Cuisine

Cafe (카페)

District

Gangdong (강동구) , Seoul

Address

Seoul Gangdong-gu Seongnaeje1-dong Seongnaero18-gil

Quick read

Why go

Onon Coffee is a small roastery cafe in Seongnae-dong, Gangdong-gu, quietly cherished by the local community over a number of years.

Best for

Coffee, dessert, and a slower break

Visit tip

Parking is mentioned in the notes. Confirm details before departure.

Map

Google Maps Naver Map Kakao Map

Check hours and routes before you go.

Onon Coffee is a small roastery cafe in Seongnae-dong, Gangdong-gu, quietly cherished by the local community over a number of years. Two bean options are offered: A, with fruity notes, and B, with a nutty profile, allowing each cup to be matched to individual preference. The flat white and cafe latte earn frequent praise for their clean, rich flavor, with some customers placing a second order without leaving their seats. A large window behind the counter frames a view of greenery outside, and jazz and R&B music create a calm backdrop suited to conversation. Street parking in front of the cafe makes driving straightforward. Closing time is relatively early, and temporary closure notices are issued only through Instagram, so checking the account before visiting is a practical step. The cafe has held consistent quality over years of operation, earning quiet but durable loyalty from the Seongnae-dong community. The combination of careful roasting, unpretentious service, and a settled neighborhood atmosphere gives Onon Coffee the kind of character that accumulates rather than announces itself.