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Ferries run from Kythnos to Piraeus 7 days a week, all year round. The first ferry of the day departs from Kythnos at 12:25, and the last at 12:25. The fastest ferry can reach Piraeus in just 1h 35min, while on average the journey takes around 1h 46min. 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 Piraeus online with Ferryscanner for the most convenience and best price guarantee.
Ferry companies from Kythnos to Piraeus
Seajets, Aegean Sea Lines companies operate routes from Kythnos to Piraeus. The data below covers the upcoming week, sorted by average ticket price.
Kythnos to Piraeus ferry schedule
The ferry schedule from 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, Aegean Sea Lines, and takes around 1h 46min on average. Ferries are available weekly.

How long is the ferry from Kythnos to Piraeus?
The ferry journey from Kythnos to Piraeus usually takes 1h 46min, with the fastest ferry getting there in just 1h 35min, and the longest ferry in 3h 10min.
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 , operated by Seajets, which takes just 1h 35min.
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 35min, 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
Explore nearby destinations from Piraeus, all within 100 km or 2 hours. Great for island hopping in Greece.

Kythnos to Piraeus ferry ticket prices, offers and discounts
Ferry ticket prices from Kythnos to Piraeus typically range from €31.00 to €49.70, 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 get from Kythnos to Piraeus, ferries are your best option, departing from the main port of Merichas. Located close to popular beaches and local tavernas, the port is also accessible via local buses and taxis, which run frequently throughout the day. These options make the journey to the port convenient, with bus rides typically lasting around 30 minutes and taxis providing quicker transfers.
At the port, you will find the departure area organized near the dock, where you can see a mix of travelers and locals preparing to board. It’s advisable to check ticket kiosks or digital displays for the latest information on departures and to arrive a bit early. This way, you can navigate the boarding process without a rush and enjoy the moment before your ferry journey begins.

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:
- : 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
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 trip from Kythnos to Piraeus enjoyable with these practical tips for a safe, comfortable, and fun journey! The ferry ride offers stunning views of the Aegean Sea, so be ready for a visual treat.
Safety: Ferries on this route follow strict safety standards, providing a dependable experience for all passengers.
Parking: There are ample parking spaces available at Kythnos port, making it easy to leave your car behind while you explore.
Scenic Views: Look out for beautiful islands along the way and snap some photos during the trip.
Tickets: Book your tickets early to secure your preferred seats and avoid last-minute hassle. Use the Ferryscanner app for booking and real-time updates.
Onboard Dining: Enjoy tasty meals or snacks available on board. Bring extra snacks and a bottle of water for the journey.
Weather: If you're traveling in summer, remember sunscreen and a hat. A light jacket can be a good idea for cooler indoor areas. Expect a breeze on outdoor decks, so hold onto your hats!
Cultural Landmarks: Don’t miss the iconic port area and the impressive Archaeological Museum in Piraeus. Sample local delicacies at nearby tavernas to experience authentic Greek flavors.
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, head to the port town of Merichas, located about 6 km from the island's center, Chora. You can get there by taxi, local bus, or car. Taxis are readily available and typically take around 15 minutes from Chora. If you’re coming from Athens, take a KTEL bus from the Hellenikon bus station to Lavrio, then catch the ferry to Kythnos; the journey takes about 2.5 hours total.
In Piraeus, the ferry terminal is situated near the city center and easily accessible via metro or bus, making it convenient for travelers arriving from major areas like Athens.
Please note that transportation schedules can change, so it’s wise to confirm current details ahead of your trip. If you notice any inconsistencies, please reach out to our support team for assistance.

Exploring Piraeus
Piraeus is a vibrant port city in Greece, just a short ride from Athens. It’s famous for its busy harbor, where you can watch boats and ferries come and go. One special place to visit is the lovely Microlimano, a small harbor with colorful restaurants serving fresh seafood. You can sit by the water and enjoy delicious dishes like grilled octopus or tasty local pastries.
If you love being outdoors, head to the stunning beaches like Agia Marina and Votsalakia. Swimming in the clear blue water is a must on a hot day! For something fun, explore the Archaeological Museum of Piraeus, where you can see cool ancient artifacts.
Don’t forget to check out the impressive statue of the famous ancient ship, the Nike of Samothrace. Piraeus is also a great spot to start your adventure to nearby islands like Hydra or Aegina, where you can explore even more beaches and charm. Whether you have a day or a few days, Piraeus is full of exciting things to see and do, making every visit special!

