Royal Palaces Pass: Kensington Palace, Hampton Court and Tower of London. Explore three of London’s most iconic royal palaces and delve into Britain’s rich history with this money-saving Royal Palaces Pass. Your pass gives you once-only access to the mystery-laden Tower of London, Hampton Court and Kensington Palace; and lets you roam each independently, so you can discover their halls, chambers and other attractions at your own pace. Buying the pass in advance lets you skip the main lines at each site, and because it's valid for a full two years, you can spread out your visits as you wish. Book Special Offer! Royal Palaces Pass: Kensington Palace, Hampton Court and Tower of London From $75.18.