The landing fees were 2 quid.
So if inflation was followed from 1970 year on year, the price of the landing would be £30.25 at Sandown today.
The instructor would be: £45.38 (comparable to today)
The plane would be: £378.18 an hour (more than double what we pay today)
Calculations from: (
http://bit.ly/2p9BDEK)
Something tells me that we're getting a good deal.....