Best aviation museums:-
Duxford near Cambridge, may even be flying displays, check their program
http://www.iwm.org.uk/visits/iwm-duxford
Hendon is nearer to London
http://www.aviationmuseum.eu/World/E...rce_Museum.htm
If you are near the South Coast, Tangmere Aviation Museum near Chichester is fairly small but a gem. I'll put you in our Lightning Simulator
http://www.tangmere-museum.org.uk/