By the way, just emphasising what I said about Popham...
http://www.popham-airfield.co.uk/Aircraft_groups.htm (The 152 I mentioned is the "152 group"'s, I know there aren't any shares going in their Warrior. I'm pretty certain I've seen shares going recently in the Popham Flying Group aircraft - which is a little more expensive, but not much.
and
http://www.popham-airfield.co.uk/Aircraft_Rental.htm
The nearest station is Micheldever, which takes about 10 minutes on a bike, and I'd guess half an hour's walk.
G