In the United Kingdom's 2024 general election, 650 members of Parliament were elected to the country's House of Commons – one for each parliamentary constituency.

The UK Parliament consists of the elected House of Commons, the House of Lords, and the Sovereign. The new Parliament first met on 9 July 2024. Of the 650 MPs elected, more than half (335) were new to Parliament.

House of Commons composition The Conservative Party under Prime Minister Rishi Sunak lost over 240 seats and its 14-year long tenure in government. The Labour Party formed a majority government under the leadership of Keir Starmer, winning over 400 seats. Other parties including the Liberal Democrats, Reform UK and the Green Party saw an increase in their seat share in the House of Commons at expense of the Conservatives and the Scottish National Party.

MPs defeated and elected The table below shows the movement of the number of MPs from the dissolution of the 2019–2024 parliament to those elected at the 2024 general election. AffiliationFrom 2019 to 2024CandidacyLostElectedElected in 2019At dissolutionDid not standStoodHeldReturningNewTotal202205331724168122314113653447427017595–261211115–15–152557248439342861297734–4–37–1711651–5687–725––5–1–1–1–45 (E&W)111––––444312–2–2422–2–2––2 (NI)11–11––11–––––––11–––––––1111–1–1––1–2–22–––––1–11––––Total65065013251821830015335650

List of MPs elected