The Marriott Heathrow hotel is located 800 metres from Heathrow Airport and 15 miles from central London. Hotel Features. This five storey hotel features contemporary architecture and a 20 metre tall atrium lobby. Wireless Internet access is available in the public areas and multilingual staff at the 24 hour front desk can provide concierge services and the use of a safe deposit box. There are complimentary newspapers in the lobby and 24 hour room service is available. The Tuscany Ristorante serves Italian specialities and the Allies American Grille offers American food.