Peterborough Conington
Seneca 2 hire 188 per hobbs hour incl VAT and a Duchess a few tenners cheaper. Not flown the Duchess there but the Seneca is quite nice.
Tatenhill
Seminole around the 180 mark
Elstree/Cranfield
Partenavia 190 via Firecrest (not flown that one) or
Seneca (again 2 ) IIRC via Billins
Andrewsfield I believe someone is operating an Apache out of there but dont know a price.
You aint going to find anything much below that.
HTH
FD