Relax at the hilton london heathrow airport hotel the only london heathrow airport hotel offering direct access to heathrow airport terminal 4 via a covered walkway ride the hotel hoppa service that operates between terminal 5 and the hotel relax in a contemporary spacious guest room at the hilton london heathrow airport or upgrade to an executive room or suite and enjoy access to the executive lounge offering complimentary continental breakfast snacks evening cocktails and canaps unwi