How much do things cost in Nairobi and Buffalo? Buffalo is 48% more expensive than Nairobi Buffalo Nairobi 1 bedroom apartment downtown$733.75$481.03 Gasoline$4.63$5.64 Small bottle of water (0.33 liter)$1.25$0.56 Bottle of local beer (0.5 liter)$2.60$1.54 source