Athens is the main gateway to Kefalonia for the vast majority of visitors — whether you're a Greek heading south for the summer or an international traveller who's just landed at Eleftherios Venizelos Airport. The good news: you have three solid options. The important thing to know upfront: no ferries depart from Athens itself. All sea connections to Kefalonia leave from ports in western mainland Greece, which means a road transfer is always part of the journey.
Here's how each option works in 2026.
Option A — By Ferry (Best for Car Travellers)
If you have a car, the ferry is the classic Greek summer road trip. You drive from Athens to a mainland port, board the ferry, and arrive with your vehicle ready to explore the island freely. Two routes work well:
Via Kyllini → Poros is the fastest combo. Kyllini is about 280km from Athens city centre (roughly 2.5 hours via the E65 motorway and the Korinthos junction), and from there Levante Ferries runs up to 4 daily crossings to Poros port in Kefalonia. The crossing takes approximately 1 hour 30 minutes. Foot passenger tickets start at around €12; car tickets from around €45. Poros is on the southeast of the island, about 40km from Argostoli — a scenic 50-minute drive through the island's interior.
Via Patra → Sami is slightly longer but puts you closer to the island's main towns. Patra is about 220km from Athens centre (roughly 2 hours on the motorway), and Levante Ferries operates one daily crossing at 13:00 from Patra to Sami, taking about 3.5 hours. Foot passenger tickets start at €15. Sami is 26km from Argostoli — a 35-minute drive.
Practical tip: In July and August, book car spaces well in advance — both routes fill up. Levante Ferries tickets are available at levanteferries.com or through Ferryhopper.com.
Option B — By Flight (Best for Internationals & Fast Connections)
If you've just landed at Athens International Airport (AIA) and want to reach Kefalonia quickly, a domestic flight is by far the fastest option. Olympic Air and Sky Express operate daily flights between Athens (AIA) and Kefalonia Airport (EFL) during summer, with less frequent service in winter.
Flight time: approximately 45 minutes. Tickets booked in advance cost from around €40–60 one way — a genuine bargain for what would otherwise be a 3–4 hour journey. Kefalonia Airport is just 9km from Argostoli, about 15 minutes by taxi.
This is the recommended option for international tourists who arrive in Athens on a long-haul flight and want to minimise total travel time. Athens layover of even 4–5 hours is usually enough to connect.
Option C — By KTEL Bus (Best for Budget Travellers Without a Car)
KTEL operates a direct bus service from Athens (Kifissos Terminal A, also known as Terminal A on Kifissou Street) to Argostoli. The journey takes approximately 6–7 hours, combines road travel with the ferry crossing, and departs 1–2 times daily. Tickets cost around €35 one way.
It's not the most comfortable option for a long summer day, but it's the most affordable — and it drops you directly into Argostoli without any transfers.
Which Option Is Right for You?
In summary: if you have a car, take the ferry via Kyllini for speed and cost. If you're flying in from abroad, the 45-minute flight from AIA to EFL is the obvious choice. If you're on a budget and don't need a car, the KTEL bus gets you there for €35 with no fuss.
One thing worth knowing: direct flights from major European cities to Kefalonia Airport (EFL) are available in summer — potentially saving you Athens entirely. That's covered in a separate guide.
Not sure which route suits your trip best? Ask Memas — our AI island guide can help you plan the journey based on where you're coming from, your travel dates and your budget.
Planning your trip to Kefalonia? Ask Memas — our AI island guide →