They have had them in all day. Individual consoles are available.
Get them while you can here:
http://www.misco.co.uk/Product/213138/Sony-PlayStation-4-Console
Misco are a large reliable organisation been trading for many years so dont hesitate on that account.
This is the only place in the UK I am aware of that have non bundles in stock. Otherwise Argos and Game have some very expensive bundles.
Thank me later.