Kythnos - Athens (Piraeus)

Ferries to Athens

Kythnos - Athens (Piraeus)
 

Ferry from Kythnos to Athens (Piraeus)

SeaJets provides the ferry from Kythnos to Athens (Piraeus). Kythnos Athens (Piraeus) ferries cost from just $58 and vary based on season, availability and whether you’re going by foot or by car. Prices exclude any service fees. Ferry schedules change seasonally. Use our Deal Finder to get the latest ferry ticket information for Kythnos Athens (Piraeus) ferries.

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Ferry from Kythnos to Athens (Piraeus)


Kythnos to Athens (Piraeus) Ferry Pricing, Offers & Availability

Kythnos to Athens (Piraeus) Ferry Price

Kythnos Athens (Piraeus) ferry prices typically range from $58* to $346*. The average ferry price from Kythnos to Athens (Piraeus) is around $116*. The cheapest fares usually start from $58*. The average foot passenger ticket costs $116*. The average price when traveling with a car is $196*.

Prices may vary depending on passenger numbers, vehicle type, route and sailing time. Pricing data is based on searches from the last 30 days, excludes service fees, and was last updated September 26.

Cheap Ferry Kythnos to Athens (Piraeus)

We make it easy to compare ferry tickets and prices worldwide, helping you find the best option for your trip. Visit our Special Offers page to see current discounts on selected routes and operators. Booking early is often the best way to secure lower prices and better availability.

Are there any discounts available for senior citizens, students or residents?

Yes, Direct Ferries offers a range of discounts throughout the year. Where available, senior discounts are applied automatically during the search process. Simply select the relevant age range when entering passenger details.

Students and graduates can receive a 5% discount on ferry tickets. To claim this, you’ll need to register with our partner Student Beans and verify your student or graduate status. Once confirmed, you’ll receive a discount code to use at checkout.

Resident discounts are available on selected Spanish and Italian routes. When applicable, choose the “Residents” option during booking, and the discount will be applied automatically. Please note that proof of residence or a valid ID with the correct address must be shown at check-in.

For more information on budget-friendly ferry travel, also check out our discounts guide.

Kythnos Athens (Piraeus) Ferry Time

The first ferry from Kythnos to Athens (Piraeus) usually departs at around 12:15, with the last sailing leaving at approximately 17:50.

Can I do a day trip from Kythnos to Athens (Piraeus)?

Yes, day trips between Kythnos and Athens (Piraeus) are possible and very popular thanks to the short crossing time and frequent sailings. Traveling with a vehicle can also be a great way to explore the area at your own pace. For inspiration on what to do when you arrive, take a look at our blog.


Kythnos to Athens (Piraeus) Travel with Vehicles & Pets

Can I bring my car on the ferry from Kythnos to Athens (Piraeus)?

Yes, SeaJets allow cars on ferries traveling between Kythnos and Athens (Piraeus). Use our Deal Finder to see live prices for car ferries on this route.

Can I bring my caravan on the ferry from Kythnos to Athens (Piraeus)?

Whether you can take a campervan or caravan on the ferry depends on the operator and vessel used for your chosen crossing. Simply enter your travel details into our search bar to see which operators and vehicle options are available for this route.

For more advice and travel inspiration when taking a car, campervan or caravan, visit our blog or Caravan Holiday Guide.

Can I travel by bicycle on the Kythnos ferry to Athens (Piraeus)?

Currently, bicycles are not permitted on ferries traveling between Kythnos and Athens (Piraeus).

Can I travel as a foot passenger from Kythnos to Athens (Piraeus)?

Yes, foot passengers can travel on ferries between Kythnos and Athens (Piraeus) with SeaJets.

Can I take my pet on the ferry from Kythnos to Athens (Piraeus)?

Pets are currently not permitted on ferries traveling from Kythnos to Athens (Piraeus). Use our Deal Finder to search for alternative routes that allow pet travel.

Traveling with guide dogs and assistance dogs

Please be aware that even if pets are not allowed on board, different regulations may apply to passengers traveling with guide dogs and assistance dogs. We recommend talking to our customer service to check the specific rules on your preferred sailing. For general information on travelling with assistant dogs and guide dogs, visit our Special Assistance Help page and our dedicated Accessible Ferry Travel guide.

Can I take an overnight ferry from Kythnos to Athens (Piraeus)?

Whether an overnight ferry runs between Kythnos and Athens (Piraeus) depends on the operator and timetable. To check if an overnight option is available, enter your travel details in our search bar. The results will show if your chosen sailing operates overnight, plus current timetables and alternative day crossings.

Please note that overnight crossings can sometimes take a little longer than daytime sailings.


Kythnos to Athens (Piraeus) Journey Information

International Travel Rules

Travel requirements vary by route, so it’s important to confirm which documents you need before you travel. In most international cases, you will need a valid passport to travel from Kythnos to Athens (Piraeus), and possibly a visa or national ID depending on your nationality and the destination’s rules. To avoid delays at check-in, see our Check-in, Travel Documents & Tickets guide and our page on international travel advice for useful tips.


Travel Smart: How to book a ferry

Booking your Kythnos to Athens (Piraeus) ferry tickets

To book ferry tickets, enter your departure and arrival ports plus your travel date. You’ll then see all available sailings and prices. The search also shows alternative routes and times so you can choose the best option for your trip.

Watch out for early-booking deals and special ticket types like upgrades or flexi fares that allow changes or cancellations. To ensure a smooth booking, enter accurate details such as passenger numbers and vehicle specifications.

Tip: Also check out our 101 on Booking and Boarding Your Ferry and Frequently Asked Questions page.

Collecting your ferry tickets from Kythnos port

After booking, you’ll receive a confirmation email. How your boarding pass is issued depends on the ferry operator you’ve booked with.

Some operators provide the boarding pass at the time of booking, while others require you to check in at the port. Where available, you can usually check in online via the Direct Ferries app.

Ticket desks are typically located close to the terminals. To avoid delays at the port, allow extra time for ticket collection and check-in.

At check-in, you will need to show your booking confirmation and an official photo ID (for example, a passport or identity card). You may also be asked for pet documentation (vaccinations, insurance, etc.) or proof of residence if you applied a resident discount to your booking.

Why are there no ferries available on the date I want to travel?

There are several reasons why no sailings may be available from Kythnos to Athens (Piraeus) on your chosen date. This can include temporary timetable changes, limited capacity, or seasonal adjustments to services. We recommend checking alternative dates or nearby routes to find the best available option.

When is the best time to book a ferry to Athens (Piraeus)?

The best time to book ferries from Kythnos to Athens (Piraeus) is generally as early as possible. Booking in advance often means lower prices, along with a wider choice of departure times and cabin or seating options.

To secure the best deals, we recommend booking at least a few weeks ahead of travel. Please note that prices can vary depending on the season and availability.

How much is the ferry from Kythnos to Athens (Piraeus)

SeasonFrom price
Autumn (Sep - Nov)$58
Summer (Jun - Aug)$58

*Based on a one-way trip with one adult

Ticket TypeFrom Ticket Price
Foot Passenger$58
Car$195
Cabin$58

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Kythnos - Athens (Piraeus) Ferry Route Prices 
Foot Passenger$116
Average Price with Car$196
Average Cabin Price$152
Kythnos - Athens (Piraeus) Ferry Route Summary 
OriginCyclades Islands
DestinationAthens
No. of Operators1
OperatorsSeaJets
Average Price$116
Average Pet Price$174
Average Daily Sailings1
Average Weekly Sailings4
Average Sailing Duration1 h 35 m
Fastest Sailing Duration1 h 35 m
First Ferry12:15
Last Ferry17:50
Distance55 Nautical Miles

* Prices subject to change, pricing is taken from last 30 days, last updated 1 September 2026. 

Kythnos to Athens (Piraeus) Ferry Most Popular Questions

Kythnos Guide

Kythnos Ferry Port

Located on the west coast of the island, the port of Kythnos is found in the town of Merichas. The port is comprised of crystal clear waters, yachts and fishermen dotted around the outside of the bay. Around the port area, the marina offers a range of restaurants predominantly serving seafood, taverns, bars and cafes all expecting the arrival of many visitors and tourists. The marina is one of the liveliest and most upbeat places on the island, with many passengers passing through each day. The pier has undergone a slight renovation over the years; in 2000 it was expanded to accommodate large passenger vessels that went parallel to the beach. The renovation to accommodate tourists has actually increased the amount of tourism, meaning that the marina may have to extend its parameters once more. Due to the port’s popularity, many new amenities have opened business around the area, consequently many of the permanent residents have relocated closer to the pier. Away from the port, the naturally beautiful landscapes are the main attraction of the area. Striking mountains, secluded beaches and traditional stoned houses laying on paved streets showcase why Kythnos is considered one of the most desirable out of the Greek Islands. Transport around the island is relatively limited, though it is possible to cover many of the major sights by foot. It is best advised to get a taxi to the port, however, it is worthwhile to negotiate a price before entry.


Athens (Piraeus) Guide

Athens (Piraeus) Ferry Port

The port city of Piraeus can be found in the Attica region of Greece along the east coast of the Saronic Gulf about 12 km south west of Athens, the Greek capital. Piraeus is the largest ferry port in Europe and one of the largest in the world when it comes to passenger transportation with services provided by every major ferry company in Greece. Approximately 20 million passengers pass through its doors each year and the port provides the main link between the Greek mainland and the Aegean islands and Crete. Piraeus proves the gateway from the Greek mainland to all of the main holiday destinations in Greece and some of the less popular ones too. Piraeus is also famous for its football team – Olympiakos who regularly feature in the UEFA Champions League.


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Kythnos to Athens (Piraeus)
Ferry Timetables

Timetables between 8/31/2026 and 9/6/2026

Operator Departure Time Arrival Time Duration Sailing Days
SeaJets 12:15 13:50 1 hour 35 minutes Mon, Sat, Sun

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