Core Holidays
The Artemis Perissa, Perissa

Price by departure month

Per person, 7 nights, 2 adults — cheapest of ten UK airports. Going in May 27 instead of Aug 27 saves £349 per person (41%).
£400£550£700£850MayJunJulAugSepOct

May 27 in Santorini averages a daily high of 23°C with about 4 wet days — £22 per °C, per person.