This is a list of defunct airlines of South Korea . [1] [2]
| Airline | Image | IATA | ICAO | Callsign | Commenced operations | Ceased operations | Notes | 
|---|---|---|---|---|---|---|---|
| Air Century | 1967 | 1971 | |||||
| Air Philip |   | 3P | APV | PHILIP AIR | 2018 | 2019 | |
| Air Pohang |   | AB | KAB | AIR POHANG | 2018 | 2018 | |
| Air Ulsan | 2015 | Never launched | |||||
| Asiana Airlines Cargo |   | AAR | OZ | ASIANA | 1988 | 2025 | Merged into AirZeta | 
| East Asia AirLine | KX | EAA | East Asia AirLine | 2010 | 2012 | ||
| Fly Gangwon | 4V | FGW | GANGWON | 2019 | 2023 | After acquired by Winix, rebranded as Parata Airlines | |
| Hansung Airlines | HS | HAN | 2005 | 2008 | Rebranded as T'way Air | ||
| Hi Air | 4H | HGG | HI AIR | 2019 | 2023 | ||
| Incheon Tiger Airways | 2007 | 2008 | Never launched | ||||
| Korean Aviation | 1926 | 1947 | Renamed/merged to Korean National Airlines | ||||
| Korean National Airlines |   | 1948 | 1962 | Nationalized and rebranded as Korean Air Lines | |||
| Korean Air Lines |   | KE | KAL | 1962 | 1984 | Rebranded as Korean Air | |
| Korea Express Air | KW | KEA | Korea Express Air | 2009 | 2020 | ||
| Kostar Air | XE | KSA | Kostar Air | 2008 | 2009 | Never launched | |
| Prime Air | 2017 | Never launched | |||||
| uSKY Air | 2016 | Never launched and rebranded as Prime Air | |||||
| Yeongnam Air |   | OE | ONA | YEONGNAM AIR | 2008 | 2008 |