Flight Lester B. Pearson International Airport departs from Toronto Lester B. Pearson International Airport at 20:30 and arrives at London Heathrow Airport at 08:35.
The flighttime is about 7h 05m. The distance travelled ("as the bird flies"): 8814 Km. So the average speed is roughly 1244 Km.
There is an 5 hour time difference between Toronto and London
The best day to arrive at Toronto is Monday and it would be best to avoid Friday, as prices are on average 254.08% higher than on Monday. (Average prices, based on 64216 datapoints.)
We have a lot more statistics for flights AC 856 and between Toronto and London.