Ferries from Athens (All Ports) to Kythnos run year-round from Lavrio - Piraeus ports, 7 days a week. The first ferry from the Lavrio port departs at 08:00, and the last at 18:30 from Lavrio. Similar schedules apply for the Piraeus ports. From June to September, there are approximately 29 crossings per week. In quieter periods, the route is served by around 3 crossings per week. The fastest ferry departing from Lavrio, takes 1h 10min, while on average the ferry trip lasts about 1h 36min. Ticket prices range from €15.00 to €49.70. Book your tickets online to Kythnos with Ferryscanner for an easy booking experience and the best price guarantee.

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

Ferry companies from Athens to Kythnos

The Athens to Kythnos route is served by Triton Ferries, Goutos Lines, Karystia, Magic Sea Ferries, Seajets. The ferry companies running this route next week, grouped by departure port and sorted by lowest ticket price.

Lavrio - Kythnos
Triton Ferries
Triton Ferries
7 weekly
1h 45m
€20.00Find Tickets
Goutos Lines
Goutos Lines
7 weekly
1h 50m
€20.00Find Tickets
Karystia
Karystia
7 weekly
1h 40m
€20.00Find Tickets
Magic Sea Ferries
Magic Sea Ferries
7 weekly
1h 10m
€32.00Find Tickets
Piraeus - Kythnos
Seajets
Seajets
7 weekly
1h 35m
€49.70Find Tickets
Last Update: 02/05/2026

Athens to Kythnos ferry schedule

Ferry times from Athens to Kythnos depend on the operator, season, and departure port. Key info to help you plan:

EARLIEST FERRY
08:00
LATEST FERRY
18:30
FASTEST CROSSING
1h 10m
DURATION
1h 10m - 1h 50m
FREQUENCY
Weekly
NUMBER OF STOPS
1 - 2
PRICE RANGE
€15.00 - €49.70
ROUTE DISTANCE
68.98km / 37.22nm
Aerial view of a large ferry approaching a busy passenger port in a coastal city.

Can I travel by ferry from Athens to Kythnos?

Yes, ferries connect Athens and Kythnos, with Triton Ferries, Goutos Lines, Karystia, Magic Sea Ferries, Seajets companies operating the route. The ferry trip lasts 1h 36min on average. Ferries depart from the Lavrio - Piraeus ports and are available weekly.

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

How long does the ferry take from Athens to Kythnos?

The ferry ride from Athens to Kythnos typically takes 1h 36min, with the fastest ferry getting there in just 1h 10min from Lavrio port. For the remaining ports, the average travel time is: 1h 35min from Piraeus. 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 and Kythnos is about 68.98km or 37.22nm. The longest ferry ride takes 1h 50min and departs from Lavrio.

When you book your ferry tickets for the Athens 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 to Kythnos

HSC CAT I, operated by Magic Sea Ferries, is the fastest ferry from Athens to Kythnos. It departs from Lavrio and takes 1h 10min.

Is it possible to take a day trip from Athens to Kythnos?

Yes, a day trip from Athens to Kythnos is possible. The fastest ferry trip takes just 1h 10min and departs from the Lavrio port, 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 for detailed roundtrip schedules.

Do overnight ferries run from Athens 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)
0h 55m
PRICE
€6.50
Find Tickets
Kythnos to Lavrio
46.7km
(25.2nm)
1h 10m
PRICE
€15.00
Find Tickets
Kythnos to Serifos
29.16km
(15.74nm)
1h 10m
PRICE
€45.00
Find Tickets
Kythnos to Syros
45.9km
(24.77nm)
1h 35m
PRICE
€8.00
Find Tickets
Kythnos to Sifnos
50.73km
(27.38nm)
1h 50m
PRICE
€48.00
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 to Kythnos

Ferry ticket prices from Athens to Kythnos vary depending on the type of ticket, ferry operator, and the port of departure. Prices range from €15.00 to €49.70 for foot passengers and average €50.00 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.
  • Piraeus, ferry tickets start at €49.70 for foot passengers and from €22.00 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 to Kythnos timetable

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

How to get from Athens to Kythnos

Traveling to Kythnos from Athens is best achieved by taking a ferry, with main departure options from Lavrio and Piraeus. Lavrio, about 34 kilometers from central Athens, can be reached easily by bus or taxi, with frequent services running daily. Piraeus is closer, just 12 kilometers away, and is well-connected to the city center by metro and bus, making it convenient for travelers. Ferries operate several times a day to Kythnos, so plan your trip based on your arrival time and preferred port.

At the Lavrio port, ferries may depart from the main terminal, while in Piraeus, look for the ferries at Gate E1, which regularly hosts routes to the islands. It is always a good idea to check your tickets or email for any changes in departure times or terminals. Arriving early will help you secure a good spot and allow for a calm start to your journey.

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

Heading from Athens 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 to Kythnos?

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

  • F/B MACEDON- Goutos Lines, departing from Lavrio
  • MARMARI EXPRESS- Karystia, 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 F/B MACEDON, MARMARI EXPRESS ferries from Athens to Kythnos. Booking is easy, with rates tailored for motorbikes.

Take your bicycle to Kythnos

Bicycles are typically accepted on ferries from Athens 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: F/B MACEDON, MARMARI EXPRESS.

Bring luggage with you on the ferry to Kythnos

You can generally bring your luggage for free when traveling from Athens 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:

  • IONIS: Up to 25kg per passenger.
  • MARMARI EXPRESS: Up to 40kg per passenger.
  • F/B MACEDON, HSC CAT I: 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

Some ferries from Athens to Kythnos offer cabins, allowing you to sleep on the ship during longer trips. Cabins may include private or shared options, and pet-friendly cabins are available on some ships.

Is cabin booking available from Athens to Kythnos?

Yes, you can book a cabin on the HELLENIC HIGHSPEED ferries, offering you the chance to get a comfortable night’s sleep on board while traveling to Kythnos. Options may include private and shared cabins. Book early to secure your preferred spot.

Bringing your pet on the ferry

Pets are welcome on ferries between Athens 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 to Kythnos

Make your journey from Athens (All Ports) to Kythnos enjoyable with these handy tips for a safe, comfortable, and fun experience!

Ferries run frequently from Lavrio and Piraeus, connecting you to the beautiful island of Kythnos. Be sure to check the schedule and book your tickets in advance using the Ferryscanner app for real-time updates.

Safety: Ferries operating on this route comply with modern safety regulations, giving you peace of mind during your travel.

Parking: Ample parking is available at Lavrio and Piraeus ports, making it easy to leave your vehicle behind.

Scenic Views: Sit outside on the deck for stunning sights of the Aegean Sea—keep your camera ready for those perfect snapshots!

Onboard Dining: Grab a meal or snack from the onboard café, but also pack some fresh fruits or sandwiches in case you prefer a light bite during the trip.

Weather Preparedness: Bring sunscreen if you’re traveling in summer and a light jacket for cool indoor spaces, as well as a windbreaker for the deck.

Arrival Tips: Kythnos welcomes you with charming beaches and rich local cuisine, so make sure to try the island's famous Louza and explore its thermal springs!

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

To get to the Lavrio and Piraeus ports, the ferry terminals are conveniently located. The Lavrio port is situated approximately 60 kilometers southeast of Athens, around a 1-hour drive, while Piraeus is about 10 kilometers southwest of the city center, easily reachable by around 30 minutes by car. Both ports are accessible via public transport.

From the city center, you can take Metro Line 1 to Piraeus. For Lavrio, the KTEL bus service operates from the Pedion tou Areos area, with a journey time of about 1 hour and 30 minutes. Taxis are also available and provide a quick option directly to both ports.

In Kythnos, the ferry terminal is located at Merichas, which is close to the main village and beaches, making it easy to explore the island upon arrival. The terminal is a short distance from major attractions, with local taxis and buses available for transport.

While we endeavor to keep all information current, please be aware that transportation schedules and availability may fluctuate. Should you come across any inconsistencies, we appreciate your feedback to help us improve your experience.

Make the most of your time in Kythnos

Kythnos is a beautiful island in Greece that's perfect for having fun! One of its special features is the hot springs at Loutra, where you can relax and enjoy the warm waters. Kythnos is famous for its stunning beaches like Kolona, where you can swim in clear blue waters and even walk on a sandy path that connects two sides of the beach. The island is also known for tasty local food, especially cheese and olives from friendly tavernas.

There are many fun things to do in Kythnos. You can visit cute villages like Chora, with its charming white houses and winding streets. If you love nature, hike to the highest point to see amazing views or explore hidden coves and rocky shores. Don’t forget to try some delicious local pastries! Kythnos is perfect for both short visits and as a starting point to explore other nearby islands. Whether you want to relax on the beach or adventure around, Kythnos has something for everyone. Enjoy your time on this special island!

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 to Kythnos

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

IONIS

IONIS Triton Ferries

CAT I

CAT I Magic Sea Ferries

F/B MACEDON

F/B MACEDON Goutos Lines

Ferry map from Athens to Kythnos