Flight Lyon–Saint-Exupéry Airport departs from Lyon Lyon–Saint-Exupéry Airport at 17:55 and arrives at London London Gatwick Airport at 18:30.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 841 Km. So the average speed is roughly 531 Km.
There is an 1 hour time difference between Lyon and London