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Ferries from Athens (All Ports) to Kythnos run year-round from Lavrio ports, 5 days a week. The first ferry from the Lavrio port departs at 07:00, and the last at 16:30 from Lavrio. From June to September, there are approximately 7 crossings per week. In quieter periods, the route is served by around 1 crossings per week. The fastest ferry departing from Lavrio, takes 1h 40min, while on average the ferry trip lasts about 1h 55min. Ticket prices range from €15.00 to €20.00. Book your tickets online to Kythnos with Ferryscanner for an easy booking experience and the best price guarantee.

Ferries traveling from Athens (All Ports) to Kythnos may stop at other destinations along the way, for example: Lavrio - Kea (Tzia) - Kythnos.

Ferry companies from Athens (All Ports) to Kythnos

The Athens (All Ports) to Kythnos route is served by Triton Ferries, Karystia. The ferry companies running this route next week, grouped by departure port and sorted by average ticket price.

Lavrio - Kythnos
Last Update: 02/10/2026

Athens (All Ports) to Kythnos ferry schedule

Ferry times from Athens (All Ports) to Kythnos depend on the operator and season. Key info to help you plan:

EARLIEST FERRY
07:00
LATEST FERRY
16:30
FASTEST CROSSING
1h 40m
DURATION
1h 40m - 2h 45m
FREQUENCY
Seasonally
NUMBER OF STOPS
1 - 2
PRICE RANGE
ROUTE DISTANCE
46.70km / 25.20nm
Aerial view of a large ferry approaching a busy passenger port in a coastal city.

Can I travel by ferry from Athens (All Ports) to Kythnos?

Yes, ferries connect Athens (All Ports) and Kythnos, with Triton Ferries, Karystia companies operating the route. The ferry trip lasts 1h 55min on average. Ferries depart from the Lavrio ports and are available seasonally.

Traveler enjoying sunset views from a ferry deck during a sea crossing.

How long does the ferry take from Athens (All Ports) to Kythnos?

The ferry ride from Athens (All Ports) to Kythnos typically takes 1h 55min, with the fastest ferry getting there in just 1h 40min from Lavrio port. For the remaining ports, the average travel time is: . Travel times vary based on the departure port, ferry operator, weather conditions on the day, and whether you go for a high-speed or conventional ferry. You may find that on some routes, only one ferry company is available.

The distance between Athens (All Ports) and Kythnos is about 46.70km or 25.20nm. The longest ferry ride takes 2h 45min and departs from Lavrio.

When you book your ferry tickets for the Athens (All Ports) to Kythnos route with Ferryscanner, you’ll see the Recommended option, which is calculated using an algorithm that considers factors like direct routes, speed, e-ticket availability, and arrival times to make sure you find the best choice for your trip.

Shortest ferry ride from Athens (All Ports) to Kythnos

MARMARI EXPRESS, operated by Karystia, is the fastest ferry from Athens (All Ports) to Kythnos. It departs from Lavrio and takes 1h 40min.

Is it possible to take a day trip from Athens (All Ports) to Kythnos?

Yes, a day trip from Athens (All Ports) to Kythnos is possible. The fastest ferry trip takes just 1h 40min and departs from Lavrio, which will give you enough time to explore and get back the same day. Use our ferry search and booking system to book tickets for both directions and plan your schedule. Check the first and last ferry from Kythnos to Athens (All Ports) for detailed roundtrip schedules.

Do overnight ferries run from Athens (All Ports) to Kythnos?

No, unfortunately there are no night ferries available on the Athens (All Ports) to Kythnos route. However, you will find daytime sailing options to help you reach your destination safely and comfortably.

This summary for the Athens (All Ports) to Kythnos route is based on recent data and is updated regularly. Schedules may change due to seasons, ferry operators, or availability. For the latest timetable, including routes, stops, and prices, check our ferry search and booking system.

Not far from Kythnos • Where to go next

Kythnos offers easy access to nearby islands and mainland spots within 100 km or 2 hours of travel time, making them perfect for day trips, island hopping, or new ferry adventures in Greece.

Kythnos to Kea (Tzia)
30.93km
(16.69nm)
1h 30m
AVERAGE PRICE
Find Tickets
Kythnos to Lavrio
46.7km
(25.2nm)
1h 40m
AVERAGE PRICE
Find Tickets
Man sitting on a cliff with a laptop, looking out over the sea near sunset.

Ferry ticket prices, offers and discounts from Athens (All Ports) to Kythnos

Ferry ticket prices from Athens (All Ports) to Kythnos vary depending on the type of ticket, ferry operator, and the port of departure. Prices range from €15.00 to €20.00 for foot passengers and average €52.00 for vehicles, with cabins or premium seating options available for an additional fee. When sailing from:

  • Lavrio, ferry tickets start at 15.00€ for foot passengers and from 12.00€ for vehicles.

Book your tickets to Kythnos as early as possible so as to make sure you get the best price. Fares tend to increase closer to your departure date. Some ferries may have specific restrictions, such as only accepting foot passengers or requiring vehicles for boarding.

Ferry Offers

Depending on the season and the ferry company, you may come across special offers for the Athens (All Ports) to Kythnos route, including early booking discounts or limited-time promotions. To stay informed, follow the Ferryscanner blog, connect with us on social media, or subscribe to our newsletter. Any valid offers are automatically applied during the booking process, ensuring you always get the best price for your trip to Kythnos.

Choose your ferry from the Athens (All Ports) to Kythnos timetable

Traveler checking directions on a smartphone in front of a large transportation map.

How to get from Athens (All Ports) to Kythnos

How to Get from Athens (All Ports) to Kythnos

To reach Kythnos, you usually travel by ferry from the Port of Lavrio, southeast of central Athens and closer to the airport than Piraeus. From the city center, frequent KTEL buses run from Pedion tou Areos to Lavrio with a journey of about 1 to 1.5 hours, depending on traffic. From Athens International Airport, you can reach Lavrio by taxi, private transfer, or a combination of bus and metro with travel times often around an hour or a bit more, making it practical for many flight arrivals.

Departures for Kythnos typically leave from a specific Ferry Terminal or dock within the Port of Lavrio, where each ferry uses an assigned Gate that may change according to traffic and schedules. Signs around the Terminal and electronic boards usually indicate the correct departure area for your Route. Always confirm the exact Ferry Terminal, dock, and Gate on your Ferry Tickets or on port displays, and arrive early to allow time for check in and boarding for a hassle-free journey.

Close-up of a traveler sitting on a suitcase next to a parked car, ready to depart.

Heading from Athens (All Ports) to Kythnos without or with a vehicle

Foot passengers can take ferries from Athens (All Ports) to Kythnos, and most sailings are accessible for wheelchair users. If you want to double-check what's available, feel free to reach out to our support team. It's best to be at the boarding gate at least 60 minutes before the ferry leaves. You can also choose extras like Flexi Cancellation and SMS Notifications when booking, to make your trip a bit more carefree.

View of multiple cars parked on a ferry deck during a sea crossing.

Can you bring a car on the ferry from Athens (All Ports) to Kythnos?

Cars are allowed on certain ferries from Athens (All Ports) to Kythnos, and we provide a simple and convenient way to book your ticket. Ferries that accommodate cars:

  • MARMARI EXPRESS- Karystia, departing from Lavrio
  • IONIS- Triton Ferries, departing from Lavrio

Vehicle transport to Kythnos is priced based on the type of vehicle, the ferry company, the departure port, and the season. Prices start from €12.00. For unaccompanied vehicles, you can contact our support team for help.

Take your motorcycle to Kythnos

You can take a motorcycle on MARMARI EXPRESS, IONIS ferries from Athens (All Ports) to Kythnos. Booking is easy, with rates tailored for motorbikes.

Take your bicycle to Kythnos

Bicycles are typically accepted on ferries from Athens (All Ports) to Kythnos, and they're often free of charge. If there's a cost involved, you'll see it during checkout. Ferries that accept bicycles on this route: MARMARI EXPRESS, IONIS.

Bring luggage with you on the ferry to Kythnos

You can generally bring your luggage for free when traveling from Athens (All Ports) to Kythnos.

Luggage Allowance: Most ferry companies permit 1 piece of luggage weighing up to 50 kg per person. However, this can vary by company or ferry vessel. Per ferry:

  • MARMARI EXPRESS: Up to 40kg per passenger.
  • IONIS: Up to 50kg per passenger.

You are advised to label your luggage clearly and make sure to place it in designated storage areas when boarding. For any oversized or additional luggage, extra fees may apply, depending on the ferry company.

For precise details or unique restrictions, please get in touch with our support team.

Cabins on board

Cabins are not available on the ferries from Athens (All Ports) to Kythnos. However, comfortable lounge seating or designated rest areas are provided for you to relax in during your trip.

Bringing your pet on the ferry

Pets are welcome on ferries between Athens (All Ports) and Kythnos, but rules differ by company. General guidelines:

  • Pets over 10 kg go in onboard kennels, while smaller ones (under 10 kg) can travel in a pet carrier.
  • Service dogs are not subject to kennel rules.
  • Bring all needed documents and pet supplies.
  • On Greek domestic routes, pets typically travel free.

For detailed ferry policies, check the company’s page on our site or reach out to our support team.

Crystal-clear waters and a secluded beach with pine trees and rocky coastline under a bright blue sky.

Smart travel tips from Athens (All Ports) to Kythnos

Make your trip from Athens (All Ports) to Kythnos simple and fun with these handy tips for a safe, comfy journey on this island-hopping Route through Lavrio.

Safety: Ferries on this Route follow strict safety rules and carry modern equipment, so you can relax and enjoy a reliable trip.

Parking: Arrive at Lavrio port early to find parking close to the gates, and note where you leave your car for a quick return.

Tickets: Book your Ferry Tickets in advance, especially for weekends and holidays, and keep your confirmation handy on your phone.

Ferryscanner app: Use the Ferryscanner app to compare departures, manage your booking, and check any updates before you head to Lavrio.

Onboard comfort: Bring a light jacket, as indoor areas can feel chilly, and outdoor decks can be windy, even in summer.

Food & drink: Most ferries offer basic snacks and drinks; still bring water and a few snacks so you can pick your favorite spot and relax.

Weather & views: In summer, wear sunscreen and a hat on deck; in rough seas, stay seated inside and enjoy the Aegean island views from the windows.

Destination charm: Kythnos welcomes you with hot springs, quiet beaches, and classic Cycladic villages that feel a world away from busy Athens.

Local flavor: Try Kythnos cheeses, honey, and village tavernas in Chora and Driopida for a true taste of the Destination.

Check out our blog for more tips and inspiration to help you enjoy your trip to Kythnos even more.

View of a busy ferry port with multiple ships docked along the waterfront of a coastal city.

Getting to the ferry ports in Athens (All Ports)

The Lavrio Ferry Terminal is located on the waterfront of Lavrio town, at the southern tip of Attica. It’s within walking distance of the town center and about an hour’s drive from central Athens, depending on traffic. Athens International Airport is also roughly an hour away by car or taxi.

You can reach Lavrio ports by car via the Attiki Odos and Lavriou Avenue, with clear signage leading to the port area. Taxis are widely available from Athens and the airport and will drop you directly at the Ferry Terminal. Public buses run from central Athens (e.g., from Pedion tou Areos/Ktel Attikis services) to Lavrio; once in Lavrio, the port is usually a short walk from the bus stop along the main road and seafront.

On Kythnos, ferries typically arrive at the main Ferry Terminal in Merichas, a small seaside settlement. The Terminal is close to cafés, shops, and accommodation, and is connected by road to popular areas like Chora and Loutra. Taxis and local buses (in season) usually serve the Route between the port and these key villages, making onward travel straightforward.

We aim to keep this information as accurate and current as possible, but transport routes, timetables, and services can change. If something seems incorrect or outdated, please reach out to our support team and let us know.

Make the most of your time in Kythnos

Kythnos is a quiet and beautiful Destination in the Cyclades, perfect if you want simple island life. Walk through the cute villages of Chora and Driopida, with white houses, narrow streets, and small cafés where you can try local pies and fresh seafood.

Spend time at Kolona, one of the most famous beaches in Greece, where a thin strip of sand joins two pieces of land and the sea is bright blue on both sides. You can also relax at Loutra, a small port village known for its hot springs.

If you like exploring, follow easy trails to old chapels, hidden coves, and tiny bays with clear water. Visit quiet beaches like Agios Sostis or Kalo Livadi for peaceful swimming and sunset views.

Kythnos is great for a short escape, but it also works well as a starting point for island hopping to nearby Islands in the Cyclades.

For more information about Kythnos, including popular sights, activities, and helpful travel tips, take a look at our detailed guide: Ferry to Kythnos.
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Ferries traveling from Athens (All Ports) to Kythnos

Learn more about ferry options and other ways to get from Athens (All Ports) to Kythnos.

IONIS

IONIS Triton Ferries

Ferry map from Athens (All Ports) to Kythnos