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Ferries run from Kythnos to Piraeus 5 times a week from June to September. The first ferry of the day departs from Kythnos at 12:45, and the last at 12:45. The fastest ferry can reach Piraeus in just 1h 30min, while on average the journey takes around 1h 30min. One-way tickets start at just €37.70 and can cost up to €37.70. Book your ferry tickets to Piraeus online with Ferryscanner for the most convenience and best price guarantee.
Ferry companies from Kythnos to Piraeus
You can reach Piraeus from Kythnos 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.
Kythnos to Piraeus ferry schedule
The ferry schedule for Kythnos to Piraeus varies according to the company and season. An overview of key details for planning your trip:

Can I take a ferry from Kythnos to Piraeus?
Yes, ferries run between Kythnos and Piraeus. This route is operated by Seajets, and takes around 1h 30min on average. Ferries are available daily.

How long is the ferry from Kythnos to Piraeus?
The ferry journey from Kythnos to Piraeus usually takes 1h 30min, with the fastest ferry getting there in just 1h 30min, and the longest ferry in 1h 30min.
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 Kythnos to Piraeus, 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 Kythnos to Piraeus
The fastest ferry from Kythnos to Piraeus is SPEEDRUNNER JET 2, operated by Seajets, which takes just 1h 30min.
Can you do a day trip from Kythnos to Piraeus?
No, unfortunately you won’t be able to make a day trip from Kythnos to Piraeus, as the shortest journey time is approximately 1h 30min, 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 Piraeus to Kythnos and start planning your trip!
Are there overnight ferries from Kythnos to Piraeus?
No, unfortunately there are no night ferries from Kythnos to Piraeus. Check out the daytime sailing options to plan your trip with convenience and flexibility.
This summary for the Kythnos to Piraeus 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 Piraeus, Nearby Destinations Worth Exploring
The port(s) of Piraeus 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 Piraeus, making them ideal for island hopping or more ferry adventures in Greece.

Kythnos to Piraeus ferry ticket prices, offers and discounts
Ferry ticket prices from Kythnos to Piraeus typically range from €37.70 to €37.70, 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 Kythnos to Piraeus 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 Piraeus.
Choose your ferry from Kythnos to Piraeus

How to get from Kythnos to Piraeus
To travel from Kythnos to Piraeus, take a ferry from Loutra, which is conveniently located near popular spots like the city center and hotels. You can easily reach the port by local buses that run regularly from major towns, with rides taking around 30 minutes. Taxis are also available, offering a quicker option for those preferring direct transport, typically taking about 15 minutes from nearby accommodations.
At the Kythnos port, ferries generally depart from a designated dock area with clear signage and a modest terminal. However, it’s wise to check current schedules or ticket displays for any changes. Arriving early can help ensure a seamless boarding process and let you soak in the beautiful views of the harbor before you set sail.

Traveling from Kythnos to Piraeus as a foot passenger or with a vehicle
Ferries from Kythnos to Piraeus 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 Kythnos to Piraeus?
Cars are not allowed on ferries operating between Kythnos and Piraeus. This route is exclusively for foot passengers.
Luggage on board
When traveling from Kythnos to Piraeus, 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:
- SPEEDRUNNER JET 2: 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 Kythnos to Piraeus. 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 Kythnos to Piraeus, 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 Kythnos to Piraeus • Insider tips for your trip
Make your journey from Kythnos to Piraeus enjoyable with these practical tips for a safe and pleasant trip!
Ferries on this route are reliable and equipped with modern safety features, helping you feel secure throughout the journey.
Parking: There is ample parking available at the Kythnos ferry terminal, so you can leave your car without worry.
Scenic Views: Enjoy breathtaking views of the Aegean Sea. Make sure to grab a spot on the outdoor deck to soak in the scenery, but keep in mind that it can get windy.
Dining: Many ferries offer onboard dining options, but it’s a good idea to bring along some snacks and water to keep you refreshed.
Weather Tips: Pack a light jacket in case it gets chilly indoors, and bring sunscreen if you’re traveling in summer. Tides can be high, so wear comfortable shoes for boarding.
Ticket Booking: Always book your tickets in advance using the Ferryscanner app for real-time updates and the best options.
Piraeus welcomes you with vibrant markets rich in local products and stunning cultural landmarks like the ancient theater of Zea. Don’t miss strolling the beautiful waterfront for a taste of city life post-island adventure!
Visit our blog for more tips and ideas to make the most of your trip to Piraeus.

Finding your way to Kythnos ferry port
To reach the Kythnos ferry port, located in the main town of Loutra, you can easily find it near key landmarks like the town square and various accommodations. If you’re coming from other parts of Kythnos, local taxis and rental cars are available. The bus service connects major villages to Loutra, but make sure to check the schedule for specific times.
The ferry terminal in Piraeus is conveniently located just a few kilometers from central Athens and is accessible via metro, bus, and taxi, making it easy to reach for travelers coming from the city.
Please note that transportation options and schedules can change, so if you find any outdated information, don't hesitate to contact our support team for assistance.

Exploring Piraeus
Piraeus is a lively port city near Athens that offers a treasure trove of adventures! One of its special features is the picturesque Marina Zeas, filled with lovely boats and tasty seafood restaurants. You can try fresh fish and delicious local dishes like souvlaki. Don’t forget to visit the ancient ruins at the Archaeological Museum of Piraeus, where you can learn about Greece's rich history.
For some fun in the sun, head to Mikrolimano Beach! It’s a small, beautiful spot perfect for swimming and playing in the sand. If you enjoy nature, the nearby Hill of Kastella has a charming park and beautiful views of the sea, especially at sunset.
Piraeus is a fantastic place for both short visits and starting your journey to nearby islands like Hydra and Aegina. You can catch a ferry from the port and explore more stunning places. Whether you want to relax by the beach, discover history, or savor local flavors, Piraeus has something special for everyone!
Available ferries from Kythnos to Piraeus
See the ferries traveling from Kythnos to Piraeus, along with possible alternatives like helicopters.