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Ferries run from Kos (Main Port) to Piraeus 7 days a week, all year round. The first ferry of the day departs from Kos (Main Port) at 06:00, and the last at 22:35. The fastest ferry can reach Piraeus in just 11h 30min, while on average the journey takes around 13h 14min. One-way tickets start at just €46.70 and can cost up to €79.00. From June to September, there are about 9 weekly crossings; from October to May, this drops to around 2. Book your ferry tickets to Piraeus online with Ferryscanner for the most convenience and best price guarantee.
Indirect ferries from Kos (Main Port) to Piraeus will stop off at other destinations along the way, such as Kos (All Ports) - Kalymnos - Leros (All Ports) - Patmos - Karlovassi, Samos - Evdilos, Ikaria - Mykonos - Piraeus.
Ferry companies from Kos (Main Port) to Piraeus
You can reach Piraeus from Kos (Main Port) with Blue Star Ferries, Seajets. The table below shows weekly crossings by available companies for the upcoming week, sorted by average ticket price (lowest first) to help you choose the best option.
Kos (Main Port) to Piraeus ferry schedule
The ferry schedule for Kos (Main Port) to Piraeus varies according to the company and season. An overview of key details for planning your trip:

Can I take a ferry from Kos (Main Port) to Piraeus?
Yes, ferries run between Kos (Main Port) and Piraeus. This route is operated by Blue Star Ferries, Seajets, and takes around 13h 14min on average. Ferries are available daily.

How long is the ferry from Kos (Main Port) to Piraeus?
The ferry journey from Kos (Main Port) to Piraeus usually takes 13h 14min, with the fastest ferry getting there in just 11h 30min, and the longest ferry in 15h 55min.
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 Kos (Main Port) 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 Kos (Main Port) to Piraeus
The fastest ferry from Kos (Main Port) to Piraeus is BLUE STAR 2, operated by Blue Star Ferries, which takes just 11h 30min.
Can you do a day trip from Kos (Main Port) to Piraeus?
No, unfortunately you won’t be able to make a day trip from Kos (Main Port) to Piraeus, as the shortest journey time is approximately 11h 30min, 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 Kos (Main Port) and start planning your trip!
Are there overnight ferries from Kos (Main Port) to Piraeus?
Yes, there are night ferries operating on the Kos (Main Port) to Piraeus 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 Kos (Main Port) 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
The port(s) of Piraeus is your gateway to nearby destinations, making it perfect for day trips or quick getaways. These destinations are all within 100 km or under 2 hours of travel time from Piraeus, making them ideal for island hopping or more ferry adventures in Greece.

Kos (Main Port) to Piraeus ferry ticket prices, offers and discounts
Ferry ticket prices from Kos (Main Port) to Piraeus typically range from €46.70 to €79.00 for foot passengers and on average €119.31 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 Kos (Main Port) 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 Kos (Main Port) to Piraeus

How to get from Kos (Main Port) to Piraeus
To get from Kos to Piraeus, the fastest option is to take a ferry from Kos Main Port. Located conveniently near the city center and not far from the airport, you can reach the port via local buses or taxis. Buses offer a regular service with a journey time of about 30 minutes, while taxis are available and provide a more direct route, typically taking around 20 minutes, depending on traffic.
At Kos Main Port, you will find a designated area for ferry departures, often marked by clear signage. The terminal can get busy, so it's advisable to check tickets and displays for the latest information. Arriving early allows you time to navigate through the crowds and board comfortably.

Traveling from Kos (Main Port) to Piraeus as a foot passenger or with a vehicle
Ferries from Kos (Main Port) 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 Kos (Main Port) to Piraeus?
Cars are allowed on certain ferries from Kos (Main Port) to Piraeus, and can be booked through Ferryscanner. Ferries and companies that accommodate cars:
- SUPERSTAR II- Seajets
- LEFKA ORI- Blue Star Ferries
- BLUE STAR 1- Blue Star Ferries
Vehicle transportation prices depend on the type of vehicle, ferry company, and season, with prices starting from €42.00. For unaccompanied vehicles, contact our support team for details.
Motorcycle
Motorcycles are allowed on SUPERSTAR II, LEFKA ORI, BLUE STAR 1 ferries from Kos (Main Port) to Piraeus. 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 Kos (Main Port) to Piraeus and are often transported for free. Fees, if applicable, will appear during the booking process. Ferries that allow bicycles on board are SUPERSTAR II, LEFKA ORI, BLUE STAR 1.
Luggage on board
When traveling from Kos (Main Port) 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:
- BLUE STAR 2, BLUE STAR PATMOS, LEFKA ORI, SUPERSTAR II: 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 Kos (Main Port) to Piraeus 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 Kos (Main Port) to Piraeus?
Yes, there are cabins available on BLUE STAR 1, 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 Kos (Main Port) 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 Kos (Main Port) to Piraeus • Insider tips for your trip
Make your journey from Kos (Main Port) to Piraeus enjoyable with these helpful tips for a safe, comfy, and fun trip!
Safety: Ferries on this route prioritize your safety, featuring modern safety measures and experienced crews that ensure a comfortable journey.
Parking: Kos (Main Port) offers ample parking for your car, making it easy to leave your vehicle while you explore Piraeus.
Scenic Views: Don't miss the stunning sights along the route. The views of the Aegean Sea and neighboring islands are breathtaking.
Ticket Tips: Book your tickets early to secure the best rates. Apps like Ferryscanner can help you find options and get real-time updates.
Onboard Dining: Enjoy a variety of food options onboard, but also consider packing snacks and water to stay refreshed during your journey.
Weather Preparedness: Bring sunscreen during summer, as the sun can be strong. A light jacket is wise for the chilly indoor areas or windy outdoor decks.
Discover the vibrant culture of Piraeus:
Local Flavors: Explore the local markets for fresh seafood and traditional Greek delicacies, like olive oil and honey.
Cultural Landmarks: Don't forget to visit the historic Piraeus Archaeological Museum and stroll along the picturesque marina.
Visit our blog for more tips and ideas to make the most of your trip to Piraeus.

Finding your way to Kos (Main Port) ferry port
The ferry terminal in Kos (Main Port) is centrally located, just a short walk from the city center and about 30 km from the airport. You can reach the port via taxi, which takes around 30 minutes from the airport, or by public bus, which operates regularly. If you're in the city, it’s easily accessible on foot.
In Piraeus, the ferry terminal is close to Athens and well-connected by metro, tram, and bus services, making it easy to reach from major areas like Syntagma or Monastiraki.
Please note that transportation timings and services can change, so it’s wise to check the latest details before traveling. Should you find any updated information, we welcome your feedback through our support channels.

Exploring Piraeus
Piraeus is a lively port city in Greece, famous for its beautiful scenery and tasty food. One of the best spots to visit is the Piraeus Marina, where you can watch colorful boats and yachts. A must-see is the historic Zea Harbor, perfect for walking and enjoying the sea breeze. If you love beaches, head to Mikrolimano, a small yet stunning beach with clear waters.
While you're there, be sure to try some delicious Greek food. You can find yummy souvlaki, fresh seafood, and sweet baklava at local tavernas. For a fun adventure, visit the Archaeological Museum of Piraeus to explore ancient treasures or take a boat trip to nearby stunning islands like Hydra and Aegina.
Don’t forget to check out the beautiful parks, where you can relax and see local wildlife. Piraeus is perfect for a short visit, but it also works as a great starting point to explore more places in Greece. Whether you’re looking for culture, nature, or tasty treats, Piraeus has something special for everyone!
Available ferries from Kos (Main Port) to Piraeus
See the ferries traveling from Kos (Main Port) to Piraeus, along with possible alternatives like helicopters.
BLUE STAR 1 Blue Star Ferries

BLUE STAR 2 Blue Star Ferries

BLUE STAR PATMOS Blue Star Ferries

LEFKA ORI Blue Star Ferries
