How much do things cost in London and Belfast? Belfast London Bottle of local beer (0.5 litre)£1.15£1.62 Bottle of beer (imported beer)£1.61£1.60 Petrol (1 litre)£1.38£1.39 Taxi - fixed fee£2.78£3.00 Local draught beer (0.5 litre)£3.50£3.80 Last updated on 24/07/2014 source