Flight Heathrow Airport departs from London Heathrow Airport at 09:35 and arrives at Istanbul Sabiha Gökcen International Airport at 15:20.
The flighttime is about 3h 45m. The distance travelled ("as the bird flies"): 3495 Km. So the average speed is roughly 932 Km.
There is an 2 hour time difference between London and Istanbul
The best day to arrive at London is Thursday and it would be best to avoid Sunday, as prices are on average 130.43% higher than on Thursday. (Average prices, based on 10453 datapoints.)
We have a lot more statistics for flights BA 602 and between London and Istanbul.