We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Kefalonia. You can choose from one airlines. At the moment, 01 / Jun / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
The most popular airlines offering flights to Kefalonia are British Airways. British Airways is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
Generally speaking, the flight from London Heathrow to Kefalonia takes around 3 hrs 30 mins. The fastest flight takes 3 hrs 30 mins to cover the 2210 km distance. You can view all flight times yourself in the results list.
If you need somewhere to stay for your trip to Greece, take a look at our accommodation options.