Core Holidays
Crystal Palace Resort I, Skala

Price by departure month

Per person, 7 nights, 2 adults — cheapest of ten UK airports. Going in Sep 27 instead of Aug 27 saves £270 per person (36%).
£400£500£600£700£800MayJunJulAugSepOct

Sep 27 in Kefalonia averages a daily high of 30°C with about 3 wet days — £16 per °C, per person.