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Ferries run from Lavrio to Kythnos 5 days a week, all year round. The first ferry of the day departs from Lavrio at 07:00, and the last at 16:30. The fastest ferry can reach Kythnos in just 1h 40min, while on average the journey takes around 1h 54min. One-way tickets start at just €15.00 and can cost up to €20.00. From June to September, there are about 7 weekly crossings; from October to May, this drops to around 2. Book your ferry tickets to Kythnos online with Ferryscanner for the most convenience and best price guarantee.
Indirect ferries from Lavrio to Kythnos will stop off at other destinations along the way, such as Lavrio - Kea (Tzia) - Kythnos.
Ferry companies from Lavrio to Kythnos
You can reach Kythnos from Lavrio with Triton Ferries, Karystia. 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.
Lavrio to Kythnos ferry schedule
The ferry schedule for Lavrio to Kythnos varies according to the company and season. An overview of key details for planning your trip:

Can I take a ferry from Lavrio to Kythnos?
Yes, ferries run between Lavrio and Kythnos. This route is operated by Triton Ferries, Karystia, and takes around 1h 54min on average. Ferries are available .

How long is the ferry from Lavrio to Kythnos?
The ferry journey from Lavrio to Kythnos usually takes 1h 54min, with the fastest ferry getting there in just 1h 40min, and the longest ferry in 2h 45min.
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 Lavrio to Kythnos, 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 Lavrio to Kythnos
The fastest ferry from Lavrio to Kythnos is MARMARI EXPRESS, operated by Karystia, which takes just 1h 40min.
Can you do a day trip from Lavrio to Kythnos?
Yes, you should be able to make a day trip from Lavrio to Kythnos and back. The fastest ferry gets there in just 1h 40min, which ought to give you enough time to explore and make it back the same day. Check availability on our ferry search and booking system to plan your itinerary and book your tickets. Pay close attention to the first and last ferry times from Kythnos to Lavrio to make the most of your day out!
Are there overnight ferries from Lavrio to Kythnos?
No, unfortunately there are no night ferries from Lavrio to Kythnos. Check out the daytime sailing options to plan your trip with convenience and flexibility.
This summary for the Lavrio to Kythnos 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 Kythnos, Nearby Destinations Worth Exploring
The port(s) of Kythnos 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 Kythnos, making them ideal for island hopping or more ferry adventures in Greece.

Lavrio to Kythnos ferry ticket prices, offers and discounts
Ferry ticket prices from Lavrio to Kythnos typically range from €15.00 to €20.00 for foot passengers and on average €52.15 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 Lavrio to Kythnos 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 Kythnos.
Choose your ferry from Lavrio to Kythnos

How to get from Lavrio to Kythnos
How to Get from Lavrio to Kythnos
The ferry from Lavrio to Kythnos sails from Lavrio Port, southeast of Athens and reachable from the city center or airport by bus, taxi, or private transfer. Buses run regularly from central Athens and take around 1 to 1.5 hours, while taxis and transfers are faster and more direct, especially if you are carrying luggage or traveling in a group.
Departures for Kythnos usually leave from a specific Terminal or Gate within the Port, which can vary depending on the day and ferry. Look for signs or electronic boards as you enter the Ferry Terminal and follow directions to your departure area. Always double-check your Ferry Tickets and on-site displays for the latest information, and arrive early to allow time for check in and boarding.

Traveling from Lavrio to Kythnos as a foot passenger or with a vehicle
Ferries from Lavrio to Kythnos 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 Lavrio to Kythnos?
Cars are allowed on certain ferries from Lavrio to Kythnos, and can be booked through Ferryscanner. Ferries and companies that accommodate cars:
- IONIS- Triton Ferries
- MARMARI EXPRESS- Karystia
Vehicle transportation prices depend on the type of vehicle, ferry company, and season, with prices starting from €12.00. For unaccompanied vehicles, contact our support team for details.
Motorcycle
Motorcycles are allowed on IONIS, MARMARI EXPRESS ferries from Lavrio to Kythnos. 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 Lavrio to Kythnos and are often transported for free. Fees, if applicable, will appear during the booking process. Ferries that allow bicycles on board are IONIS, MARMARI EXPRESS.
Luggage on board
When traveling from Lavrio to Kythnos, 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:
- MARMARI EXPRESS: Up to 40kg per passenger.
- IONIS: 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
Unfortunately, there are no cabins available on the ferries from Lavrio to Kythnos. Don’t worry, though, you’ll find plenty of comfortable lounge or airplane-style seating on board for your relaxation and comfort.
Can I bring my pet on board?
Yes, pets are allowed on ferries from Lavrio to Kythnos, 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 Lavrio to Kythnos • Insider tips for your trip
Make your trip from Lavrio to Kythnos simple and fun with these quick tips for a safe, comfy journey across the Aegean.
Safety: Ferries on this Route follow modern safety rules and are well maintained, so your crossing is reliable and comfortable. Always follow crew instructions.
Parking: Arrive early in Lavrio to find parking near the port and give yourself time to board without rushing.
Tickets & App: Book your Ferry Tickets in advance, especially in summer. Use the Ferryscanner app for quick booking, boarding details, and live updates.
Onboard Comfort: Outdoor decks can be windy, while indoor lounges may feel chilly, so bring a light jacket. Pack snacks and water, even if there is a café or bar on board.
Weather Wise: In summer, wear sunscreen, a hat, and sunglasses for the sunny crossing. In cooler months, expect stronger winds and possible choppy seas.
Scenic Views: Once you leave Lavrio, head to the open deck for great sea views and island photos as you close in on your Destination.
Kythnos Highlights: Enjoy Kythnos’s quiet Cycladic charm, with stone-built villages, warm hot springs at Loutra, and calm beaches close to the port.
Local Flavors: Try local cheese, capers, and honey, and visit traditional chapels and coastal paths that show how this Route links busy Lavrio with laid-back Kythnos.
Visit our blog for more tips and ideas to make the most of your trip to Kythnos.

Finding your way to Lavrio ferry port
The Lavrio Ferry Terminal is located at the Port of Lavrio on the southeastern tip of Attica, close to the town center and roughly an hour’s drive from Athens, depending on traffic. From Athens city, you can reach Lavrio by car via Attiki Odos and Lavriou Avenue, or by taxi directly from the city or Athens International Airport. Regional buses run from central Athens (e.g., from Pedion Areos or other major hubs) toward Lavrio, stopping near the Port.
In Kythnos, ferries arrive at the main Port in Merichas, a small coastal village with easy road access to popular areas like Chora and Loutra by local bus or taxi.
We do our best to keep this information current, but routes and services can change. If something seems outdated or incorrect, please let our support team know.

Exploring Kythnos
Kythnos is a quiet and beautiful Island that feels very real and traditional. White houses, small churches, and narrow streets make the main villages, Chora and Driopida, perfect for slow walks. Around the Island you will find many pretty beaches with clear blue water, like Kolona Beach with its long strip of sand and sea on both sides.
The Island is also known for its warm thermal springs in Loutra, where you can relax in natural hot water. You can hike along simple paths, discover tiny chapels on the hills, and enjoy great views of the Aegean Sea. Kythnos has tasty local food too, with fresh fish, local cheese, honey, and small tavernas where you can sit outside and enjoy long meals.
Hidden gems include quiet coves that you can reach by dirt roads or short walks, and old stone paths that feel like going back in time. Kythnos is ideal for a quick getaway, but it also works very well as a starting point to visit nearby Islands and explore even more of the Cyclades by ferry.
Available ferries from Lavrio to Kythnos
See the ferries traveling from Lavrio to Kythnos, along with possible alternatives like helicopters.

MARMARI EXPRESS Karystia



