October 1974 General Election - Hendon South
| Year | 1974 |
| General election | October 1974 General Election |
| Constituency | Hendon South |
| Turnout | 69.7% |
Results
| Candidate | Party | Votes |
| Thomas, Peter | Conservative | 16,866 |
| Hadley, RM | Labour | 11,903 |
| Colne, Michael | Liberal | 7,404 |