1970 General Election - Cardiff West
| Year | 1970 |
| General election | 1970 General Election |
| Constituency | Cardiff West |
| Turnout | 70.9% |
Results
| Candidate | Party | Votes |
| Thomas, George | Labour | 21,655 |
| Williams, Robert | Conservative | 15,878 |
| Hughes, D | Plaid Cymru | 4,378 |
| Wanhill, Stephen | Liberal | 1,594 |