Not a great tally in the UK, but then I don't fly there that often – Cambridge, Sywell, Oxford, Jersey, Guernsey, Southend, Bembridge, Aldergrove, Egglington
Few more outside the UK, though
Ireland - Donnegal, Sligo
France - Caen, Cherbourg, Dinard
Belgium - Charleroi, St Ghislain, Spa, Genk, (and Ostende this p.m
)
NL - Middle Zeeland,
Germany - Egglesbach,
(edited to Add Popham, Manston, Lydd and Rochester)