1. The Ritz London: This iconic hotel located in London, offers luxurious rooms and suites, a full-service spa, and a variety of romantic amenities such as in-room fireplaces and private balconies with city views.
2. Cliveden House: This elegant country house hotel located in Taplow, Berkshire, offers luxurious rooms and suites, a full-service spa, and a variety of romantic amenities such as private gardens and hot tubs.
3. The Lygon Arms: This charming hotel located in Broadway, Cotswolds, offers elegant rooms and suites, a full-service spa, and a variety of romantic amenities such as in-room fireplaces and private balconies with country views.
4. The Old Course Hotel: This luxurious hotel located in St. Andrews, Scotland, offers elegant rooms and suites, a full-service spa, and a variety of romantic amenities such as in-room fireplaces and private balconies with golf course views.
5. The Goring: This elegant hotel located in London, offers luxurious rooms and suites, a full-service spa, and a variety of romantic amenities such as in-room fireplaces and private balconies with city views.
6. The Milestone Hotel: This charming hotel located in London, offers elegant rooms and suites, a full-service spa, and a variety of romantic amenities such as in-room fireplaces and private balconies with city views.
7. The Rosewood London: This luxurious hotel located in London, offers elegant rooms and suites, a full-service spa, and a variety of romantic amenities such as in-room fireplaces and private balconies with city views.
8. The Dormy House Hotel: This charming hotel located in Broadway, Cotswolds, offers elegant rooms and suites, a full-service spa, and a variety of romantic amenities such as private gardens and hot tubs.
9. The Balmoral Hotel: This luxurious hotel located in Edinburgh, Scotland, offers elegant rooms and suites, a full-service spa, and a variety of romantic amenities such as in-room fireplaces and private balconies with city views.
10. The Lowry Hotel: This elegant hotel located in Manchester, offers luxurious rooms and suites, a full-service spa, and a variety of romantic amenities such as in-room fireplaces and private balconies with city views.

It’s important to note that the best hotel for a romantic getaway will depend on your specific needs and budget. Be sure to research the amenities, location and prices before making a decision. Also, it’s a good idea to check the reviews from other guests to get a sense of the atmosphere and the service provided.