How to take the ferry from Athens to Kythnos in Greece
During the summer, there are regular ferries from Athens to Kythnos leaving from the ports of Lavrio and Piraeus. The Athens to Kythnos ferry takes between 2-3 hours.
Ferry Snapshot: Athens to Kythnos
- 1–5 sailings per day
- Crossing time from 1 h 10 min, up to 2 h 45 min
- Earliest departure 07:00, latest 17:00
- Operated by Avlemon Shipping, Goutos Lines, Hellenic Seaways, Karystia Shipping Co., Magic Sea Ferries and Seajets
- Tickets from €15
- Departures from Piraeus and Lavrio
- Boats on this route typically have: vehicle garage, cafe bar, shop, Wi-Fi, outside deck, lift
Athens to Kythnos September 2026 Ferry Timetable
| Departs | Days | Duration | Ferry | |
|---|---|---|---|---|
| 07:00 (Lavrio) | Fri only, from 18 Sep until 25 Sep | 2 h 35 min | Hellenic Seaways – Artemis | Book |
| 08:30 (Lavrio) | Mon, Tue, Wed, Fri, Sat | 1 h 45 min | Avlemon Shipping – Ionis | Book |
| 08:30 (Lavrio) | Mon, Wed, Thu, from 21 Sep | 1 h 50 min | Goutos Lines – Makedon | Book |
| 08:30 (Lavrio) | Mon, Wed, Thu, Fri, Sun | 1 h 40 min | Karystia Shipping Co. – Marmari Express | Book |
| 09:00 (Lavrio) | 20 Sep only | 1 h 45 min | Avlemon Shipping – Ionis | Book |
| 09:00 (Lavrio) | Sat only, from 19 Sep | 1 h 50 min | Goutos Lines – Makedon | Book |
| 09:00 (Lavrio) | 27 Sep only | 1 h 40 min | Karystia Shipping Co. – Marmari Express | Book |
| 10:30 (Lavrio) | 13 Sep only | 1 h 45 min | Avlemon Shipping – Ionis | Book |
| 10:30 (Lavrio) | Daily | 1 h 10 min | Magic Sea Ferries – Hsc Cat I | Book |
| 11:30 (Piraeus) | Sun only, from 20 Sep | 1 h 35 min | Seajets – Champion Jet 2 | Book |
| 14:15 (Lavrio) | 13 Sep only | 1 h 40 min | Karystia Shipping Co. – Marmari Express | Book |
| 15:00 (Piraeus) | 13 Sep only | 1 h 35 min | Seajets – Champion JET1 | Book |
| 15:15 (Piraeus) | Fri only, from 18 Sep until 25 Sep | 1 h 35 min | Seajets – Champion Jet 2 | Book |
| 15:30 (Lavrio) | 27 Sep only | 1 h 50 min | Goutos Lines – Makedon | Book |
| 15:30 (Lavrio) | 20 Sep only | 1 h 40 min | Karystia Shipping Co. – Marmari Express | Book |
| 16:30 (Lavrio) | Mon only | 2 h 45 min | Hellenic Seaways – Artemis | Book |
| 17:00 (Lavrio) | 25 Sep only | 1 h 45 min | Avlemon Shipping – Ionis | Book |
| 17:00 (Lavrio) | 18 Sep only | 1 h 50 min | Goutos Lines – Makedon | Book |
Athens to Kythnos October 2026 Ferry Timetable
| Departs | Days | Duration | Ferry | |
|---|---|---|---|---|
| 07:00 | Fri only | 2 h 35 min | Hellenic Seaways – Artemis | Book |
| 08:30 | Tue, Thu | 1 h 45 min | Avlemon Shipping – Ionis | Book |
| 08:30 | Wed, Fri, Sat, Sun | 1 h 40 min | Karystia Shipping Co. – Marmari Express | Book |
| 09:00 | Sat only | 1 h 45 min | Avlemon Shipping – Ionis | Book |
| 16:30 | Mon only, until 26 Oct | 2 h 45 min | Hellenic Seaways – Artemis | Book |
| 17:00 | 2 Oct only | 1 h 40 min | Karystia Shipping Co. – Marmari Express | Book |
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Kythnos island in Greece
Located just 3 hours away from Athens, the island of Kythnos is one of the lesser known Cyclades islands in Greece - to overseas visitors at least.
Athenians know it well of course, and it is a popular weekend or short break destination.
There's an interesting mix of culture, nature, and summer vacation vibes that give the island of Kythnos a contemporary edge, whilst still retaining the charm of a Cyclades island.
Whether you're staying for just a couple of days or a week, Kythnos is a charming island that is sure to win you over!
How to get from Athens to Kythnos
The Greek island of Kythnos does not have its own airport, so the only way to reach it is by sea.
Ferries to Kythnos depart from Piraeus Port as well as the Port of Lavrio all through the year.
The best place to book ferry tickets to Kythnos online is: Ferryscanner

Ferry Companies and Ferry Schedules to Kythnos
During the summer, there are daily ferries, but during the winter the ferry schedule is reduced to 2 or 3 times per week.
The average travel time for the ferry to Kythnos is 1 hour and 45 minutes. The cheapest ferry ticket price for foot passengers is around 15.00 Euro.
Several ferry companies have sailed from Lavrion port to Kythnos in recent seasons, among them Triton Ferries, Blue Star Ferries, Goutos Lines, and Karystia Lines.
Additional ferry routes to Kythnos leaving from Piraeus Port in Athens may be added during the peak summer months. The journey time from Piraeus to Kythnos is a little longer, but some people may find it a more convenient departure port.
Personally, I prefer the smaller Athens ports such as Lavrio and Rafina, as they are a lot less chaotic than Piraeus can be!
The best place to book tickets for the ferry trip to Kythnos or other popular destinations in the Cyclades islands is: Ferryscanner

Kythnos Island Travel Tips
Your Kythnos trip and island hopping plans could be made easier using these travel tips and insights:- Booking has a good selection of hotels in Kythnos to choose from. Better to reserve a few months ahead, especially if traveling in the high season.
- For schedules on ferry services and to book your ferry tickets for the Kythnos ferries online, use the Ferryscanner website.
- It's recommended to be at departure ports an hour before the Kythnos ferry leaves.
- Use Welcome to organize taxis transfers to Lavrio or Piraeus Ports in Athens.
- There's some nice hiking trails in Kythnos, so take comfortable footwear.
What to see in Kythnos Greece
Some of the highlights of Kythnos you'll want to experience include:
- Check out the beaches - there are over 70 of them!
- Rent a car in Kythnos to better explore the island
- Visit the villages Chora Kythnos, Driopida and Loutra Kythnos
- Kythnos has a great reputation for hiking, so try out the walking trails!
FAQ About Traveling To Kythnos
People planning to travel between Athens and Kythnos ask similar questions such as:
How do you get to Kythnos from Athens?
The easiest way to get from Athens to Kythnos is by using the daily Lavrio to Kythnos ferry service. During the tourist season, there may also be additional ferries throughout the week leaving for Kythnos from Piraeus Port.
Is there an airport on Kythnos?
Kythnos does not have an airport, and so the only way to reach the island is by sea. The closest airport to Kythnos island is Athens International Airport.
Where does the Kythnos ferry leave from in Athens?
Ferries leave from the Athens port of Lavrio throughout the year. A supplementary service operates in the summer months, connecting the bigger Piraeus Port of Athens with Kythnos island.
How long does the Athens to Kythnos ferry take?
The ferry route between Lavrio Port and Kythnos has been run by more than one company, and the travel time varies depending on the boat. In the summer, the ferry journey from Piraeus to Kythnos can take as little as 1 hour 10 minutes, and up to around 2 hours 45 minutes on the slower boats.
How do I buy ferry tickets for Kythnos?
The most convenient way to purchase tickets for the Kythnos ferry online, is to use a website such as Ferryscanner. Another option is to use a local travel agency when you have arrived in Greece. You may also be able to pick tickets up from the port on the day of departure, but you should be aware that ferries to Kythnos become full during the peak tourist month of August.

How much time should I allow at the port before the Kythnos ferry leaves?
An hour at Piraeus, where the gates are spread out and it takes a while to work out which one you need. From Lavrio, half an hour before departure will do.
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