Airline: Aero K
- Cheongju - Da Nang
- Cheongju - Jeju
- Cheongju - Luzon Island
- Cheongju - Manila
- Cheongju - Osaka
- Cheongju - Taipei
- Cheongju - Tokyo
- Cheongju - Ulaanbaatar
- Da Nang - Cheongju
- Jeju - Cheongju
- Luzon Island - Cheongju
- Manila - Cheongju
- Nha Trang - Seoul
- Osaka - Cheongju
- Seoul - Nha Trang
- Seoul - Tokyo
- Taipei - Cheongju
- Tokyo - Cheongju
- Tokyo - Seoul
- Ulaanbaatar - Cheongju