If there are too many airfields, then why not move out of those which might one day become the property of the People's Democratic Republic of Jockistani Air Force, and the Royal Taffanian Air Wing.
AFTS from Valley to Chivenor (naturally)
Nimrod from Kinloss to St Mawgan
F3/EF from Leuchars to Wattisham
Tornado GR from Lossie to Honington
AAC from Wattisham to Yeovilton
DARO to Abingdon, or Cosford (or wherever)
Leave the Chinooks be....