Airline: T'way Air
- Bangkok - Daegu
- Bangkok - Seoul
- Barcelona - Seoul
- Bishkek - Seoul
- Bishkek - Zagreb
- Busan - Nha Trang
- Busan - Osaka
- Busan - Seoul
- Cebu City - Seoul
- Cheongju - Da Nang
- Cheongju - Fukuoka
- Cheongju - Jeju
- Cheongju - Nha Trang
- Cheongju - Osaka
- Cheongju - Yanji
- Da Nang - Cheongju
- Da Nang - Daegu
- Da Nang - Seoul
- Daegu - Bangkok
- Daegu - Da Nang
- Daegu - Dayong
- Daegu - Fukuoka
- Daegu - Jeju
- Daegu - Nha Trang
- Daegu - Osaka
- Daegu - Taipei
- Daegu - Tokyo
- Daegu - Ulaanbaatar
- Daegu - Yanji
- Dayong - Daegu
- Frankfurt - Seoul
- Fukuoka - Cheongju
- Fukuoka - Daegu
- Fukuoka - Seoul
- Guam - Seoul
- Gwangju - Jeju
- Haikou - Seoul
- Ho Chi Minh City - Seoul
- Hong Kong - Seoul
- Jeju - Cheongju
- Jeju - Daegu
- Jeju - Gwangju
- Jeju - Osaka
- Jeju - Seoul
- Jeju - Taipei
- Jinan - Seoul
- Kalibo - Seoul
- Kaohsiung - Seoul
- Kota Kinabalu - Seoul
- Kumamoto - Seoul
- Nha Trang - Busan
- Nha Trang - Cheongju
- Nha Trang - Daegu
- Nha Trang - Seoul
- Okinawa - Seoul
- Osaka - Busan
- Osaka - Cheongju
- Osaka - Daegu
- Osaka - Jeju
- Osaka - Seoul
- Paris - Seoul
- Qingdao - Seoul
- Rome - Seoul
- Saga - Seoul
- Saipan - Seoul
- Sanya - Seoul
- Sapporo - Seoul
- Seoul - Bangkok
- Seoul - Barcelona
- Seoul - Bishkek
- Seoul - Busan
- Seoul - Cebu City
- Seoul - Da Nang
- Seoul - Frankfurt
- Seoul - Fukuoka
- Seoul - Guam
- Seoul - Haikou
- Seoul - Ho Chi Minh City
- Seoul - Hong Kong
- Seoul - Jeju
- Seoul - Jinan
- Seoul - Kalibo
- Seoul - Kaohsiung
- Seoul - Kota Kinabalu
- Seoul - Kumamoto
- Seoul - Nha Trang
- Seoul - Okinawa
- Seoul - Osaka
- Seoul - Paris
- Seoul - Qingdao
- Seoul - Rome
- Seoul - Saga
- Seoul - Saipan
- Seoul - Sanya
- Seoul - Sapporo
- Seoul - Shalu
- Seoul - Shenyang
- Seoul - Singapore
- Seoul - Sydney
- Seoul - Taipei
- Seoul - Tokyo
- Seoul - Wenzhou
- Seoul - Wuhan
- Shalu - Seoul
- Shenyang - Seoul
- Singapore - Seoul
- Sydney - Seoul
- Taipei - Daegu
- Taipei - Jeju
- Taipei - Seoul
- Tokyo - Daegu
- Tokyo - Seoul
- Ulaanbaatar - Daegu
- Wenzhou - Seoul
- Wuhan - Seoul
- Yanji - Cheongju
- Yanji - Daegu
- Zagreb - Seoul