Kos - Athens (Piraeus)

Ferries to Athens

Kos - Athens (Piraeus)

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

Kos to Athens (Piraeus) Ferry Price

On the Kos Athens (Piraeus) route, fares generally fall between $108* and $915*. On average, a Kos Athens (Piraeus) ferry ticket costs around $401*, with the lowest Kos Athens (Piraeus) fares starting at $108*. Foot passengers pay an average of $268*. Traveling with a car adds up to an average fare of $669*.

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 Kos 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.

Kos Athens (Piraeus) Ferry Times

Kos Athens (Piraeus) sailings usually begin with a departure from Kos at approximately 00:20, with the final sailing of the day leaving around 22:35.

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

Given the length of the crossing, a trip between Kos and Athens (Piraeus) tends to work better as a weekend getaway or longer stay, so you can get the most out of the journey.


Kos to Athens (Piraeus) Travel with Vehicles & Pets

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

Yes, Blue Star Ferries operates car-friendly sailings between Kos 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 Kos to Athens (Piraeus)?

Whether a campervan or caravan is permitted on the Kos 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 Kos to Athens (Piraeus)?

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

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

Yes, Blue Star Ferries accepts foot passengers on sailings between Kos and Athens (Piraeus).

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

Good news for pet owners — Blue Star Ferries allows pets on board sailings between Kos and Athens (Piraeus). Traveling with a pet on this route costs an average of $372.

Figures reflect fares searched over the last 30 days, exclude service fees, and were last updated August 26.

What will I need when traveling with my pet?

When you bring a pet on board, you'll typically need to have the following ready:

  • Up-to-date vaccination and health records for your pet
  • Any essentials that keep your pet safe and comfortable on board
  • Food, water, and a lead or carrier

Where will my pet stay during the ferry crossing?

This varies by operator — on some ferries, pets must stay in your vehicle for the whole crossing, while others provide dedicated pet zones, pet-friendly cabins, or lounge areas. Check our Deal Finder to compare the pet arrangements on offer and choose the crossing that suits you and your pet best.

Travelling with guide dogs and assistance dogs

A few things are worth knowing before you travel with a guide or assistance dog. We'd suggest letting our customer service team know, or flagging it with the ferry operator when you book, that you'll be travelling with an assistance animal.

Bring along any relevant certification and paperwork too, since you may need to show it at boarding or at some point during the crossing.

Even on sailings where pets generally aren't permitted, different rules often apply to guide dogs and assistance dogs. Get in touch with our customer service team to confirm the specific policy for your sailing, or visit our Special Assistance Help page for general guidance.

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

Overnight sailings on the Kos 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.


Kos 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 Kos 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 Kos 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 Kos 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 Kos 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.

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Kos - Athens (Piraeus) Ferry Route Prices 
Foot Passenger$268
Average Price with Car$669
Average Price with Motorcycle$309
Average Campervan Price$808
Average Cabin Price$426
Kos - Athens (Piraeus) Ferry Route Summary 
OriginDodecanese Islands
DestinationAthens
No. of Operators1
OperatorsBlue Star Ferries
Average Price$401
Average Pet Price$372
Average Daily Sailings1
Average Weekly Sailings6
Average Sailing Duration12 h 10 m
Fastest Sailing Duration9 h 10 m
First Ferry00:20
Last Ferry22:35
Distance226 Nautical Miles

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

Kos to Athens (Piraeus) Ferry Most Popular Questions

Kos Guide

Located in the Dodecanese group of islands, the Greek island of Kos is around 4km from the coast of Bodrum in Turkey. The island is around 40 km long and 8 km wide and has a number of towns and villages. The main town and port is also called Kos, but the island's other villages include Kefalos, Tingaki, Kardamena, Mastihari, Antimachia, Marmari and Pyli. Kos Town is usually quite and there is lots to do there. There are plenty of restaurants, bars and clubs in the town which have led to the island as a whole becoming very popular with tourists. For those visitors looking for a bargain, practically everything is available in the island's shops from ceramics to fur, shoes to books and clothes and jewellery to leather products. The most popular tourist centres on the island often also have many small shops offering handmade goods such as ceramics and embroideries along with more traditional local products such as honey, herbs, wine, sweets and spices.

There are daily services between Kos and Piraeus along with services between Kos and the rest of the Dodecanese, the islands of the north eastern Aegean and Turkey. The trip by conventional ferry can take up to 13 hours, depending on the intermediate stopovers, and the trip with a high speed boat can take between 5 and 8 hours.


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.

Kos to Athens (Piraeus)
Ferry Timetables

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

Operator Departure Time Arrival Time Duration Sailing Days
Blue Star Ferries 12:05 21:15 9 hours 10 minutes Sun
Blue Star Ferries 19:45 09:35 13 hours 50 minutes Thu, Sat
Blue Star Ferries 20:30 08:25 11 hours 55 minutes Mon, Fri
Blue Star Ferries 20:55 08:25 11 hours 30 minutes Wed
Blue Star Ferries 21:35 10:35 13 hours Thu
Blue Star Ferries 22:35 11:00 12 hours 25 minutes Sat

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