44 Grosvenor SquareLondon, England W1K 2HP Phone: +44 20-7629-9400Fax: +44 20-7408-0699Toll Free: +866-866-8086 Hotel E-mailHotel Website Classification 8 Moderate Deluxe Commission Rooms Rates - 307 $510-$783 (USD) Hoteliers! Is your information accurate? Update Here The Biltmore Mayfair Location & Neighborhood Near theater, West End shops and Hyde Park - 16 MI, 45 min from Heathrow airport.Nearest Cross Street: Oxford St