Core Holidays
Lagas Aegean Village, 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 £194 per person (26%).
£500£600£700£800MayJunJulAugSepOct

May 27 in Kos averages a daily high of 23°C with about 4 wet days — £24 per °C, per person.