UK by-election results 2024

The Labour party of the United Kingdom won two by-elections, and lost a third one in February 2024, taking two seats from the ruling Conservative party, but losing their seat in Rochdale to George Galloway's Worker's Party of Britain. In the previous year, the Conservatives lost four seats, three to Labour, and one to the Liberal Democrats. A by-election is an election for a seat in the House of Commons which takes place between general elections.

Share of votes won in by-elections in the United Kingdom in 2023 and 2024

Characteristic	Labour (LAB)	Conservatives (CON)	Liberal Democrats (LIB)	Scottish National Party (SNP)	Other	Workers Party of Britain (WPB)
WPB gain from LAB:Rochdale (29/02/2024)	7.7%	12%	7%	0%	33.6%	39.7%
LAB gain from CON:Kingswood (15/02/24)	44.9%	34.9%	3.5%	0%	16.7%	0%
LAB gain from CON:Wellingborough (15/02/24)	45.9%	24.6%	4.7%	0%	24.8%	0%
LAB gain from CON:Tamworth (19/10/23)	45.8%	40.7%	1.6%	0%	11.9%	0%
LAB gain from CON:Mid-Bedfordshire (19/10/23)	34.1%	31.1%	23.1%	0%	11.7%	0%
LAB gain from SNP: Rutherglen and Hamilton West (05/10/23)	58.6%	3.9%	2.9%	27.6%	7%	0%
LIB gain from CON:Somerton and Frome (20/07/23)	2.6%	26.2%	54.6%	0%	16.6%	0%
LAB gain from CON:Selby and Ainsty (20/07/23)	46%	34.3%	3.3%	0%	16.4%	0%
CON hold:Uxbridge and South Ruislip (20/07/23)	43.7%	45.3%	1.7%	0%	9.3%	0%
LAB hold:West Lancashire (09/02/23)	62.3%	25.4%	4.1%	0%	8.2%	0%