Hi Ciaran, I'm near Grimsby on the east coast of England. The seller is Belfast though, so unless you fancy a drive out then you might be better off letting him post them, and at £1.85 including p&p for 10 I don't think that's too bad. Link to the listing below and even though it's not much, it's nice to be able to give something back to the site
http://www.ebay.co.uk/itm/10-x-LDR-G5528-Light-Dependent-Resistor-Photoresistor-Arduino-Raspberry-UK-stock-/172370166973?hash=item28221004bd:g:dcwAAOSwnipWXHhE