Champagne Afternoon Tea and Thames River Cruise for Two. Set in the heart of London’s bustling shopping and theatre district, the Courthouse Hotel by Hilton offers a secluded setting to enjoy a Champagne Afternoon Tea for two. Enjoy treats including a chilled glass of Champagne, finger sandwiches, cakes, pastries and warm scones, before heading out and enjoying a leisurely river cruise down the Thames with unlimited hop on and off travel. And get this Champagne Afternoon Tea and Thames River Cruise for Two - £49.00.