London Fog Drinks: Cozy Alternative to Coffee Tablespoon London Fog Concentrate The Republic of Tea Harney & Son's Victorian London Fog : r tea Victorian London Fog Loose 1 lb. Bag of Flavored Black Tea, by Harney & Sons Fine Teas This is my Iced London Fog Latte with cold foam. Its perfectly sweet, creamy, and so refreshing. , A London Fog is a sweetened Earl Grey tea with milk and vanilla. For this London Fog, Im using Iced London Fog Latte Flavor Description