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Helsinki to Stockholm Ferry Time

About 17 to 18 hours, overnight. Ships leave Helsinki in the early evening, roughly between 17:00 and 18:10, and reach Stockholm the next morning, roughly between 10:00 and 11:00. There is generally one or two departures a day. It is a night on board, not a crossing you slot into an afternoon.
Crossing timeAbout 17 to 18 hours
Departure from HelsinkiRoughly 17:00 to 18:10
Arrival in StockholmRoughly 10:00 to 11:00
Departures a dayGenerally 1 to 2
Viking Line terminalKatajanokka
Tallink Silja terminalOlympia Terminal, South Harbour

How the timings work

You check in during the afternoon, sail in the early evening, spend the night on board and arrive mid-morning. That shape is the whole point of the route: it uses the hours you would have slept through anyway. It also means the useful part of the sailing is at each end, because the middle happens in the dark on open water.

Viking Line sails from Katajanokka, east of the centre and served by trams 4 and 5. Tallink Silja sails from the Olympia Terminal in the South Harbour. Neither leaves from Market Square, which is where the sightseeing boats and the Suomenlinna ferry go from — the departure points page keeps them apart.

Summer changes how it feels

An early-evening departure in June is not an evening departure at all. White nights, when it never gets properly dark, run roughly 12 May to 2 August, and on 21 June there are 18 hours 50 minutes of daylight. So a 17:00 sailing out through the archipelago happens in broad daylight and stays that way for hours. In October the same departure leaves in the dusk and there is nothing to see. Same ship, same timetable, completely different crossing — the numbers are on the daylight page.

Comparing it with Tallinn

Tallinn is about two hours away with around ten crossings a day, which makes it a day trip. Stockholm is 17 to 18 hours away with one or two, which makes it a journey. People search for both in the same breath and they are not remotely the same decision. The Tallinn crossing time page has that side of it.

Practical points

Book in advance; this is a travel booking with a check-in, not a ticket you buy at a gate. Carry a passport or ID card because carriers check identity. And allow for the fact that arrival is mid-morning: you will not do much in Stockholm before eleven, and planning a full day from the ship is optimistic.

Local tip

Work backwards from the arrival, not the departure. Reaching Stockholm at around eleven means the first useful hours of that day belong to breakfast on board, so book anything in the city for the afternoon.

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Frequently asked questions

How long is the ferry from Helsinki to Stockholm?

About 17 to 18 hours. Ships leave in the early evening and arrive the next morning.

What time does the Stockholm ferry leave Helsinki?

Roughly between 17:00 and 18:10, with generally one or two departures a day.

Where does it leave from?

Viking Line from Katajanokka and Tallink Silja from the Olympia Terminal in the South Harbour — not from Market Square.

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