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Ferries run from Piraeus to Kythnos 7 days a week, all year round. The first ferry of the day departs from Piraeus at 15:00, and the last at 15:00. The fastest ferry can reach Kythnos in just 1h 40min, while on average the journey takes around 1h 44min. One-way tickets start at just €31.00 and can cost up to €49.70. From June to September, there are about 5 weekly crossings; from October to May, this drops to around 1. Book your ferry tickets to Kythnos online with Ferryscanner for the most convenience and best price guarantee.
Ferry companies from Piraeus to Kythnos
Seajets, Aegean Sea Lines companies operate routes from Piraeus to Kythnos. The data below covers the upcoming week, sorted by average ticket price.
Piraeus to Kythnos ferry schedule
The ferry schedule from Piraeus to Kythnos varies according to the company and season. An overview of key details for planning your trip:

Can I take a ferry from Piraeus to Kythnos?
Yes, ferries run between Piraeus and Kythnos. This route is operated by Seajets, Aegean Sea Lines, and takes around 1h 44min on average. Ferries are available seasonally.

How long is the ferry from Piraeus to Kythnos?
The ferry journey from Piraeus to Kythnos usually takes 1h 44min, with the fastest ferry getting there in just 1h 40min, and the longest ferry in 1h 40min.
Ferry times can vary depending on the ferry company, weather conditions, and whether you opt to take a high-speed service or not.
When you book your ferry with Ferryscanner from Piraeus to Kythnos, our system will automatically recommend the best option for you. We use a smart algorithm that takes the most direct routes, ferry speed, e-ticket availability and the best arrival and departure times into account, to help you find the most convenient option for your journey.
Fastest ferry from Piraeus to Kythnos
The fastest ferry from Piraeus to Kythnos is , operated by Seajets, which takes just 1h 40min.
Can you do a day trip from Piraeus to Kythnos?
No, unfortunately you won’t be able to make a day trip from Piraeus to Kythnos, as the shortest journey time is approximately 1h 40min, and there’s no return ferry on the same day. On this route, we’d recommend you stay overnight to get the most out of your destination. Check out our ferry search and booking system to secure your tickets from Kythnos to Piraeus and start planning your trip!
Are there overnight ferries from Piraeus to Kythnos?
No, unfortunately there are no night ferries from Piraeus to Kythnos. Check out the daytime sailing options to plan your trip with convenience and flexibility.
This summary for the Piraeus to Kythnos route is based on recent data and is updated regularly. However, schedules may vary depending on seasonal changes, ferry companies, and availability. For the most accurate and detailed ferry timetable, including routes, stops, and pricing, check out our ferry search and booking system.
Close to Kythnos, Nearby Destinations Worth Exploring
Explore nearby destinations from Kythnos, all within 100 km or 2 hours. Great for island hopping in Greece.

Piraeus to Kythnos ferry ticket prices, offers and discounts
Ferry ticket prices from Piraeus to Kythnos typically range from €31.00 to €49.70 for foot passengers and on average €50.23 for vehicles, with additional costs for cabins or premium seating options. Prices vary depending on the type of ticket and ferry company. Book your ticket as early as you can to make sure you get the best price, as fares tend to increase the closer you get to your departure date. Remember to check any specific restrictions ferry operators might have on this route, such as only accepting foot passengers or requiring a vehicle to board.
Ferry Offers
Special offers may be available on the Piraeus to Kythnos route, depending on the time of year and the ferry company. These can include early booking discounts or limited-time promotional deals. To stay updated, follow the Ferryscanner blog, check our social media pages, or subscribe to our newsletter. Any valid offers are applied automatically during booking, so you’ll always get the best price for your trip to Kythnos.
Choose your ferry from Piraeus to Kythnos

How to get from Piraeus to Kythnos
To get from Piraeus to Kythnos, start at the Piraeus port, located close to Athens city center and accessible from the airport by taxi or public transit. The metro connects you to Piraeus in about an hour, while the airport bus takes a bit longer depending on traffic. Ferries to Kythnos typically run several times a day, and it’s wise to check the latest schedules for accurate departure times.
At Piraeus port, you will usually find ferries departing from specific terminals designated for various islands. Pay attention to signage that directs you to the correct gate for Kythnos. It’s advisable to arrive a bit earlier to navigate through any ticketing and boarding procedures. Always remember to check displays for any updates on your ferry’s departure.

Traveling from Piraeus to Kythnos as a foot passenger or with a vehicle
Ferries from Piraeus to Kythnos allow foot passengers. Wheelchair accessibility is typically available, but we recommend contacting our support team to make sure and confirm specific services. Please aim to arrive at your boarding gate at least 60 minutes before departure. Our Flexi Cancellation and SMS Notification Packages will cover you in the event of any unforeseen or last minute changes, which you can select during the booking process.

Are cars allowed on the ferries from Piraeus to Kythnos?
Cars are allowed on certain ferries from Piraeus to Kythnos, and can be booked through Ferryscanner. Ferries and companies that accommodate cars:
- SPEEDRUNNER JET 2- Seajets
Vehicle transportation prices depend on the type of vehicle, ferry company, and season, with prices starting from €22.00. For unaccompanied vehicles, contact our support team for details.
Motorcycle
Motorcycles are allowed on SPEEDRUNNER JET 2 ferries from Piraeus to Kythnos. Adding a motorcycle to your Ferryscanner booking is simple, and pricing is tailored specifically for two-wheel vehicles.
Bicycle
Bicycles are usually allowed on ferries from Piraeus to Kythnos and are often transported for free. Fees, if applicable, will appear during the booking process. Ferries that allow bicycles on board are SPEEDRUNNER JET 2.
Luggage on board
When traveling from Piraeus to Kythnos, ferry companies typically allow passengers to bring luggage on board without additional charges.
Luggage Allowance: Most ferry companies permit 1 piece of luggage weighing up to 50 kg. When you book with us, your luggage allowance is always clearly stated, so there are no surprises even if policies vary between ferry companies and vessels. Per ferry:
- : Up to 40kg per passenger.
It’s a good idea to label your luggage clearly, and make sure you place it in the designated storage area indicated to you by the crew on board. Note that if you’re taking oversized or extra luggage with you, your ferry company may charge you an additional fee.
If you have any doubts, we recommend checking the dedicated ferry company page on our website for detailed luggage information. You can also get in touch with our support team for further assistance.
Cabins on board
Some ferries from Piraeus to Kythnos will give you the choice to book a cabin if you feel like traveling in greater comfort. Cabins may be private or shared, and sometimes there are pet-friendly options too, so you can enjoy your journey in the company of your pet pals.
Can I book a cabin from Piraeus to Kythnos?
Yes, there are cabins available on ANEMOS, if you want to get some rest and privacy on board. Check whether these are private or shared during the booking process. Availability may be limited, so book early.
Can I bring my pet on board?
Yes, pets are allowed on ferries from Piraeus to Kythnos, but specific policies vary by ferry company. General guidelines:
- Pets over 10 kg must be kept in the ship’s onboard kennels; pets under 10 kg can stay in their owner’s pet carrier.
- Service dogs are exempt from kennel requirements.
- Ensure you have all the necessary documents, tickets, and pet essentials for your trip.
- Greek operators typically allow pets for free.
If you're unsure about your ferry's policy, we recommend checking the ferry company's page on our website for detailed information. You can also reach out to our support team if you need further assistance.

Travel smart from Piraeus to Kythnos • Insider tips for your trip
Make your journey from Piraeus to Kythnos enjoyable with these handy tips for a safe, comfortable, and fun adventure!
Safety: Ferries between Piraeus and Kythnos have excellent safety records and comply with all modern safety standards, so you can travel with peace of mind.
Parking: Piraeus offers ample parking options. Arrive early to secure a spot, especially during peak season when the ferry terminal is bustling with travelers.
Scenic Views: Enjoy breathtaking views of the Aegean Sea during your ferry ride. Stay on deck to capture stunning photos and watch the islands come into view.
Ticket Tips: Book your tickets in advance to ensure availability, particularly during holiday weekends. The Ferryscanner app makes it easy to book and check for updates on your journey.
Onboard Dining: There are dining options available, but it's wise to pack snacks and plenty of water for the trip.
Weather Ready: Bring a light jacket as indoor areas on the ferry can be chilly. If you’re traveling in summer, don’t forget sunscreen for the sun deck.
Kythnos Charm: Discover beautiful thermal springs and gorgeous beaches in Kythnos that promise relaxation and adventure.
Local Flavor: Try local delicacies like cheese pies and honey during your stay, and visit the charming villages filled with traditional architecture.
Visit our blog for more tips and ideas to make the most of your trip to Kythnos.

Finding your way to Piraeus ferry port
To reach the Piraeus ferry port, head about 10 km southwest of Athens city center. It’s easily accessible by car, taxi, or public transport; the Metro Line 1 (Green Line) connects directly from Monastiraki to Piraeus in about 20 minutes. Several bus routes also service the area.
In Piraeus, the ferry terminal is near the passenger ship docks, close to the Marina Zeas and the central square (Karaiskaki Square).
In Kythnos, the ferry terminal is located at Merichas, just a short distance from the main village. It’s easily reachable by taxi or local buses, making it convenient for travelers.
Keep in mind that transportation schedules can change, so check for the latest updates before your trip, and feel free to reach out to our support team for assistance.

Exploring Kythnos
Kythnos is a beautiful island in Greece that is perfect for a fun adventure! It has amazing beaches like Kolona, which has soft sand and clear water, great for swimming or building sandcastles. The charming town of Chora, with its narrow streets and white houses, feels like stepping into a postcard. Don’t forget to try the local food! The cheese pies and fresh seafood are super yummy.
One special spot to visit is the hot springs at Loutra, where you can relax and enjoy the warm water. If you love nature, you can hike around the island to discover hidden places and stunning views. There are lovely walking paths that lead you to quiet beaches and secret coves.
Kythnos is not just great for a quick visit; it’s also a fantastic place to start if you want to explore nearby islands. You can easily hop on a ferry to see even more beautiful places. Whether you’re looking for adventure or a peaceful getaway, Kythnos has something for everyone!
Available ferries from Piraeus to Kythnos
See the ferries traveling from Piraeus to Kythnos, along with possible alternatives like helicopters.

SPEEDRUNNER JET 2 Seajets



