There are many websites that contain London Burial Records, which you can see below.
- Greater London Burial Index 1399-1902
- Boyd’s London Burials
This dataset, completed by Percival Boyd in 1934, is an index to some 243,000 of the burials in the London area 1538-1872.
- Brompton Cemetery Records
- City of London Burials
- London Burial Grounds
- London Churchyard Inscriptions
- Ladywell and Brockley Cemeteries
- Deceased Online
Has many burials for London and the London area
- Kingston and Surbiton Burials