If you're talking about applying for the FPP Scheme, there is a thread all about that in the Interview, Jobs & Sponsorship section. Ask your question there and you might have more luck...
A quick search of this page:
British Airways Future Pilot Programme | Oxford Aviation Academy - OAA.com
Suggests that flying experience is beneficial as long as you don't go getting yourself a CPL before you apply...
Best of luck man.
