Closest seats at the 2024 general election

The smallest winning majorities in UK general elections since 1918, in votes and as a share of the vote.

#	Constituency	Winner	Runner-up	Majority	%
1	Hendon	Lab David Pinto-Duschinsky	Con	15	0.04
2	Poole	Lab Neil Duncan-Jordan	Con	18	0.04
3	Basildon and Billericay	Con Richard Holden	Lab	20	0.05
4	North West Cambridgeshire	Lab Sam Carling	Con	39	0.09
5	Central Devon	Con Mel Stride	Lab	61	0.11
6	Havant	Con Alan Mak	Lab	92	0.22
7	South Basildon and East Thurrock	Ref James McMurdock	Lab	98	0.25
8	Peterborough	Lab Andrew Pakes	Con	118	0.28
9	Exmouth and Exeter East	Con David Reed	Lab	121	0.24
10	Beverley and Holderness	Con Graham Stuart	Lab	124	0.28
11	Blackburn	Ind Adnan Hussain	Lab	132	0.34
12	Chelsea and Fulham	Lab Ben Coleman	Con	152	0.32
13	East Londonderry	DUP Gregory Campbell	SF	179	0.43
14	Middlesbrough South and East Cleveland	Lab Luke Myer	Con	214	0.56
15	Forest of Dean	Lab Matt Bishop	Con	278	0.58
16	Bromley and Biggin Hill	Con Peter Fortune	Lab	302	0.65
17	Derbyshire Dales	Lab John Whitby	Con	350	0.68
18	Sittingbourne and Sheppey	Lab Kevin McKenna	Con	355	0.87
19	North Antrim	TUV Jim Allister	DUP	450	1.09
20	Ely and East Cambridgeshire	LD Charlotte Cane	Con	495	0.95
21	Birmingham Perry Barr	Ind Ayoub Khan	Lab	507	1.35
22	Ilford North	Lab Wes Streeting	Ind	528	1.13
23	Fylde	Con Andrew Snowden	Lab	561	1.17
24	Uxbridge and South Ruislip	Lab Danny Beales	Con	587	1.28
25	Stoke-on-Trent South	Lab Allison Gardner	Con	627	1.53
26	Aylesbury	Lab Laura Kyrke-Smith	Con	630	1.26
27	South West Norfolk	Lab Terry Jermy	Con	630	1.42
28	North East Hampshire	LD Alex Brewer	Con	634	1.14
29	Ynys Môn	PC Llinos Medi	Con	637	1.95
30	North Somerset	Lab Sadik Al-Hassan	Con	639	1.19
31	Dunstable and Leighton Buzzard	Lab Alex Mayer	Con	667	1.45
32	Dundee Central	SNP Chris Law	Lab	675	1.74
33	Birmingham Yardley	Lab Jess Phillips	WPB	693	1.92
34	Bradford West	Lab Naz Shah	Ind	707	1.91
35	Broadland and Fakenham	Con Jerome Mayhew	Lab	719	1.45
36	Portsmouth North	Lab Amanda Martin	Con	780	1.88
37	Bracknell	Lab Peter Swallow	Con	784	1.79
38	Redditch	Lab Chris Bloore	Con	789	1.86
39	Lichfield	Lab Dave Robertson	Con	810	1.65
40	Wyre Forest	Con Mark Garnier	Lab	812	1.80
41	Earley and Woodley	Lab Yuan Yang	Con	848	1.85
42	Ribble Valley	Lab Maya Ellis	Con	856	1.65
43	Arbroath and Broughty Ferry	SNP Stephen Gethins	Lab	859	1.95
44	Gordon and Buchan	Con Harriet Cross	SNP	878	2.00
45	The Wrekin	Con Mark Pritchard	Lab	883	1.77
46	Godalming and Ash	Con Jeremy Hunt	LD	891	1.63
47	Pendle and Clitheroe	Lab Jonathan Hinder	Con	902	1.93
48	Dumfries and Galloway	Con John Cooper	SNP	930	2.03
49	Aberdeenshire North and Moray East	SNP Seamus Logan	Con	942	2.47
50	Leicester South	Ind Shockat Adam	Lab	979	2.34

Single-member seats with a recorded contest. Percentages are of valid votes.

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