How much do things cost in Berlin and London? London Berlin Small bottle of water (0.33 litre)£0.96£1.31 Petrol (1 litre)£1.39£1.27 1 bedroom flat in city centre£1498.31£481.99 Taxi - fixed fee£3.00£2.53 Cheap meal£10.00£4.74 Last updated on 21/07/2014 source