Conservative Hold Boris Johnson was re-elected with a majority of 3.05%, a change of -1.65% from the previous election. A total of 2047084 votes were cast.

Table of main parties and election candidates retaining deposit

Election Candidate	Party	Number	%	Status	% Change
Boris Johnson	Conservative	1054811	51.53%	Re-elected	-1.65%
Ken Livingstone	Labour Party	992273	48.47%	-	1.65%