Flight Athens International Airport Eleftherios Venizelos departs from Athens Athens International Airport Eleftherios Venizelos at 07:30 and arrives at London Heathrow Airport at 09:50.
The flighttime is about 4h 20m. The distance travelled ("as the bird flies"): 3082 Km. So the average speed is roughly 711 Km.
There is an 2 hour time difference between Athens and London