Link: http://www.myboutiquehotel.com/en/united-kingdom/london/all-top-10-hotels.html

THE Top 10 of boutique hotels in London.

Rough de Luxe London :
Situated in heart of lively King’s Cross, this boutique hotels in London Rough Luxe offers free Wi-Fi, an on-site coffee bar and interesting modern art, opposite Kings’ Cross Railway Station and 1 minute from St. Pancras Station

The Zetter Hotel - Boutique hotel London :

Located in Clerkenwell, just a 5-minute walk from Farringdon Underground Station, this boutique hotel offers modern-vintage rooms with designer furniture. Free Wi-Fi is available throughout and the Zetter’s on-site restaurant serves a contemporary British menu.

51 Buckingham Gatel - Luxury Boutique hotel London :
In the heart of Westminster, close to Buckingham Palace, these 5 AA Red Star luxurious boutique hotel suites are served by 3 acclaimed restaurants and the award-winning chemical-free Spa at 51.