How much do things cost in Barcelona and London? London Barcelona Cappuccino£2.46£1.29 Loaf of white bread£1.00£0.81 Large bottle of water£1.00£0.43 Bottle of local beer (0.5 litre)£1.62£0.64 Imported beer (0.33 litre)£3.50£2.37 Last updated on 21/07/2014 source