Jeju Aerospace Museum at 83 Hanggonguju-ro, Andeok-myeon, Seogwipo, announced on October 2, 2026, that it will be closed on Monday, October 19. The usual closure pattern is the third Monday of every month. Do not plan ordinary admission for October 19; check later months' notices individually.
On open days, hours are 09:00–18:00 and admission ends at 17:00, including for online-ticket holders. Standard tickets cost KRW 10,000 for adults aged 19+, KRW 9,000 for teenagers and eligible uniformed personnel, and KRW 8,000 for children and seniors. Children under 36 months and selected groups enter free, while eligible Jeju residents and others can claim documented reductions.
Optional attractions can cost extra: Polaris 5D, Canopus dome theater and Procyon interactive wall are KRW 2,000 each, while the Arius adventure ride is KRW 4,000. Confirm session schedules via the museum notice board or first-floor desk. Outdoor aircraft displays, the observatory and parking are listed as free.
Check individual age and safety rules when traveling with children. The museum information number is 064-800-2114.