How much do things cost in Bangkok and London? London Bangkok Pack of Marlboro cigarettes£8.00£1.66 One-way ticket (local transport)£2.80£0.46 Bottle of local beer (0.5 litre)£1.62£0.93 Coke/Pepsi (0.33 litre)£1.15£0.33 Small bottle of water (0.33 litre)£0.97£0.18 Last updated on 31/07/2014 source