ATLAS · AIRPORTS · SOUTH KOREA
Airports in South Korea
South Korea has 26airports running scheduled flights in this snapshot — 8 large hubs, 16 medium regional airports, and 2 smaller scheduled-service fields. Below: how those split by size, and the biggest airports with their IATA and ICAO codes. Sourced from OurAirports, snapshot 2026-06-22.
AIRPORTS26
LARGE HUBS8
REGIONAsia
By airport size
Large · hub8 · 31%
Medium · regional16 · 62%
Small · scheduled2 · 8%
Biggest airports in South Korea
The largest airports in the snapshot — the busiest gateways, with their airport codes.
CJJCheongju International Airport/Cheongju Air Base (K-59/G-513)Cheongju · large hub · ICAO RKTU191 ft
TAEDaegu International AirportDaegu · large hub · ICAO RKTN116 ft
PUSGimhae International AirportBusan · large hub · ICAO RKPK6 ft
GMPGimpo International AirportSeoul · large hub · ICAO RKSS59 ft
ICNIncheon International AirportSeoul · large hub · ICAO RKSI23 ft
CJUJeju International AirportJeju City · large hub · ICAO RKPC118 ft
MWXMuan International AirportMuan (Piseo-ri) · large hub · ICAO RKJB35 ft
YNYYangyang International AirportGonghang-ro · large hub · ICAO RKNY241 ft
KAGGangneung Airport (K-18)Gangneung · regional · ICAO RKNN35 ft
KUVGunsan Airport / Gunsan Air BaseGunsan · regional · ICAO RKJK29 ft