In addition, an elderly woman died last month after falling and hitting her head on an E3 bus in Chiswick.
Evening Standard reported in August that the number of people injured on London buses has risen by nearly 40 per cent.
Transport for London figures showed more than 400 people needed hospital treatment following incidents involving buses between April and June – up from 293 in the same period last year.
The Metropolitan Police has appealed for witnesses to the fatal collision in Finchley.
Anyone who witnessed the incident is asked to call Detective Sergeant Cheryl Frost of the Serious Collision Investigating Unit on 020 8991 9555.