Here are the largest UK terrorist attacks by deaths since 2000:
Attack DateDeaths (victims)
London bombings (7/7)
7 July 2005
52
Manchester Arena bombing
22 May 2017
22
London Bridge and Borough Market attack
3 June 2017
8
Westminster Bridge attack
22 March 2017
5 (plus the attacker)
Reading park attack
20 June 2020
3
London Bridge stabbing
29 November 2019
2 (plus the attacker)
Murder of Jo Cox MP
16 June 2016
1
Finsbury Park attack
19 June 2017
1
Woolwich (Lee Rigby murder)
22 May 2013
1