CTC(L3) as they are now, used to have the best lead into airline jobs via their AQC. That seems to have changed recently where airlines appear to be more in favour of modular pilot recruitment by offering their own TR/base/line training schemes. (Cadet Platinum Pilot et al)
The only way to the RHS used to be via integrated route with one of the "elites"; CTC/OAA/FTE. I think that regime is now changing.
Flight training is not cheap whichever way you look at it, even a PPL will set you (Parents) back 7-9 K
Have fun!