London, 1983 vs 1987: seat-by-seat change
Every constituency in London compared between the 1983 and 1987 general elections: which seats changed hands and how far each swung.
| Constituency | 1983 | 1987 | Majority | Con–Lab swing |
|---|---|---|---|---|
| Barking | Lab | Lab | 9.9% | −0.9 |
| Battersea | Lab | Con gain | 1.8% | −4.6 |
| Beckenham | Con | Con | 30.4% | +1.7 |
| Bethnal Green and Stepney | Lab | Lab | 16.5% | −4.0 |
| Bexleyheath | Con | Con | 25.3% | 0 |
| Bow and Poplar | Lab | Lab | 13.6% | −3.6 |
| Brent East | Lab | Lab | 4.2% | −4.1 |
| Brent North | Con | Con | 35.1% | −0.9 |
| Brent South | Lab | Lab | 19.5% | −3.4 |
| Brentford and Isleworth | Con | Con | 14.5% | +1.8 |
| Carshalton and Wallington | Con | Con | 27.8% | −1.0 |
| Chelsea | Con | Con | 46.6% | +0.6 |
| Chingford | Con | Con | 41.2% | −4.8 |
| Chipping Barnet | Con | Con | 34.9% | +0.6 |
| Chislehurst | Con | Con | 34.6% | −0.5 |
| City of London and Westminster South | Con | Con | 36.0% | +2.3 |
| Croydon Central | Con | Con | 32.3% | −0.9 |
| Croydon North East | Con | Con | 28.5% | +0.8 |
| Croydon North West | Con | Con | 10.0% | +4.0 |
| Croydon South | Con | Con | 39.7% | +1.5 |
| Dagenham | Lab | Lab | 6.0% | −0.8 |
| Dulwich | Con | Con | 0.5% | +2.2 |
| Ealing Acton | Con | Con | 25.7% | −1.6 |
| Ealing North | Con | Con | 28.2% | −8.0 |
| Ealing Southall | Lab | Lab | 15.3% | −3.3 |
| Edmonton | Con | Con | 15.2% | −6.3 |
| Eltham | Con | Con | 15.5% | +1.5 |
| Enfield North | Con | Con | 27.1% | −1.6 |
| Enfield Southgate | Con | Con | 37.9% | +0.1 |
| Erith and Crayford | Con | Con | 15.6% | −2.9 |
| Feltham and Heston | Con | Con | 9.1% | −2.6 |
| Finchley | Con | Con | 22.3% | +1.0 |
| Fulham | Con | Con | 15.1% | −1.5 |
| Greenwich | Lab | Alliance gain | 5.7% | +4.0 |
| Hackney North and Stoke Newington | Lab | Lab | 19.8% | −1.8 |
| Hackney South and Shoreditch | Lab | Lab | 19.1% | −0.4 |
| Hammersmith | Lab | Lab | 6.9% | +0.5 |
| Hampstead and Highgate | Con | Con | 4.9% | +1.3 |
| Harrow East | Con | Con | 30.7% | −1.6 |
| Harrow West | Con | Con | 28.0% | +0.3 |
| Hayes and Harlington | Con | Con | 13.8% | −1.7 |
| Hendon North | Con | Con | 30.2% | −2.0 |
| Hendon South | Con | Con | 32.0% | −3.6 |
| Holborn and St Pancras | Lab | Lab | 19.5% | +1.3 |
| Hornchurch | Con | Con | 22.8% | −1.3 |
| Hornsey and Wood Green | Con | Con | 3.0% | +2.2 |
| Ilford North | Con | Con | 27.6% | −0.7 |
| Ilford South | Con | Con | 10.9% | +0.1 |
| Islington North | Lab | Lab | 24.6% | +4.7 |
| Islington South and Finsbury | Lab | Lab | 2.0% | +4.9 |
| Kensington | Con | Con | 14.3% | +1.1 |
| Kingston upon Thames | Con | Con | 26.0% | −0.5 |
| Lewisham Deptford | Lab | Lab | 17.9% | +0.6 |
| Lewisham East | Con | Con | 10.9% | −3.2 |
| Lewisham West | Con | Con | 8.3% | −1.3 |
| Leyton | Lab | Lab | 11.6% | +0.1 |
| Mitcham and Morden | Con | Con | 13.0% | +0.5 |
| Newham North East | Lab | Lab | 21.1% | −0.4 |
| Newham North West | Lab | Lab | 30.1% | +2.7 |
| Newham South | Lab | Lab | 9.3% | −9.0 |
| Norwood | Lab | Lab | 12.5% | +2.3 |
| Old Bexley and Sidcup | Con | Con | 41.5% | +0.8 |
| Orpington | Con | Con | 27.2% | +1.0 |
| Peckham | Lab | Lab | 28.8% | +0.7 |
| Putney | Con | Con | 14.4% | −1.9 |
| Ravensbourne | Con | Con | 37.7% | +1.0 |
| Richmond and Barnes | Con | Con | 3.9% | −0.6 |
| Romford | Con | Con | 33.2% | +0.5 |
| Ruislip Northwood | Con | Con | 38.8% | −1.0 |
| Southwark and Bermondsey | Alliance | Alliance | 7.7% | +2.6 |
| Streatham | Con | Con | 5.7% | +4.7 |
| Surbiton | Con | Con | 27.4% | −1.2 |
| Sutton and Cheam | Con | Con | 32.1% | −0.3 |
| Tooting | Lab | Lab | 3.0% | −1.4 |
| Tottenham | Lab | Lab | 8.2% | −6.8 |
| Twickenham | Con | Con | 13.5% | −0.3 |
| Upminster | Con | Con | 33.6% | −0.8 |
| Uxbridge | Con | Con | 33.1% | −0.5 |
| Vauxhall | Lab | Lab | 21.2% | +0.7 |
| Walthamstow | Lab | Con gain | 4.3% | −4.1 |
| Wanstead and Woodfod | Con | Con | 39.1% | +1.0 |
| Westminster North | Con | Con | 7.9% | −2.0 |
| Wimbledon | Con | Con | 23.4% | +1.9 |
| Woolwich | Alliance | Alliance | 4.7% | +3.8 |
Official results House of Commons Library and UK Parliament election results data. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. How we use this data