Save up to 20% Off at 4 and 5 Star Park Plaza London Hotels! If you are looking to stay at a 4 star London hotel - look no further! Choose from one of the five contemporary London city centre hotels courtesy of Park Plaza. Or if you want to indulge yourself even more book a stay at our 5 star hotel in London. Experience the uniqueness and splendor of Plaza on the River - Club and Residence. All hotels are located in the heart of London City: the perfect base for your visit to the world's greatest city.