Currently, this route is only operated by Seajets.
The distance from Kythira to Piraeus ports by ferry is 200 kilometres, that's about 124 miles or 108 nautical miles. However, the exact distance may depend on the route you take.
You can travel as a foot passenger or with your vehicle on this route.
The cheapest price for a one way crossing by foot in the summer is about 22 euros, and for a car with one person about 103 eurosClick Book Now and use the booking form to get the latest prices and see the real sailing dates for all ferries on the Kythira - Piraeus route.
The ferry was very old and very late on time but i suggest to the company to buy modern ships and more fast