S-market Opening hours Location The biggest S-market in Helsinki Metropolitan Area has been opened September 1st 2022. Welcome! Location Floor K1 Open today Closed Closed Opening hours Sun 24h Sun 24h Phone +358 107661760 Exceptional opening hours 29.3.2024 Pitkäperjantai 07 - 22 1.4.2024 Toinen pääsiäispäivä 07 - 22