Flight Heathrow Airport departs from London Heathrow Airport at 08:30 and arrives at Frankfurt Frankfurt Airport at 11:05.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 1014 Km. So the average speed is roughly 640 Km.
There is an 1 hour time difference between London and Frankfurt
The best day to arrive at London is Thursday and it would be best to avoid Tuesday, as prices are on average 221.22% higher than on Thursday. (Average prices, based on 775548 datapoints.)
We have a lot more statistics for flights LH 925 and between London and Frankfurt.