If you don't mind the (very high) possibility of not receiving what you actually ordered, receiving low quality crap, or not getting it at all but saving money then you could try
http://www.ebuyer.com/.
Me, my friends and my family have ordered tonnes of things from there and never once gotten the wrong thing. Nothing has ever arrived broken, and none of us make the habit of buying Ebuyer Extra Value stuff anyway. To add to the list there, there's
http://aria.co.uk.