> Apart from the London airports, there is
> nothing licenced apart from Biggin Hill,
> Manston, Lydd, Rochester and Headcorn.
I don't know how you are doing your research, but (a) Fairoaks, Farnborough, Blackbushe, Redhill and many, many others are licenced (b) Biggin Hill is (laughably) a 'London Airport'.
Maybe you should think about your sources.
Porgy