Helen Hayes Elections won
Parliament Member page for Helen Hayes
Elections listed as contested and won are those forming part of the general elections in 2010, 2015, 2017, 2019 or 2024. A person may have contested or contested and won an election outside this grouping.
| Election | Constituency | Election type | Party | Vote count | Vote share | Majority |
| 4 July 2024 | Dulwich and West Norwood | General election | Lab | 27,356 | 60.3% | 18,789 |
| 12 December 2019 | Dulwich and West Norwood | General election | Lab | 36,521 | 65.5% | 27,310 |
| 8 June 2017 | Dulwich and West Norwood | General election | Lab | 39,096 | 69.6% | 28,156 |
| 7 May 2015 | Dulwich and West Norwood | General election | Lab | 27,772 | 54.1% | 16,122 |