How much do things cost in Bangkok and London? London Bangkok Large bottle of water£1.00£0.30 1 litre of milk£0.96£0.88 One-way ticket (local transport)£2.80£0.46 3 course meal for 2£50.00£11.06 Bottle of beer (imported beer)£1.60£1.74 Last updated on 21/07/2014 source