List of Parliamentary constituencies in London

The number of votes cast for each political party who fielded candidates in constituencies comprising the London region in the 2019 general election were as follows:

Party	Votes	%	Change from 2017	Seats	Change from 2017
Labour	1,812,810	48.1%	6.4%	49	0
Conservative	1,205,129	32.0%	1.1%	21	0
Liberal Democrats	562,564	14.9%	6.1%	3	0
Greens	115,527	3.1%	1.3%	0	0
Brexit	51,735	1.4%	new	0	0
Others	18,355	0.5%	1.3%	0	0
Total	3,766,120	100.0		73

London votes percentage

Key:

CON - Conservative Party, including National Liberal Party up to 1966

LAB - Labour Party

LIB - Liberal Party up to 1979; SDP-Liberal Alliance 1983 & 1987; Liberal Democrats from 1992

UKIP/Br - UK Independence Party 2010 to 2017 (included in Other up to 2005 and in 2019); Brexit Party in 2019

Green - Green Party of England and Wales (included in Other up to 2005)

London seats

Key:

CON - Conservative Party, including National Liberal Party up to 1966

LAB - Labour Party

LIB - Liberal Party up to 1979; SDP-Liberal Alliance 1983 & 1987; Liberal Democrats from 1992

OTH - 1945 - (1) Communist Party; (2) Independent Labour (Denis Pritt); 2005 - Respect (George Galloway)

• 
  Feb 1974
• 
  Oct 1974
• 
  1979
• 
  1983
• 
  1987
• 
  1992
• 
  1997
• 
  2001
• 
  2005
• 
  2010
• 
  2015
• 
  2017
• 
  2019

These are maps of the results of the last 13 general elections in London.

• Red represents seats won by MPs from the Labour Party.
• Blue represents seats won by MPs from the Conservative Party.
• Amber represents seats won MPs from the Liberal Democrats.
• Green (in 2005) represents the seat won by the sole MP from the Respect Party, George Galloway.
• Yellow (in 1983 and 1987) represents the seat won by the sole MP from the Liberal Party, Simon Hughes, who continued to be an MP of the Liberal Democrats.
• Purple represents the two seats won by MPs from the Social Democratic Party. They were John Cartwright (formerly Labour), and Rosie Barnes.

The Reform Act 1832 gave representation to the London metropolitan area from eight parliamentary boroughs, known as the metropolitan boroughs.[4] This was expanded to ten boroughs in 1868. The Redistribution of Seats Act 1885 extended the area of parliamentary boroughs to the Metropolitan Board of Works area.

A cell marked → (with a different colour background to the preceding cell) indicates that the previous MP continued to sit under a new party name.

  Conservative   Liberal   Liberal-Labour   Liberal Unionist

  Conservative   Labour   Liberal   Liberal-Labour   Liberal Unionist   National Party

  Coalition Liberal (1918–22) / National Liberal (1922–23)   Communist   Conservative   Empire Free Trade Crusade   Independent   Independent Conservative   Labour   Liberal   National Labour

  Communist   Conservative   Independent Labour   Independent Liberal   Labour   Labour Independent Group   Liberal   National Government   National Labour   National Liberal (1931–68)

  Conservative   Labour   Speaker

Despite Greater London being created in 1965 the old constituency boundaries remained in place until 1974.

For representation by party see sections North West, North East, South West and South East.

When Greater London was created in 1965 the existing constituencies crossed county boundaries. The constituency review reported in 1969, and was implemented for the February 1974 election. All 92 constituencies were contained within Greater London and each were within a single London borough, with the exception of the City of London and Westminster South. They were all borough constituencies.[5] The constituencies were also used as electoral divisions for the Greater London Council from 1973 to 1986.

For representation by party see sections North West, North East, South West and South East.

The constituencies were redrawn for the 1983 election. All 84 constituencies were contained within Greater London and each were within a single London borough, with the exception of the City of London and Westminster South. They were all borough constituencies.[6]

For representation by party see sections North West, North East, South West and South East.

The constituencies were redrawn for the 1997 election. All 74 constituencies were contained within Greater London. Constituencies crossed borough boundaries between Bexley and Greenwich; Ealing, and Hammersmith and Fulham; Kensington and Chelsea, Westminster and the City of London; Kingston upon Thames and Richmond upon Thames; Lambeth and Southwark; Newham and Tower Hamlets; and Redbridge and Waltham Forest. They were all borough constituencies. [7]

For representation by party see sections North West, North East, South West and South East.

The constituencies were redrawn for the 2010 election. All 73 constituencies are contained within Greater London. Constituencies cross borough boundaries between Barking and Dagenham, and Havering; Brent and Camden; Harrow and Hillingdon; Kensington and Chelsea, and Hammersmith and Fulham; Redbridge and Waltham Forest; Bexley and Greenwich; Bromley and Lewisham; Kingston upon Thames and Richmond upon Thames; Lambeth and Southwark; and Westminster and the City of London. They are all borough constituencies.[8]

For representation by party see sections North West, North East, South West and South East.

The boroughs of Hillingdon, Harrow, Brent, Ealing, Barnet, Camden, Hammersmith & Fulham, Kensington & Chelsea and Westminster, and the City of London.

  Conservative   Labour   Social Democratic   Speaker

  Conservative   Independent   Labour   Liberal Democrats

The boroughs of Barking & Dagenham, Enfield, Hackney, Haringey, Havering, Islington, Newham, Redbridge, Tower Hamlets and Waltham Forest.

  Conservative   Independent Labour   Labour   Social Democratic

  Change UK   Conservative   Labour   Liberal Democrats   Respect

The boroughs of Croydon, Hounslow, Kingston, Merton, Richmond, Sutton and Wandsworth.

  Conservative   Independent   Labour   Liberal   Liberal Democrats   Social Democratic   Speaker

The boroughs of Bexley, Bromley, Greenwich, Lambeth, Lewisham and Southwark.

  Conservative   Labour   Liberal   Social Democratic

  Change UK   Conservative   Independent   Labour   Liberal   Liberal Democrats   Social Democratic (1983–88) & Social Democratic Party (1988–90)