Get from Kos to Siros
The journey takes about 7 hours 40 minutes and with fares starting at just CA$106, it presents an excellent value for a comfortable ride.
Where are the popular stops in Kos and Siros?
Siros
- A
Ermoupoli - Port
Syros, 841 00, Greece
Ferry Companies
A good way to travel this route is with Blue Star Ferries. The company offers 1 daily departures, with ticket prices starting at CA$106 and the shortest trip taking about 460. Blue Star Ferries gets you where you want to go for a fair price.
Frequently asked questions about traveling from Kos to Siros by ferry
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the ferry ticket from Kos to Siros?
The cheapest ferry tickets from Kos to Siros start from CA$106. The average price for this ferry route is around CA$106. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the ferry journey from Kos to Siros?
The average ferry journey time from Kos to Siros is 7h 40m, covering a distance of 135 miles (217 km). The fastest ferry can get you there in 7h 40m and is operated by Blue Star Ferries.
Which ferry companies service the Kos to Siros route?
According to Busbud, several major ferry companies operate on this route with 1 ferries available per day.
What is the earliest and latest departure time for the ferry from Kos to Siros?
The earliest ferry departs from Kos to Siros at 8:30pm. And the latest ferry departs at 8:30pm.
What are the CO₂ emissions for the ferry trip from Kos to Siros?
A ferry journey from Kos to Siros produces an estimated 49 kg of CO₂.
Find cheapest prices for ferries
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Kos to Siros was searched and found on May 21, 2026 with a price of CA$102To save money and be sure you have the best seat, it's a good idea to buy your ferry tickets from Kos to Siros, as early as possible.
