Flight Marseille Provence Airport departs from Marseille Marseille Provence Airport at 09:40 and arrives at London London Stansted Airport at 10:40.
The flighttime is about 2h 00m. The distance travelled ("as the bird flies"): 1089 Km. So the average speed is roughly 544 Km.
There is an 1 hour time difference between Marseille and London