28 airports with IATA codes
| IATA | ICAO | Airport Name | City | Type |
|---|---|---|---|---|
| CJJ | RKTU | Cheongju International Airport/Cheongju Air Base (K-59/G-513) | Cheongju | Large Airport |
| CJU | RKPC | Jeju International Airport | Jeju City | Large Airport |
| GMP | RKSS | Gimpo International Airport | Seoul | Large Airport |
| ICN | RKSI | Incheon International Airport | Seoul | Large Airport |
| MWX | RKJB | Muan International Airport | Muan (Piseo-ri) | Large Airport |
| PUS | RKPK | Gimhae International Airport | Busan | Large Airport |
| TAE | RKTN | Daegu International Airport | Daegu | Large Airport |
| YNY | RKNY | Yangyang International Airport | Gonghang-ro | Large Airport |
| HIN | RKPS | Sacheon Airport / Sacheon Air Base | Sacheon | Medium Airport |
| JDG | RKPD | Jeongseok Airport | Jeju Island | Medium Airport |
| JWO | RKTI | Jungwon Air Base/Chungju Airport | Gimseang-ro | Medium Airport |
| KAG | RKNN | Gangneung Airport (K-18) | Gangneung | Medium Airport |
| KPO | RKTH | Pohang Airport (G-815/K-3) | Pohang | Medium Airport |
| KUV | RKJK | Gunsan Airport / Gunsan Air Base | Gunsan | Medium Airport |
| KWJ | RKJJ | Gwangju Airport | Gwangju | Medium Airport |
| OSN | RKSO | Osan Air Base | Pyeongtaek | Medium Airport |
| RSU | RKJY | Yeosu Airport | Yeosu | Medium Airport |
| SSN | Seoul Air Base (K-16) | Seongnam | Medium Airport | |
| SWU | RKSW | Suwon Airport | Suwon | Medium Airport |
| USN | RKPU | Ulsan Airport | Ulsan | Medium Airport |
| WJU | RKNW | Wonju Airport / Hoengseong Air Base (K-38/K-46) | Wonju | Medium Airport |
| YEC | RKTY | Yecheon Airbase | Yecheon-ri | Medium Airport |
| CHF | RKPE | Jinhae Air Base | Jinhae | Small Airport |
| CHN | RKJU | Jeonju (G 703) Air Base | Jeonju | Small Airport |
| HMY | RKTP | Seosan Air Base | Seosan | Small Airport |
| QDY | Taean Airport | Taean | Small Airport | |
| QJP | Pocheon (G-217) Airport | Pocheon | Small Airport | |
| UJN | RKTL | Uljin Airport | Bongsan-ri, Uljin | Small Airport |