Core Holidays
Atlantis Hotel, Lambi

Price by departure month

Per person, 7 nights, 2 adults — cheapest of ten UK airports. Going in May 27 instead of Aug 27 saves £372 per person (40%).
£450£600£750£900£1,050MayJunJulAugSepOct

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