The Waldorf Astoria London – Admiralty Arch is beginning to accept reservations, according to travel outlets covering the property. The hotel is positioned as a major addition to the Hilton Honors portfolio and is described as a high-profile London opening, with interest focused on its luxury branding and location near Admiralty Arch. One source notes that the property has only just started accepting bookings, signaling the start of the public reservation process. Another outlet reports that the hotel is scheduled to open next March, providing a specific timeline for when guests can expect the property to be fully operational. While coverage emphasizes the anticipation around the opening and the broader growth of luxury points and loyalty-travel options in London, both accounts agree on the core details: the hotel is tied to the Waldorf Astoria brand, it is located at Admiralty Arch in London, and it is moving into the reservation phase ahead of its scheduled March opening. Neither source provides pricing or detailed amenities in the provided excerpts.