Airline: Jeju Air
- Bangkok - Busan
- Bangkok - Seoul
- Batam - Seoul
- Beijing - Jeju
- Busan - Bangkok
- Busan - Cebu City
- Busan - Da Nang
- Busan - Dayong
- Busan - Fukuoka
- Busan - Jeju
- Busan - Kaohsiung
- Busan - Kota Kinabalu
- Busan - Luzon Island
- Busan - Osaka
- Busan - Sapporo
- Busan - Seoul
- Busan - Shijiazhuang
- Busan - Singapore
- Busan - Tagbilaran
- Busan - Taipei
- Busan - Tokyo
- Cebu City - Busan
- Cebu City - Daegu
- Cebu City - Seoul
- Cheongju - Jeju
- Chiang Mai - Seoul
- Da Nang - Busan
- Da Nang - Seoul
- Daegu - Cebu City
- Daegu - Jeju
- Dalat - Seoul
- Dayong - Busan
- Dayong - Gwangju
- Denpasar (Bali) - Seoul
- Fukuoka - Busan
- Fukuoka - Seoul
- Guam - Seoul
- Gwangju - Dayong
- Gwangju - Jeju
- Gwangju - Jeju
- Hanoi - Seoul
- Harbin - Seoul
- Hiroshima - Seoul
- Ho Chi Minh City - Seoul
- Hong Kong - Jeju
- Hong Kong - Seoul
- Jeju - Beijing
- Jeju - Busan
- Jeju - Cheongju
- Jeju - Daegu
- Jeju - Gwangju
- Jeju - Gwangju
- Jeju - Hong Kong
- Jeju - Osaka
- Jeju - Seoul
- Jiamusi - Seoul
- Kagoshima - Seoul
- Kaohsiung - Busan
- Kaohsiung - Seoul
- Kota Kinabalu - Busan
- Kota Kinabalu - Seoul
- Luzon Island - Busan
- Luzon Island - Seoul
- Macau - Seoul
- Manila - Seoul
- Matsuyama - Seoul
- Nagoya - Seoul
- Nha Trang - Seoul
- Oita - Seoul
- Okinawa - Seoul
- Osaka - Busan
- Osaka - Jeju
- Osaka - Seoul
- Phu Quoc - Seoul
- Qingdao - Seoul
- Saipan - Seoul
- Sapporo - Busan
- Sapporo - Seoul
- Seoul - Bangkok
- Seoul - Batam
- Seoul - Busan
- Seoul - Cebu City
- Seoul - Chiang Mai
- Seoul - Da Nang
- Seoul - Dalat
- Seoul - Denpasar (Bali)
- Seoul - Fukuoka
- Seoul - Guam
- Seoul - Hanoi
- Seoul - Harbin
- Seoul - Hiroshima
- Seoul - Ho Chi Minh City
- Seoul - Hong Kong
- Seoul - Jeju
- Seoul - Jiamusi
- Seoul - Kagoshima
- Seoul - Kaohsiung
- Seoul - Kota Kinabalu
- Seoul - Luzon Island
- Seoul - Macau
- Seoul - Manila
- Seoul - Matsuyama
- Seoul - Nagoya
- Seoul - Nha Trang
- Seoul - Oita
- Seoul - Okinawa
- Seoul - Osaka
- Seoul - Phu Quoc
- Seoul - Qingdao
- Seoul - Saipan
- Seoul - Sapporo
- Seoul - Shijiazhuang
- Seoul - Shizuoka
- Seoul - Tagbilaran
- Seoul - Taipei
- Seoul - Tokyo
- Seoul - Ulaanbaatar
- Seoul - Vientiane
- Seoul - Weihai
- Seoul - Yanji
- Shijiazhuang - Busan
- Shijiazhuang - Seoul
- Shizuoka - Seoul
- Singapore - Busan
- Tagbilaran - Busan
- Tagbilaran - Seoul
- Taipei - Busan
- Taipei - Seoul
- Tokyo - Busan
- Tokyo - Seoul
- Ulaanbaatar - Seoul
- Vientiane - Seoul
- Weihai - Seoul
- Yanji - Seoul