Kythnos - Athens (Piraeus)

Ferries to Athens

Kythnos - Athens (Piraeus)

Latest Offers

View all Special Offers

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

Kythnos to Athens (Piraeus) Ferry Price

On the Kythnos Athens (Piraeus) route, fares generally fall between $80* and $440*. On average, a Kythnos Athens (Piraeus) ferry ticket costs around $161*, with the lowest Kythnos Athens (Piraeus) fares starting at $80*. Foot passengers pay an average of $161*. Traveling with a car adds up to an average fare of $353*.

Actual fares depend on passenger numbers, vehicle type, chosen route and sailing time. Figures are based on fares searched over the past 30 days, exclude service fees, and were last refreshed August 26.

Cheap Ferry Tickets for the ferry from Kythnos to Athens (Piraeus)

Compare fares, operators and sailing times from across the globe in one place, then book with confidence. Booking ahead is the easiest way to lock in a better price and a wider choice of departures.

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

Yes. Direct Ferries runs a number of discounts throughout the year. If a senior discount applies to your route, it's applied automatically once you select the right age range in the passenger options during your search.

Students and recent graduates can save 5% on their booking. Simply register with our partner Student Beans to verify your status, and you'll be issued a discount code to apply at checkout.

On several Spanish and Italian routes, residents can also access a discounted fare — look out for the "Residents" option during your search, which applies the reduced price automatically. Keep in mind you'll be asked to show proof of residency, such as a registration certificate or an ID card showing your address, at check-in.

Kythnos Athens (Piraeus) Ferry Times

Kythnos Athens (Piraeus) sailings usually begin with a departure from Kythnos at approximately 12:15, with the final sailing of the day leaving around 12:50.

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

Absolutely, the short crossing time and frequent daily sailings make Kythnos to Athens (Piraeus) a popular choice for a day trip. If you can, bringing a vehicle lets you venture further afield once you arrive, on your own schedule.


Kythnos to Athens (Piraeus) Travel with Vehicles & Pets

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

Yes, SeaJets operates car-friendly sailings between Kythnos and Athens (Piraeus). Use our Deal Finder to check live pricing for taking a vehicle on this route.

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

Whether a campervan or caravan is permitted on the Kythnos to Athens (Piraeus) crossing depends on the ship and operator running your preferred sailing. Enter your travel details into our Deal Finder, and we'll compare the operators on this route to confirm your options.

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

Bicycles currently aren't accepted on any of the ferries running between Kythnos and Athens (Piraeus).

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

Yes, SeaJets accepts foot passengers on sailings between Kythnos and Athens (Piraeus).

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

Pets currently aren't permitted on board ferries between Kythnos and Athens (Piraeus). Try our Deal Finder to search for alternative routes that do accommodate pets.

Travelling with guide dogs and assistance dogs

Even though pets aren't permitted on this route, guide dogs and assistance dogs are often subject to separate rules. Speak with our customer service team to check the specific policy for your sailing, or see our Special Assistance Help page for more information.

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

Overnight sailings on the Kythnos to Athens (Piraeus) route aren't guaranteed and depend on a range of factors. Run a search with your travel details and our results will show whether an overnight option is available, along with current timetables, crossing times, and day-sailing alternatives.

Bear in mind that overnight crossings can run a little longer than their daytime equivalents.


Kythnos to Athens (Piraeus) Journey Information

International Travel Rules

Document requirements aren't the same on every route, so it's worth confirming what you'll need before you travel. A valid passport is generally required for the Kythnos to Athens (Piraeus) crossing, alongside any visas or national ID your nationality calls for. Exact requirements depend on your citizenship and the rules of your destination country, so for the latest guidance and to avoid delays at check-in, take a look at our Check-in, Travel Documents & Tickets guide.


Travel Smart: How to book a ferry

Booking your Kythnos to Athens (Piraeus) ferry tickets

Booking is straightforward: enter your departure and arrival ports along with your travel date to pull up every available sailing and fare. You can also browse alternative routes and departure times to find the option that works best for you.

Keep an eye out for early-booking savings and flexible ticket types, including upgrades or flexi-fares that let you amend or cancel later on. For a hassle-free booking, double-check the details you enter, such as passenger numbers and any vehicle specifications.

Collecting your ferry tickets from Kythnos port

As soon as your booking is confirmed, you'll get a confirmation email. Exactly how your boarding pass is issued after that depends on which operator you've booked with.

Some operators send your boarding pass out the moment you book, while others require check-in at the port itself. Where it's offered, online check-in is also available through the Direct Ferries app, saving you a step at the terminal.

You'll typically find the ticket desk close to the ferry terminal itself. It's a good idea to arrive a little early so you have plenty of time to collect your tickets and get checked in without rushing.

At check-in, have your confirmation email ready along with valid photo ID, such as a passport or identity card. If you're travelling with a pet, bring along their vaccination and insurance paperwork, and if you booked using a resident discount, be prepared to show proof of address too.

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

A few things can explain a lack of sailings on your chosen date: a temporary schedule change, limited space, or a seasonal shift in the timetable are the most common. It's worth trying a nearby date or exploring alternative routes using our Route & Port finder.

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

As a rule, the earlier you book your Kythnos to Athens (Piraeus) ferry, the better. Booking ahead tends to secure lower fares along with a wider pick of departure times and cabin or seating options.

Aim to book at least a few weeks ahead to make the most of the best available offers, keeping in mind that fares can shift depending on the season and how much space is left.

Why use Direct Ferries?

Sail everywhere

More routes than anyone else.

Sail everywhere

Sail cheaper

Compare fares, times & routes in one place.

Sail flexibly

Change plans easily with flexi tickets.

Sail flexibly

Sail smart

Book e-tickets & manage trips in-app.

Sail informed

Live ship tracking & real-time updates.

Sail informed

Sail confidently

Top-rated customer support when you need it.

Kythnos - Athens (Piraeus) Ferry Route Prices 
Foot Passenger$161
Average Price with Car$353
Average Cabin Price$212
Kythnos - Athens (Piraeus) Ferry Route Summary 
OriginCyclades Islands
DestinationAthens
No. of Operators1
OperatorsSeaJets
Average Price$161
Average Pet Price$243
Average Daily Sailings1
Average Weekly Sailings4
Average Sailing Duration1 h 35 m
Fastest Sailing Duration1 h 35 m
First Ferry12:15
Last Ferry12:50
Distance55 Nautical Miles

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

Kythnos to Athens (Piraeus) Ferry Most Popular Questions

Kythnos Guide

Located in the western Cyclades group of islands, the Greek island of Kythnos lies between the islands of Kea and Serifos and is around 100 km from the port of Piraeus. The small island, with a land area of around 100 sq. km and a coastline of 100 km, has about 100 beaches although many of them are inaccessible by road. The main villages on the island are called Messaria or Kythnos (known as Chora to the locals) and Dryopis or Dryopida (known as Chorio to the locals). Both villages are characterised by steep, winding streets, often stepped, which are often too narrow for cars. The architectural styles of both villages are slightly different from each. Both are pretty but Chora's houses are mainly flat-roofed, typical of the Cyclades, while Chorio's houses tend to have sloping roofs. An interesting attraction in Chora is its large Greek Orthodox Church.

The island can be reached by ferry from Piraeus and Lavrio. The crossing from Piraeus takes around 3 hours by conventional ferry and 1 hour by high speed ferry. The crossing from Lavrio takes roughly 2 hours. Kythnos is also connected by ferry to the islands of Serifos, Sifnos, Milos, Santorini, Sikinos, Folegandros and Kea.


Athens (Piraeus) Guide

The Greek city and port of Piraeus is one of the largest ports in the whole of the Mediterranean, and the third largest in the world, and has become a major hub for the ferry network that spans the Aegean Sea. Piraeus is an important city in its own right despite the fact that it is frequently considered to be a suburb of Athens, the Greek capital, which is only a very short distance away. Despite its proximity to Athens, Piraeus' waterfront has its own distinct appearance and visitors will see that the most appealing parts of the city are located around its eastern quarter, alongside both Mikrolimano Harbour and Zea Marina. A popular event in Piraeus is the Ecocinema International Film Festival which is held annually in late February and is where a number of films are screened at the Atticon Cinema and the Cineac Cinema, which are both located in the city's Town Hall Square.

Full of restaurants, bars and nightclubs, the waterfront district was greatly redeveloped in time for the Athens Olympics and as a result a new harbour front promenade was created that is lined with trees and passes the medieval city walls. The walls serve as a reminder and as an insight into the city's rich past.

Kythnos to Athens (Piraeus)
Ferry Timetables

Timetables between 2026-08-17 and 2026-08-23

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

Kythnos to Athens (Piraeus) Ferry Alternatives

The quickest way to make & manage your booking

Download our app today

Customer Service

Visit our customer service page to find useful information on travelling by ferry, our FAQs, and how to contact us for help with your booking

Need help?

Let's keep in touch

Exclusive deals delivered to your inbox