There are loads of places to do CPL/IR that are alot cheaper than oxford.Off the top of me head,Cabair,Bae,SFT,Professional Air Training,Stapleford,Multiflight,Leeds Flying school and loads more.At the end of the day you still have to pass the same CPL skills test and IR test where ever you go.If you have the funds ready,why not approach one of the smaller training providers and see what sort of a deal you can get.Shop around get the best for your money you can