Family fun awaits at Millennium Hotels and Resorts! Family Suite Package. Experience Luxury Family Holiday Stay in London. Enjoy your family holiday with The Chelsea Harbour Hotel in our luxury suites, complimentary stay with breakfast for kids below 12 years old and indulge on these exclusive sweet benefits: Accommodation (Additional 12% discount for My Millennium Members.). These rates includes Breakfast for 2 adults and kids below 12 stay and eat complimentary breakfast. 20% discount offering at our in house food and beverage outlets (non-alcoholic) where applicable. High-speed multi device Wi-Fi. My Millennium Reward points. Book your Family Package Stay & Get 20% Off on Food & Beverages | Millennium Hotels and Resorts.