Deirdre Costigan Elections won
Parliament Member page for Deirdre Costigan
Elections listed as contested and won are those forming part of any general election or by-election contested since since the 2010 general election. A person may have contested an election outside of this grouping.
| Election | Constituency | Election type | Party | Vote count | Vote share | Majority |
| 4 July 2024 | Ealing Southall | General election | Lab | 23,000 | 49.1% | 15,793 |
Maiden speech
Deirdre Costigan's maiden speech was made on 18 July 2024, as the member for Ealing Southall. The speech took place in the 1st session of the 59th Parliament.