1979 General Election - Sidcup
| Year | 1979 |
| General election | 1979 General Election |
| Constituency | Sidcup |
| Turnout | 79.3% |
Results
| Candidate | Party | Votes |
| Heath, Edward | Conservative | 23,692 |
| Keohane, F | Labour | 10,236 |
| Vickers, Peter | Liberal | 4,908 |
| Webb, A | National Front | 774 |