Flight Lyon–Saint-Exupéry Airport departs from Lyon Lyon–Saint-Exupéry Airport at 09:25 and arrives at London Heathrow Airport at 10:15.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 888 Km. So the average speed is roughly 484 Km.
There is an 1 hour time difference between Lyon and London