Ferry to Kythnos 2026: routes, prices & tickets
Ferries to Kythnos from Piraeus, Lavrio and nearby islands. See which port, which company and how much it costs — then book online.
Ferry tickets to Kythnos
- Departure ports
- 2
Ferries to Kythnos from Athens and the mainland
| Route | Travel time | Type | Ferry companies | from | Link |
|---|---|---|---|---|---|
| Lavrio to Kythnos | — | — | — | — | Schedule → |
| Piraeus to Kythnos | — | — | — | — | Schedule → |
How much is the ferry to Kythnos
When to book: for July–August 3–4 weeks ahead; May, June and September have more availability. Discounts for students, large families and island residents.
Kythnos ferry FAQ
Which ports have ferries to Kythnos?
Ferries to Kythnos leave from Piraeus, Lavrio, plus connections from nearby islands.