Ferries run from Piraeus to Kythnos 1 times a week from June to September. 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 35min, while on average the journey takes around 1h 35min. One-way tickets start at just €49.70 and can cost up to €49.70. Book your ferry tickets to Kythnos online with Ferryscanner for the most convenience and best price guarantee.

Ferry companies from Piraeus to Kythnos

You can reach Kythnos from Piraeus with Seajets. The table below shows weekly crossings by available companies for the upcoming week, sorted by average ticket price (lowest first) to help you choose the best option.

Seajets
Seajets
6 weekly
1h 35m
Last Update: 30/07/2026

Piraeus to Kythnos ferry schedule

The ferry schedule for Piraeus to Kythnos varies according to the company and season. An overview of key details for planning your trip:

EARLIEST FERRY
15:00
LATEST FERRY
15:00
FASTEST CROSSING
1h 35m
DURATION
1h 35m
FREQUENCY
Weekly
NUMBER OF STOPS
1
PRICE RANGE
ROUTE DISTANCE
91.26km / 49.24nm
Aerial view of a large ferry approaching a busy passenger port in a coastal city.

Can I take a ferry from Piraeus to Kythnos?

Yes, ferries run between Piraeus and Kythnos. This route is operated by Seajets, and takes around 1h 35min on average. Ferries are available .

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

How long is the ferry from Piraeus to Kythnos?

The ferry journey from Piraeus to Kythnos usually takes 1h 35min, with the fastest ferry getting there in just 1h 35min, and the longest ferry in 1h 35min.

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 CHAMPION JET 1, operated by Seajets, which takes just 1h 35min.

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 1h 35min. 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 ferry route 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

The port(s) of Kythnos is your gateway to nearby destinations, making it perfect for day trips or quick getaways. These destinations are all within 100 km or under 2 hours of travel time from Kythnos, making them ideal for island hopping or more ferry adventures in Greece.

Kythnos to Serifos
29.16km
(15.74nm)
0h 40m
AVERAGE PRICE
Find Tickets
Kythnos to Lavrio
46.7km
(25.2nm)
1h 5m
AVERAGE PRICE
Find Tickets
Kythnos to Sifnos
50.73km
(27.38nm)
1h 10m
AVERAGE PRICE
Find Tickets
Kythnos to Kea (Tzia)
30.93km
(16.69nm)
1h 30m
AVERAGE PRICE
Find Tickets
Kythnos to Piraeus
91.26km
(49.24nm)
1h 35m
AVERAGE PRICE
Find Tickets
Man sitting on a cliff with a laptop, looking out over the sea near sunset.

Piraeus to Kythnos ferry ticket prices, offers and discounts

Ferry ticket prices from Piraeus to Kythnos typically range from €49.70 to €49.70 for foot passengers and on average €53.42 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

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

How to get from Piraeus to Kythnos

To reach Kythnos from Piraeus, hop on a ferry from the bustling Port of Piraeus, conveniently located just 12 kilometers from Athens city center and easily accessible by metro or taxi. The metro ride takes around 20 minutes, while taxis can offer a quicker option depending on traffic. Ferries to Kythnos typically run several times daily, providing a reliable link to this beautiful island.

Once at the port, you will find the departure area filled with anticipation. Look for signs directing you to the correct terminal or dock, as layout details may change. Staying updated is key, so regularly check ticket displays for any schedule changes. Arriving a bit early can help ensure a hassle-free boarding process.

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

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.

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

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:

  • CHAMPION JET 1- 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 CHAMPION JET 1 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 CHAMPION JET 1.

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:

  • CHAMPION JET 1: Up to 50kg 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

Unfortunately, there are no cabins available on the ferries from Piraeus to Kythnos. Don’t worry, though, you’ll find plenty of comfortable lounge or airplane-style seating on board for your relaxation and comfort.

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.

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

Travel smart from Piraeus to Kythnos • Insider tips for your trip

Make your trip from Piraeus to Kythnos delightful with these quick tips for a safe, comfy, and enjoyable journey! The ferry ride is a great choice, connecting you conveniently to this stunning island known for its thermal springs and beautiful beaches.

Safety: The ferries are reliable and follow strict safety regulations, ensuring a worry-free experience.

Parking: There are ample parking options at the port of Piraeus. Arrive early to secure a spot and avoid any rush.

Scenic Views: Enjoy breathtaking views of the Aegean Sea during the ride. Keep your camera ready for picturesque moments!

Ticket Tips: Book your tickets in advance to secure the best prices. Use the Ferryscanner app for quick bookings and updates.

Onboard Dining: Many ferries offer dining options. However, it’s wise to bring snacks and water, especially for longer trips.

Comfort: A light jacket is useful for the cooler indoor areas of the ferry. Outdoor decks may be windy, so plan accordingly. Remember sunscreen and a hat in sunny weather.

Local Delights: Don’t miss the chance to try Kythnos’s famous cheese pies and explore stunning natural hot springs for the ultimate relaxation. Celebrate the charm of the island by soaking in its rich culture and landscapes!

Visit our blog for more tips and ideas to make the most of your trip to Kythnos.

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

Finding your way to Piraeus ferry port

To reach the Piraeus ferry port, located about 10 kilometers southwest of Athens' city center, you can take a taxi, which usually takes around 30 minutes, or use public transport. The Metro Line 1 (Green Line) connects Athens to Piraeus, with trains running frequently. Alternatively, several buses serve the route, including the X96 express from the airport.

Piraeus ferry terminal is conveniently located near the city's bus and train stations.

On Kythnos, the ferry terminal is situated at Merichas, providing access to nearby popular areas and hotels. It is well-connected to other islands, making it easy to explore the Cyclades.

Please note that schedules and services may change, so it's advisable to check local information or consult with our customer support team if you encounter any issues.

Exploring Kythnos

Kythnos is a beautiful island in Greece that everyone should explore! It has amazing beaches like Kolona, where you can swim in clear blue water and relax on soft sand. The island is famous for its tasty local food, especially delicious cheese and fresh seafood. Don’t miss trying the traditional dish called moussaka!

One of the coolest places to visit is the charming village of Chora, with white houses and narrow streets. You can wander around and see colorful flowers everywhere. If you love nature, hike to the hot springs at Loutra, where you can soak in warm water right by the sea.

Kythnos also has hidden gems like tiny, peaceful beaches and old monasteries where you can learn about local history. There are fun activities, such as riding bikes or sailing boats. Whether you’re here for a short visit or planning to explore nearby islands like Serifos and Sifnos, Kythnos makes a perfect starting point for adventure. The island is not too crowded, so you can enjoy the beauty at your own pace. It’s an exciting place that promises great memories!

For more detailed information about Kythnos, including top attractions, activities, and travel tips, check out our dedicated guide: Ferry to Kythnos.
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Available ferries from Piraeus to Kythnos

See the ferries traveling from Piraeus to Kythnos, along with possible alternatives like helicopters.

Visualize your trip: Piraeus to Kythnos ferry map