeolla Province into a new provincial-level city called Jeonnam-Gwangju.
Seongnam-si72 mSeongnam is the fourth largest city in South Korea's Gyeonggi Province after Suwon and the 10th largest city in the country. Its population is approximately one million. It consists of three administrative districts:…
Frequently asked questions
How many kilometres from Gwangju to Seongnam-si?
It is 255 km in a straight line from Gwangju to Seongnam-si. By road, where there is one, it is usually 20 to 30 % more.
How long is the flight from Gwangju to Seongnam-si?
A direct flight takes about 1 h 4 min, counting take-off and approach. Not every route has a direct flight.
How long is the drive from Gwangju to Seongnam-si?
Around 4 h 15 min of driving, at an average of 75 km/h on a road that is never straight.