London offers a range of dog-friendly spa hotels where you and your pet can relax. These luxury properties, mostly in central districts like Mayfair, Knightsbridge, and Marylebone, feature full-service spas, indoor pools, and dedicated pet amenities. Expect five-star service at landmarks such as The Dorchester, overlooking Hyde Park, or The Savoy on the Thames.
Budget for high-end stays starting around £300 per night. Many hotels provide special dog menus, walking services, and beds. The Lanesborough in Knightsbridge offers a club spa, while The Landmark London has a stunning atrium and health club. Book early for the best rates and confirm pet policies.