A list of aircraft operators that have that have suffered an accident, serious incident or hijacking. The list may also contain defunct airlines or airlines that in the meantime have changed their name or have merged.

Airlines:
Asiana Airlines
Hansung Airlines (renamed T'way Airlines in 2010)
Jeju Air
Jin Air
Korean Air
Korean Air Lines - KAL (became Korean Air in 1984)
Korean National Airlines (became Korean Air Lines - KAL in 1962)
T'way Airlines (named Hansung Airlines until 2010)

Military:
Republic of Korea Air Force - ROKAF