Airports in South Korea
Airport codes of South Korea: every airport with an IATA code, with its city. Type to filter.
South Korea has 28 airports with an IATA code in the open data. 15 of them have scheduled airline flights and have their own page here. The large airports are Cheongju (CJJ), Jeju City (CJU), Seoul (GMP), Seoul (ICN), Muan (Piseo-ri) (MWX), Busan (PUS), Daegu (TAE), Gonghang-ro (YNY). The longest runway is at Incheon International Airport: 4,000 metres. The highest is Wonju Airport / Hoengseong Air Base (K-38/K-46), at 100 metres above sea level.
| Code | Airport | City | Country |
|---|---|---|---|
| PUS | Gimhae International Airport | Busan | South Korea |
| CJJ | Cheongju International Airport | Cheongju | South Korea |
| TAE | Daegu International Airport | Daegu | South Korea |
| YNY | Yangyang International Airport | Gonghang-ro | South Korea |
| KUV | Gunsan Airport / Gunsan Air Base | Gunsan | South Korea |
| KWJ | Gwangju Airport | Gwangju | South Korea |
| CJU | Jeju International Airport | Jeju City | South Korea |
| MWX | Muan International Airport | Muan (Piseo-ri) | South Korea |
| KPO | Pohang Airport (G-815/K-3) | Pohang | South Korea |
| HIN | Sacheon Airport / Sacheon Air Base | Sacheon | South Korea |
| GMP | Seoul Gimpo International Airport | Seoul | South Korea |
| ICN | Incheon International Airport | Seoul | South Korea |
| USN | Ulsan Airport | Ulsan | South Korea |
| WJU | Wonju Airport / Hoengseong Air Base (K-38/K-46) | Wonju | South Korea |
| RSU | Yeosu Airport | Yeosu | South Korea |
| UJN | Uljin Airport | Bongsan-ri, Uljin | South Korea |
| JCJ | Chuja Port Heliport | Chuja, Hach’uja-do (Chujado Islands) | South Korea |
| KAG | Gangneung Airport (K-18) | Gangneung | South Korea |
| JWO | Jungwon Air Base/Chungju Airport | Gimseang-ro | South Korea |
| JDG | Jeongseok Airport | Jeju Island | South Korea |
| CHN | Jeonju (G 703) Air Base | Jeonju | South Korea |
| CHF | Jinhae Air Base | Jinhae | South Korea |
| QJP | Pocheon (G-217) Airport | Pocheon | South Korea |
| OSN | Osan Air Base | Pyeongtaek | South Korea |
| SSN | Seoul Air Base (K-16) | Seongnam | South Korea |
| HMY | Seosan Air Base | Seosan | South Korea |
| SWU | Suwon Airport | Suwon | South Korea |
| YEC | Yecheon Airbase | Yecheon-ri | South Korea |
Airports with a link have scheduled airline flights. The others have a code but are used by charter, private, cargo or military flights, or have lost their scheduled flights. Data: OurAirports, 11 November 2026.