WESTMINSTER POLL
Opinium — 24–26 June 2026
Fieldwork24–26 June 2026
SampleNot supplied
| Conservative | 17% |
|---|---|
| Labour | 21% |
| Liberal Democrat | 12% |
| Reform UK | 26% |
| Green | 12% |
| SNP | 3% |
| Plaid Cymru | 1% |
| Restore Britain | 6% |
| Other | 2% |
Source: Original poll publication