 | Copthorne Effingham Gatwick Hotel London | 4.0 star rating | 122 | Gatwick Airport |
 | Copthorne London Gatwick Hotel | 4.0 star rating | 227 | Gatwick Airport |
 | Copthorne Tara Hotel London Kensington | 4.0 star rating | 833 | Kensington |
 | Corbigoe Hotel London | 1 Star | 19 | Victoria Station |
 | Corinthia Hotel London | 5.0 star rating | 271 | Trafalgar Square |
 | Corner House Hotel London | 3.0 star rating | 32 | Camden Town |
 | Corus Hyde Park Hotel London | 4.0 star rating | 390 | Lancaster Gate |
 | Cottage 76 Hotel London | 2.0 star rating | 7 | Stratford |
 | Coulsdon Manor and Golf Club Hotel London | Rural Hotel 4* | 35 | Croydon |
 | Courthouse Hotel Shoreditch London | 5.0 star rating | 128 | Liverpool Street |
 | Courthouse London Hotel | 5.0 star rating | 112 | Oxford Street |
 | Courtyard by Marriott London Gatwick Airport Hotel | 4.0 star rating | 218 | Gatwick Airport |
| Covent Garden Apartments Hotel London | 4.0 star rating | | Covent Garden |
 | Cranbrook Hotel London | 2.0 star rating | 52 | Ilford |
 | Cranley Gardens Hotel London | 3.0 star rating | 85 | South Kensington |
 | Craven Hotel London | 3.0 star rating | 32 | Paddington |
 | Crowne Plaza Kensington Hotel London | 4.0 star rating | 162 | South Kensington |
 | Crowne Plaza London â Gatwick Airport Hotel | 4.0 star rating | 294 | Gatwick Airport |
 | Crowne Plaza London-Battersea(Previously Verta) Hotel | 4.0 star rating | 70 | Battersea |
 | Crowne Plaza London Docklands Hotel | 4.0 star rating | 210 | Docklands |
 | Crowne Plaza London Ealing Hotel | 4.0 star rating | 131 | Ealing |
 | Crowne Plaza London Heathrow Hotel | 4.0 star rating | 463 | Heathrow Airport |
 | CROWNE PLAZA LONDON-KINGS CROSS Hotel London | 4.0 star rating | 405 | Kings Cross |
 | Crowne Plaza London the City Hotel | 4.0 star rating | 203 | St. Paul's Cathedral and The City |
 | Croydon Park Hotel London | 4.0 star rating | 211 | Croydon |
 | Danubius Regents Park Hotel London | 4.0 star rating | 364 | Regent's Park |
 | Days Hotel Waterloo London | 3.0 star rating | 162 | Waterloo |
 | Days Inn London Hyde Park Hotel | 3.0 star rating | 55 | Paddington |
 | Days Inn London Stansted Hotel | 3.0 star rating | 58 | Stansted Airport |
 | Days Inn South Mimms Hotel London | 3.0 star rating | 74 | Potters Bar |
 | Deluxe Zone 2 London Apartment Hotel | Apartment 1st Category | | Greenwich |
 | Derby Hotel Kensington London | 3.0 star rating | 25 | Kensington |
 | De Vere Devonport House Hotel London | 3.0 star rating | 94 | Greenwich |
 | De Vere Hunton Park Hotel London | 3.0 star rating | 61 | Watford |
 | Discovery Dock Serviced Apartments Hotel London | Apartment 1st Category | 25 | Docklands |
 | Dolphin House Hotel London | 4.0 star rating | 148 | Victoria Station |
| Dolphin Inn Hotel London | 1 Star | 14 | Paddington |
| Dorchester Hotel London | 5.0 star rating | 260 | Oxford Street |
 | Dorsett City Hotel London | 4.0 star rating | 267 | Barbican |
 | Dorsett Shepherds Bush Hotel London | 4.0 star rating | 317 | Sheperd's Bush |
 | Doubletree by Hilton Dartford Bridge Hotel London | 4.0 star rating | 179 | Dartford |
| DoubleTree by Hilton Hotel London Heathrow Airport | 4.0 star rating | 200 | Heathrow Airport |
 | Doubletree by Hilton London Chelsea Hotel | 4.0 star rating | 172 | Chelsea |
 | DoubleTree by Hilton London Docklands Riverside Hotel | 4.0 star rating | 378 | Docklands |
 | DoubleTree by Hilton London Ealing Hotel | 4.0 star rating | 189 | Ealing |
 | DoubleTree By Hilton London Excel Hotel | 4.0 star rating | 260 | Docklands |
 | DoubleTree by Hilton London Greenwich Hotel | 4.0 star rating | | Greenwich |
| DoubleTree by Hilton London - Hyde Park Hotel | 4.0 star rating | 228 | Bayswater |
 | DoubleTree by Hilton London-Islington Hotel | 4.0 star rating | 372 | Islington |
| Doubletree by Hilton London Kensington Hotel | 4.0 star rating | 203 | South Kensington |