Discover Cyclades
Discover Cyclades
The Athens (Piraeus) to Kythnos ferry takes about 1h 35m, tickets from €25.00. Compare operators, schedules & port tips and book 2026 online with Discover…
Ferry Route
Updated May 2026Duration
1h 35m
From
€25.00
Frequency
Seasonal service
passengers
From
€50
2 × €25
Powered by Touristas AI Booking System
0h
Fastest crossing
0x
Daily departures
0+
Ferry operators
The ferry from Piraeus to Kythnos (Merihas) takes about 1h 35m and fares start from €25.00. There are up to Seasonal service crossings a day in high season, run by Aegean Sea Lines, Fast Ferries, Seajets. Book online to compare departure times and secure the lowest fare.
Updated May 2026
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The ferry from Athens (Piraeus) to Kythnos is a key Cyclades connection. The crossing takes about 1h 35m on the fastest vessels, with tickets from €25.00. sailings run seasonally, thinning out in winter, operated by Aegean Sea Lines, Fast Ferries and Seajets.
Compare live schedules and fares below, then book in seconds. Planning your trip to Kythnos? Line up your transfers, rent a car in Kythnos and island hopping in one place on Discover Cyclades.
Ferry Companies
Conventional ferry
From
€25.00
Duration
1h 35m
Conventional ferry
From
€25.00
Duration
1h 35m
High-speed ferry
From
€25.00
Duration
1h 35m
Schedule
Sailing Timetable
A real high-season sailing day (Piraeus to Kythnos (Merihas)). Departure times, durations and fares vary by date, operator and vessel.
| Operator | Vessel | Depart | Arrive | Duration | From | |
|---|---|---|---|---|---|---|
| Seajets | Champion Jet 1 | 15:00 | 16:35 | 1h 35m | €49.7 | Book |
Indicative timetable and fares sampled on 2026-08-12 · updated May 2026. Prices and departure times change by date, operator and vessel — check live availability for your exact travel date.
Availability
| Month | Frequency | Duration | From |
|---|---|---|---|
| January | 3-5 days/week | 1h 35m | €25.00 |
| February | 3-5 days/week | 1h 35m | €25.00 |
| March | 3-5 days/week | 1h 35m | €25.00 |
| April | 6-7 days/week | 1h 35m | €25.00 |
| May | 6-7 days/week | 1h 35m | €25.00 |
| June | 6-7 days/week | 1h 35m | €25.00 |
| July | 6-7 days/week | 1h 35m | €25.00 |
| August | 6-7 days/week | 1h 35m | €25.00 |
| September | 6-7 days/week | 1h 35m | €25.00 |
| October | 6-7 days/week | 1h 35m | €25.00 |
| November | 3-5 days/week | 1h 35m | €25.00 |
| December | 3-5 days/week | 1h 35m | €25.00 |
Pricing
| Passengers | Piraeus → Kythnos (Merihas) | Kythnos (Merihas) → Piraeus |
|---|---|---|
| Economy / Deck seat | €25.00 | €25.00 |
| Airline-style numbered seat | See live fares | See live fares |
| Business / VIP class | See live fares | See live fares |
| Car transport | See live fares | See live fares |
| Motorcycle | See live fares | See live fares |
| Children (5–10 yrs) | Up to 50% discount | Up to 50% discount |
| Infants (0–4 yrs) | Free | Free |
Operators
On Board
The seasonal Athens (Piraeus) - Kythnos route is usually served by high-speed ferries in the summer.
On board, you can expect a range of modern amenities designed for a comfortable journey, with seating in air-conditioned lounges, as well as snack bars, pet-friendly facilities, and services for passengers with disabilities.
If you wish to stay connected during the trip, there is a Wi-Fi hotspot available on most ferries.
The trip from Piraeus to Kythnos is relatively short, and the high-speed ferries operating the route in the summer do not have cabins. For a more comfortable journey, though, you can book a numbered seat in the business lounge or a VIP seat.
Ferry companies are usually quite flexible when it comes to luggage size and weight and you can typically bring up to 50 kg of baggage with you. You can keep your luggage next to you or store your bags and suitcases in the designated luggage area on the ferry to Kythnos.
You can travel with your pet on the ferry to Kythnos from Athens. During the journey, pets must wear a muzzle and kept on a lead or inside a carrier.
Don’t
Travel Tips
Here are some travel tips for your trip from Athens (Piraeus) to Kythnos: - As the port of Piraeus gets quite busy in summer, it is highly recommended that you arrive at least 1 hr before boarding to avoid delays. - You can also reach the island of Kythnos from the port of Lavrio. Find out more about Lavrio - Kythnos route. - Kythnos has over 60 beaches, the most famous being that of Kolona. The closest beach to the port of Kythnos is Martinakia. - Kythnos is an ideal destination for island hopping! Check our Map of Ferries to discover the available ferry connections from Kythnos to Serifos, Sifnos and Milos. - Check out our Kythnos travel guide for more travel tips! ### Where to take the ferry from Athens (Piraeus) to Kythnos You can catch the ferry to Kythnos from the port of Piraeus in
Island Hopping
From Kythnos, continue your Cyclades itinerary with same-day or next-day connections to nearby islands. Compare live schedules on Discover Cyclades before you lock multi-island dates.
Things to Do
Discover the top tours, excursions, and experiences waiting for you in Kythnos.
Explore Kythnos's most beautiful coastlines by boat or guided tour.
Discover the history, architecture, and local traditions of Kythnos.
Taste the authentic flavours of Kythnos with local food and wine experiences.
Where to Stay
From boutique hotels to traditional villas, find the perfect accommodation for your Kythnos stay.
Island Guides
Discover the best beaches, hotels, restaurants, and activities on the islands of this route.
💡 Pro tip: Read our Kythnos guide before your trip to discover hidden gems. Don't forget to organize your stay early by checking our curated Hotels in Kythnos and securing your mobility through Kythnos Car Rentals directly at the port or airport fees-free.
Arrange a rental car · Kythnos
Compare local rental cars for Kythnos and arrange delivery before you arrive.
Route Map
FAQ
The Piraeus to Kythnos ferry takes around 1h 35m on the fastest vessels. Conventional ferries can take longer depending on intermediate stops and sea conditions.
Tickets start from €25.00 for a standard seat. Final fares depend on operator, season, seat class and whether you bring a vehicle. Book early for July–August sailings when prices and demand peak.
Departures are generally seasonal (more frequent Apr–Oct). Summer (June–September) has the most sailings, while winter schedules thin out, so always re-check live departures below before you travel.
Most conventional ferries carry cars and motorbikes when space is available; high-speed catamarans may have limited or no vehicle deck. Add your vehicle when booking, or simply rent a car in Kythnos on arrival.
Compare every operator and departure in the search box above, then book in seconds with instant e-ticket confirmation. Keep a digital ticket on your phone and arrive at the port 30–60 minutes before departure.
This route is served by Aegean Sea Lines, Fast Ferries and Seajets. High-speed operators are quickest, while conventional lines are cheaper, roomier and carry vehicles. Pick by your priority — speed, price or comfort — using the comparison below.
Departure times shift by season and operator, with most sailings clustered in the morning and early afternoon in summer. Check the live timetable below for exact 2026 departure times on your travel date.
Take an early ferry, explore Kythnos, and return on a later sailing when schedules allow. Always confirm the last departure of the day before you set off so you are not stranded.
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Ferryhopper · live
Real-time sailings from Ferryhopper. Prices are per adult passenger.
| Operator | Departs | Duration | From | |
|---|---|---|---|---|
| SEAJETSCHAMPION JET 1 | 15:00 | 1h 35min | €49.7 | Book |