List of parliamentary gains and losses in the 2015 United Kingdom general election

This is a list of parliamentary constituencies that changed political allegiance in the United Kingdom general election on 7 May 2015. This includes those seats that changed parties in by-elections but were regained on 7 May. It does not include those where a new member has been elected from the same party as the previous incumbent.

Constituencies

Constituency	Region	Party of incumbent before election		Party of incumbent after election		Notes
Aberdeen South	Scotland		Labour		Scottish National Party
Airdrie and Shotts	Scotland		Labour		Scottish National Party
Ayr, Carrick and Cumnock	Scotland		Labour		Scottish National Party
Bath	South West		Liberal Democrats		Conservative Party
Belfast East	Northern Ireland		Alliance		Democratic Unionist Party
Bermondsey and Old Southwark	London		Liberal Democrats		Labour Party
Berwick-upon-Tweed	North East		Liberal Democrats		Conservative Party
Berwickshire, Roxburgh and Selkirk	Scotland		Liberal Democrats		Scottish National Party
Birmingham, Yardley	West Midlands		Liberal Democrats		Labour Party
Bolton West	North West		Labour		Conservative Party
Bradford East	Yorkshire and the Humber		Liberal Democrats		Labour Party
Bradford West	Yorkshire and the Humber		Respect		Labour Party
Brecon and Radnorshire	Wales		Liberal Democrats		Conservative Party
Brent Central	London		Liberal Democrats		Labour Party
Brentford and Isleworth	London		Conservative		Labour Party
Bristol West	South West		Liberal Democrats		Labour Party
Burnley	North West		Liberal Democrats		Labour Party
Caithness, Sutherland and Easter Ross	Scotland		Liberal Democrats		Scottish National Party
Cambridge	Eastern		Liberal Democrats		Labour Party
Cardiff Central	Wales		Liberal Democrats		Labour Party
Central Ayrshire	Scotland		Labour		Scottish National Party
Cheadle	North West		Liberal Democrats		Conservative Party
Cheltenham	South West		Liberal Democrats		Conservative Party
Chippenham	South West		Liberal Democrats		Conservative Party
City of Chester	North West		Conservative		Labour Party
Coatbridge, Chryston and Bellshill	Scotland		Labour		Scottish National Party
Colchester	Eastern		Liberal Democrats		Conservative Party
Corby	East Midlands		Labour Co-operative		Conservative Party
Cumbernauld, Kilsyth and Kirkintilloch East	Scotland		Labour		Scottish National Party
Derby North	East Midlands		Labour		Conservative Party
Dewsbury	Yorkshire and the Humber		Conservative		Labour Party
Dumfries and Galloway	Scotland		Labour		Scottish National Party
Dundee West	Scotland		Labour		Scottish National Party
Dunfermline and West Fife	Scotland		Labour		Scottish National Party
Ealing Central and Acton	London		Conservative		Labour Party
East Dunbartonshire	Scotland		Liberal Democrats		Scottish National Party
East Kilbride, Strathaven and Lesmahagow	Scotland		Labour		Scottish National Party
East Lothian	Scotland		Labour		Scottish National Party
East Renfrewshire	Scotland		Labour		Scottish National Party
Eastbourne	South East		Liberal Democrats		Conservative Party
Eastleigh	South East		Liberal Democrats		Conservative Party
Edinburgh East	Scotland		Labour		Scottish National Party
Edinburgh North and Leith	Scotland		Labour Co-operative		Scottish National Party
Edinburgh South West	Scotland		Labour		Scottish National Party
Edinburgh West	Scotland		Liberal Democrats		Scottish National Party
Enfield North	London		Conservative		Labour Party
Falkirk	Scotland		Labour		Scottish National Party
Fermanagh and South Tyrone	Northern Ireland		Sinn Féin		Ulster Unionist Party
Glasgow Central	Scotland		Labour		Scottish National Party
Glasgow East	Scotland		Labour		Scottish National Party
Glasgow North	Scotland		Labour		Scottish National Party
Glasgow North East	Scotland		Labour		Scottish National Party
Glasgow North West	Scotland		Labour		Scottish National Party
Glasgow South	Scotland		Labour		Scottish National Party
Glasgow South West	Scotland		Labour Co-operative		Scottish National Party
Glenrothes	Scotland		Labour		Scottish National Party
Gordon	Scotland		Liberal Democrats		Scottish National Party
Gower	Wales		Labour		Conservative Party
Hazel Grove	North West		Liberal Democrats		Conservative Party
Hornsey and Wood Green	London		Liberal Democrats		Labour Party
Hove	South East		Conservative		Labour Party
Ilford North	London		Conservative		Labour Party
Inverclyde	Scotland		Labour		Scottish National Party
Inverness, Nairn, Badenoch and Strathspey	Scotland		Liberal Democrats		Scottish National Party
Kilmarnock and Loudoun	Scotland		Labour Co-operative		Scottish National Party
Kingston and Surbiton	London		Liberal Democrats		Conservative Party
Kirkcaldy and Cowdenbeath	Scotland		Labour		Scottish National Party
Lanark and Hamilton East	Scotland		Labour		Scottish National Party
Lancaster and Fleetwood	North West		Conservative		Labour Party
Lewes	South East		Liberal Democrats		Conservative Party
Linlithgow and East Falkirk	Scotland		Labour		Scottish National Party
Livingston	Scotland		Labour		Scottish National Party
Mid Dorset and North Poole	South West		Liberal Democrats		Conservative Party
Midlothian	Scotland		Labour		Scottish National Party
Morley and Outwood	Yorkshire and the Humber		Labour Co-operative		Conservative Party
Motherwell and Wishaw	Scotland		Labour		Scottish National Party
North Ayrshire and Arran	Scotland		Labour		Scottish National Party
North Cornwall	South West		Liberal Democrats		Conservative Party
North Devon	South West		Liberal Democrats		Conservative Party
North East Fife	Scotland		Liberal Democrats		Scottish National Party
Norwich South	Eastern		Liberal Democrats		Labour Party
Paisley and Renfrewshire North	Scotland		Labour		Scottish National Party
Paisley and Renfrewshire South	Scotland		Labour		Scottish National Party
Plymouth, Moor View	South West		Labour		Conservative Party
Portsmouth South	South East		Liberal Democrats		Conservative Party
Redcar	North East		Liberal Democrats		Labour Co-operative
Rochester and Strood	South East		UKIP		Conservative Party
Ross, Skye and Lochaber	Scotland		Liberal Democrats		Scottish National Party
Rutherglen and Hamilton West	Scotland		Labour Co-operative		Scottish National Party
Solihull	West Midlands		Liberal Democrats		Conservative Party
Somerton and Frome	South West		Liberal Democrats		Conservative Party
South Antrim	Northern Ireland		DUP		Ulster Unionist Party
Southampton Itchen	South East		Labour		Conservative Party
St Austell and Newquay	South West		Liberal Democrats		Conservative Party
St Ives	South West		Liberal Democrats		Conservative Party
Stirling	Scotland		Labour		Scottish National Party
Sutton and Cheam	London		Liberal Democrats		Conservative Party
Taunton Deane	South West		Liberal Democrats		Conservative Party
Telford	West Midlands		Labour		Conservative Party
Thornbury and Yate	South West		Liberal Democrats		Conservative Party
Torbay	South West		Liberal Democrats		Conservative Party
Twickenham	London		Liberal Democrats		Conservative Party
Vale of Clwyd	Wales		Labour		Conservative Party
Wells	South West		Liberal Democrats		Conservative Party
West Aberdeenshire and Kincardine	Scotland		Liberal Democrats		Scottish National Party
West Dunbartonshire	Scotland		Labour Co-operative		Scottish National Party
Wirral West	North West		Conservative		Labour Party
Wolverhampton South West	West Midlands		Conservative		Labour Party
Yeovil	South West		Liberal Democrats		Conservative Party

See also

• 2015 United Kingdom general election