That will make a nice rig.
Get the wire you need from mono price. Get the 12 AWG wire length you need.
You probably need the two wire as the speakers are spaced. Forget bi-wiring and bi-amping.
A good entry turntable is the
U-Turn custom.
Order it in the color you want and with lift and Ortofon Red Cartridge.
If your receiver does not have an RIAA compensated phono input then you need to add a phono preamp.
That is about the best and lowest price entry rig that will give you good results.
Make sure you set those nice KEFs to large in the setup menu.