Ferries run from Piraeus to Kos (Main Port) 7 days a week, all year round. The first ferry of the day departs from Piraeus at 13:00, and the last at 23:55. The fastest ferry can reach Kos (Main Port) in just 10h 45min, while on average the journey takes around 12h 15min. One-way tickets start at just €79.00 and can cost up to €84.00. From June to September, there are about 9 weekly crossings; from October to May, this drops to around 1. Book your ferry tickets to Kos (Main Port) online with Ferryscanner for the most convenience and best price guarantee.

Indirect ferries from Piraeus to Kos (Main Port) will stop off at other destinations along the way, such as Piraeus - Agios Kirykos, Ikaria - Fourni - Patmos - Lipsi - Kalymnos - Kos (All Ports).

Ferry companies from Piraeus to Kos (Main Port)

Blue Star Ferries companies operate routes from Piraeus to Kos (Main Port). The data below covers the upcoming week, sorted by average ticket price.

Blue Star Ferries
Blue Star Ferries
7 weekly
11h 39m
€79.00Find Tickets
Last Update: 01/06/2026

Piraeus to Kos (Main Port) ferry schedule

The ferry schedule from Piraeus to Kos (Main Port) varies according to the company and season. An overview of key details for planning your trip:

EARLIEST FERRY
13:00
LATEST FERRY
23:55
FASTEST CROSSING
10h 45m
DURATION
10h 45m - 14h 0m
FREQUENCY
Weekly
NUMBER OF STOPS
1 - 6
PRICE RANGE
€79.00 - €84.00
ROUTE DISTANCE
326.07km / 175.95nm
Aerial view of a large ferry approaching a busy passenger port in a coastal city.

Can I take a ferry from Piraeus to Kos (Main Port)?

Yes, ferries run between Piraeus and Kos (Main Port). This route is operated by Blue Star Ferries, and takes around 12h 15min on average. Ferries are available weekly.

Traveler enjoying sunset views from a ferry deck during a sea crossing.

How long is the ferry from Piraeus to Kos (Main Port)?

The ferry journey from Piraeus to Kos (Main Port) usually takes 12h 15min, with the fastest ferry getting there in just 10h 45min, and the longest ferry in 14h .

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 Piraeus to Kos (Main Port), 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 Piraeus to Kos (Main Port)

The fastest ferry from Piraeus to Kos (Main Port) is BLUE STAR PATMOS, operated by Blue Star Ferries, which takes just 10h 45min.

Can you do a day trip from Piraeus to Kos (Main Port)?

No, unfortunately you won’t be able to make a day trip from Piraeus to Kos (Main Port), as the shortest journey time is approximately 10h 45min, 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 Kos (Main Port) to Piraeus and start planning your trip!

Are there overnight ferries from Piraeus to Kos (Main Port)?

Yes, there are night ferries operating on the Piraeus to Kos (Main Port) route. For maximum comfort, our booking and reservation system will give you the option of booking private cabins, shared cabins, or airline-style seating on your voyage.

This summary for the Piraeus to Kos (Main Port) 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 Kos (Main Port), Nearby Destinations Worth Exploring

Explore nearby destinations from Kos (Main Port), all within 100 km or 2 hours. Great for island hopping in Greece.

Kos (Main Port) to Bodrum
44.91km
(24.23nm)
0h 15m
PRICE
€24.94
Find Tickets
Kos (Main Port) to Pserimos
54.7km
(29.51nm)
0h 30m
PRICE
€2.50
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Kos (Main Port) to Kalymnos
57.45km
(31nm)
0h 35m
PRICE
€5.90
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Kos (Main Port) to Nisyros
92.17km
(49.73nm)
0h 45m
PRICE
€7.50
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Kos (Main Port) to Lakki, Leros
49.72km
(26.83nm)
1h 25m
PRICE
€8.50
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Man sitting on a cliff with a laptop, looking out over the sea near sunset.

Piraeus to Kos (Main Port) ferry ticket prices, offers and discounts

Ferry ticket prices from Piraeus to Kos (Main Port) typically range from €79.00 to €84.00 for foot passengers and on average €114.08 for vehicles, 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 Piraeus to Kos (Main Port) 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 Kos (Main Port).

Choose your ferry from Piraeus to Kos (Main Port)

Traveler checking directions on a smartphone in front of a large transportation map.

How to get from Piraeus to Kos (Main Port)

To get from Piraeus to Kos, rely on the ferries that connect these two vibrant locations. Piraeus is easily accessible, located just a short distance from Athens city center and around 40 minutes by taxi from the airport. Public transport options include the Metro, which runs frequently and takes about one hour, or various buses that offer direct routes.

At the port of Piraeus, you’ll typically find departures at designated terminals, where signs and displays indicate the relevant dock for your ferry. As information can change, it’s wise to verify your ticket and check the latest updates on the departure screens. Arriving early helps ensure you navigate the port and board your ferry without rush.

Close-up of a traveler sitting on a suitcase next to a parked car, ready to depart.

Traveling from Piraeus to Kos (Main Port) as a foot passenger or with a vehicle

Ferries from Piraeus to Kos (Main Port) 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.

View of multiple cars parked on a ferry deck during a sea crossing.

Are cars allowed on the ferries from Piraeus to Kos (Main Port)?

Cars are allowed on certain ferries from Piraeus to Kos (Main Port), and can be booked through Ferryscanner. Ferries and companies that accommodate cars:

  • BLUE STAR 1- Blue Star Ferries
  • BLUE STAR PATMOS- Blue Star Ferries
  • BLUE STAR 2- Blue Star Ferries

Vehicle transportation prices depend on the type of vehicle, ferry company, and season, with prices starting from €29.70. For unaccompanied vehicles, contact our support team for details.

Motorcycle

Motorcycles are allowed on BLUE STAR 1, BLUE STAR PATMOS, BLUE STAR 2 ferries from Piraeus to Kos (Main Port). Adding a motorcycle to your Ferryscanner booking is simple, and pricing is tailored specifically for two-wheel vehicles.

Bicycle

Bicycles are usually allowed on ferries from Piraeus to Kos (Main Port) and are often transported for free. Fees, if applicable, will appear during the booking process. Ferries that allow bicycles on board are BLUE STAR 1, BLUE STAR PATMOS, BLUE STAR 2.

Luggage on board

When traveling from Piraeus to Kos (Main Port), 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:

  • BLUE STAR 1, BLUE STAR 2, BLUE STAR PATMOS: 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

Some ferries from Piraeus to Kos (Main Port) will give you the choice to book a cabin if you feel like traveling in greater comfort. Cabins may be private or shared, and sometimes there are pet-friendly options too, so you can enjoy your journey in the company of your pet pals.

Can I book a cabin from Piraeus to Kos (Main Port)?

Yes, there are cabins available on BLUE STAR 1, BLUE STAR 2, BLUE STAR PATMOS, LEFKA ORI, if you want to get some rest and privacy on board. Check whether these are private or shared during the booking process. Availability may be limited, so book early.

Can I bring my pet on board?

Yes, pets are allowed on ferries from Piraeus to Kos (Main Port), 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.

Crystal-clear waters and a secluded beach with pine trees and rocky coastline under a bright blue sky.

Travel smart from Piraeus to Kos (Main Port) • Insider tips for your trip

Make your journey from Piraeus to Kos (Main Port) enjoyable with these helpful tips for a safe, comfy, and fun trip!

Safety: Ferries on this route maintain high safety standards, providing a secure and pleasant ride across the Aegean Sea.

Parking: If you’re driving, Piraeus offers several parking facilities, so you can easily leave your car before hopping on the ferry.

Scenic Views: The ferry ride provides breathtaking views of the Aegean, so don’t forget your camera to capture the stunning coastline and islands.

Ticket Tips: Book your tickets early to secure the best prices and use the Ferryscanner app for hassle-free booking and updates on your trip.

Onboard Dining: Enjoy meals or snacks offered on the ferry, but also bring some water and snacks from home to keep your energy up during the journey.

Weather Preparedness: As you travel, keep in mind that it can be windy on the outdoor decks, so dress accordingly. Bringing a light jacket is wise, especially if you’re traveling during cooler months.

Explore Kos: Upon arrival at Kos (Main Port), dive into the island's rich history by visiting the ancient ruins of Asklepion and savor local delicacies like fresh feta and olive oil. Enjoy the crystal-clear beaches and vibrant nightlife this beautiful island has to offer!

Visit our blog for more tips and ideas to make the most of your trip to Kos (Main Port).

View of a busy ferry port with multiple ships docked along the waterfront of a coastal city.

Finding your way to Piraeus ferry port

To reach the Piraeus ferry port, located about 10 km from Athens city center, you can take the metro (Line 1), which connects directly to Piraeus Station in about 30 minutes. Taxis and rideshares are also convenient, taking around 25 minutes from central Athens. If you're coming from the airport, the X96 bus provides a direct link to Piraeus and runs frequently, taking about 90 minutes.

In Piraeus, the ferry terminal is near key landmarks like the marina and fish market, making it easily accessible. The Kos (Main Port) terminal is centrally located in Kos Town, close to shops, hotels, and the famous archaeological museum, ensuring easy access for travelers.

Please note that transportation schedules may change, so check for current information to avoid any surprises.

Exploring Kos (Main Port)

Kos (Main Port) is a beautiful spot in Greece that makes you feel like you’re in a postcard! This lively port is known for its amazing beaches where you can play in the sand and splash in the clear blue water. Don’t miss visiting the famous ancient ruins of the Asklepion, an old healing center that is really cool to explore. You can also wander around the charming streets filled with tasty local food options. Make sure to try the delicious cheese pie or refreshing Greek salad.

For adventure lovers, biking around the island is a fun way to see the sights, like the sunny beaches and lovely parks. You can also visit the stunning Neratzia Castle right by the water. And here’s a secret: if you look carefully, you might find quiet hidden beaches away from the crowds that are perfect for a peaceful day of sunbathing.

Kos (Main Port) is not just great for a quick visit; it’s also an awesome starting point to explore nearby islands like Kalymnos or Nisyros. So pack your bags and get ready for a fantastic adventure in Kos!

For more detailed information about Kos (Main Port), including top attractions, activities, and travel tips, check out our dedicated guide: Ferry to Kos (Main Port).
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Available ferries from Piraeus to Kos (Main Port)

See the ferries traveling from Piraeus to Kos (Main Port), along with possible alternatives like helicopters.

BLUE STAR 2

BLUE STAR 2 Blue Star Ferries

BLUE STAR PATMOS

BLUE STAR PATMOS Blue Star Ferries

BLUE STAR 1

BLUE STAR 1 Blue Star Ferries

Visualize your trip: Piraeus to Kos (Main Port) ferry map