Cheongju International Airport (CJJ) (청주공항)

Cheongju Airport is the closest airport to Daejeon. It is located in Cheongju, the capital of North Chungcheong Province. The airport is about 51 km away from IBS. The airport has domestic flights to Jeju and international flights to Japan, Taipei, Vietnam, Philippines, and Mongol.

International Routes from Cheongju International Airport (CJJ) — October 2025

  • Aero K
    • Japan: Tokyo (NRT), Kansai (KIX), Sapporo (CTS), Nagoya (NGO), Obihiro (OBO), Ibaraki (IBR), Okinawa (OKA)
    • China: Qingdao (TAO)
    • Taiwan: Taipei (TPE)
    • Vietnam: Da Nang (DAD), Nha Trang (CXR)
    • Philippines: Clark Field (CRK)
    • Mongolia: Ulaanbaatar (UBN)
  • T’way Air
    • Japan: Kansai (KIX)
    • China: Yanji (YNJ)
    • Vietnam: Da Nang (DAD), Nha Trang (CXR)
    • Indonesia: Bali/Denpasar (DPS)
    • Mongolia: Ulaanbaatar (UBN)
  • EASTAR JET
    • China: Zhangjiajie (DYG), Yanji (YNJ)
    • Taiwan: Taipei (TPE)
    • Vietnam: Nha Trang (CXR)
  • Jin Air
    • China: Zhengzhou (CGO)
  • HK Express
    • Hong Kong: Hong Kong (HKG)
  • Sichuan Airlines
    • China: Zhangjiajie (DYG)
  • Loong Air
    • China: Zhangjiajie (DYG)

Where are you travelling to?

IBS Discrete Mathematics Group (기초과학연구원 이산수학그룹) IBS Guesthouse/Dormitory (기초과학연구원 생활관) Lotte City Hotel (롯데시티호텔) I-Hotel (아이호텔) [Formerly, Daedeok Innopolis Guest House] Gaon Residence (Hotel) (가온레지던스) ICC Hotel (ICC 호텔) Onoma Hotel (오노마호텔)