There is a nice selection of UK airport diagrams at the www.ais.org.uk website. However, this is far from being a complete catalogue, so I was wondering if anyone here knows where I could get airport diagrams for the rest of the UK airports (including military)?

That site only covers aerodromes that have been licenced. Other airfields are listed in various guides but I'm not aware of any free sources of information, other than for those airfield ithat have websites.

AFE and Pooleys both do flight guides that cover unlicensed aerodromes, military and even many farm strips. But they are only available in printed format, about 630 A5 pages (price about