Core Holidays
Kalimera Mare, Kardamena

Price by departure month

Per person, 7 nights, 2 adults — cheapest of ten UK airports. Going in May 27 instead of Aug 27 saves £158 per person (25%).
£400£500£600£700MayJunJulAugOct

May 27 in Kos averages a daily high of 23°C with about 4 wet days — £21 per °C, per person.