Olive Young N Seongsuhotple.korea Korea's largest Olive Young, it turned K-beauty shopping into a full Seongsu outing, and haul videos and tester-zone photos from here are everywhere on travel feeds.
Photo: Unsplash
어니언 성수
The weathered 1970s building and the snow-capped pandoro are still one of the most photographed pairings in Seoul, and 2026 travel guides keep naming it the first cafe to try in Seongsu.
Cafe Onion opened in Seongsu in 2016 inside a building from the 1970s, and rather than polishing it up, the team kept the peeling walls, patched brickwork and bare concrete. The only sign outside is a small English 'onion' on red brick, so look for the corner building instead of a Korean signboard. Inside, a long counter holds around twenty kinds of bread and pastries. The one everyone photographs is the pandoro, a tall star-shaped Italian loaf buried under powdered sugar, usually ordered with an Americano or the house chocolate latte. Seating spreads across several indoor rooms, a courtyard and a rooftop, and on clear days the rooftop fills first. The room gets busy from mid-morning with a mix of locals and international travelers, and the bread counter turns over quickly, so popular items can run out later in the day. For pictures, try the pandoro against the rough plaster walls, or the rooftop with Seongsu's low brick buildings behind you. It sits about two minutes from Seongsu Station, which makes it an easy first stop before walking toward Yeonmujang-gil.
Shown with Instagram's official embed. Photos belong to the account owner.
#CafeOnionSeongsu#SeongsuCafe#SeoulCafe
Korean hashtags locals use (more posts):
Partner links. We may earn a small commission at no extra cost to you. Affiliate disclosure
Olive Young N Seongsuhotple.korea Korea's largest Olive Young, it turned K-beauty shopping into a full Seongsu outing, and haul videos and tester-zone photos from here are everywhere on travel feeds.
hotple.korea Street interviews by the Korea Tourism Organization found it was the bakery nearly every foreign visitor in Seongsu had tried, and the white paper bag of warm rolls shows up all over Yeonmujang-gil.
hotple.korea Its fruit-filled rice cakes wrapped in colored hanji paper are one of 2026's most posted Seongsu desserts, and the new yogurt series has pushed weekend waits to two hours or more.