Core Holidays
Aeolos Beach Hotel, Lambi

Price by departure month

Per person, 7 nights, 2 adults — cheapest of ten UK airports. Going in May 27 instead of Jul 27 saves £243 per person (27%).
£600£700£800£900£1,000MayJunJulAugSepOct

May 27 in Kos averages a daily high of 23°C with about 4 wet days — £29 per °C, per person.