김포국제공항
Eastar Jet (ESR) () is a South Korean low-cost airline with its headquarters in Banghwa-dong, Gangseo-gu, Seoul. On January 7, 2009, Eastar Jet made its maiden flight from Gimpo International Airport to Jeju International Airport. Now, the airline operates a scheduled passenger network to 14 destinations in eight countries. Its main base is Gimpo International Airport, with a hub at Jeju International Airport.