Deltapoll’s Westminster voting-intention poll conducted online between 16 and 19 October 2026, with a sample of 2,092 adults in Great Britain.
WESTMINSTER POLL
Deltapoll – 16-19 October 2026
Fieldwork16–19 October 2026
Sample2,092
| Labour | 30% |
|---|---|
| Reform UK | 24% |
| Conservative | 22% |
| Green | 8% |
| Liberal Democrats | 7% |
| Other | 3% |
| SNP | 3% |
| Plaid Cymru | 1% |
Party figures are shown where available in our records, including SNP and Plaid Cymru. A missing entry does not mean zero. Other follows the pollster's published grouping.
Labour led this Deltapoll Westminster voting-intention poll on 30%, followed by Reform UK on 24% and the Conservatives on 22%.
Change since the previous Deltapoll poll
Compared with Deltapoll's previous poll (11–14 September 2026):
| Party | Previous | This poll | Change |
|---|---|---|---|
| Labour | 29% | 30% | +1 |
| Reform UK | 25% | 24% | −1 |
| Conservative | 19% | 22% | +3 |
| Green | 9% | 8% | −1 |
| Liberal Democrats | 8% | 7% | −1 |
| Other | 4% | 3% | −1 |
| SNP | 4% | 3% | −1 |
| Plaid Cymru | 1% | 1% | – |
Changes are in percentage points. Small movements between polls may reflect sampling variation rather than a sustained change in support.
Other recent Deltapoll polls
For a wider comparison across pollsters, see the UK Decides Poll of Polls.
Source: Original poll publication