Flight Václav Havel Airport Prague departs from Prague Václav Havel Airport Prague at 12:30 and arrives at London London Gatwick Airport at 13:40.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 1611 Km. So the average speed is roughly 744 Km.
There is an 1 hour time difference between Prague and London