Will be in London Nov 24 - Nov 28. Marriott Kensington is cheapest by far, but further from center of town than I want.
Grosvenor Square - 389GBP, St. Pancras Renaissance London Hotel - 220 GBP, Park Lane - 194.65 GBP, Marble Arch - 184GBP, Grosvenor House - 211.65 GBP
Not sure where to look - so if someone can help or point me to tried and true sites by PM it would be great.