Get 15% OFF on Room Rate Millennium Hotels! With high ceilings and rich wood furnishings, these rooms perfectly encompass the England of old. Within the traditionally decorated room, you will find the modern luxuries including; air conditioning, tea and coffee making facilities and an en suite bath and shower. T&C: Valid for Millennium Hotel London Mayfair. Booking period: From 1st March untill 31st March 2015. Period of stay: From 1st March until 31st March 2015. Book Now.