Seoul Note › Cafes
Cafes
Cafe Onion Seongsu
Korean name: 어니언 성수
- Area
- Seongsu-dong
- Nearest station
- Seongsu Stn Exit 2
The original Onion: a converted factory with raw concrete walls, popular for bakery items like pandoro and salt bread.
Checked on 2026-09-24. Prices and details can change — please confirm on the booking page.