UKDecides

WESTMINSTER POLL

Opinium – 7-9 October 2026

Fieldwork7–9 October 2026
Sample2,050
Labour29%
Reform UK23%
Conservative20%
Green9%
Liberal Democrats9%
Other5%
SNP2%
Plaid Cymru1%

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 Opinium Westminster voting-intention poll on 29%, followed by Reform UK on 23% and the Conservatives on 20%.

Change since the previous Opinium poll

Compared with Opinium's previous poll (30 September–2 October 2026):

PartyPreviousThis pollChange
Labour30%29%−1
Reform UK25%23%−2
Conservative17%20%+3
Green11%9%−2
Liberal Democrats9%9%–
Other5%5%–
SNP2%2%–
Plaid Cymru1%1%–

Changes are in percentage points. Small movements between polls may reflect sampling variation rather than a sustained change in support.

Other recent Opinium polls

For a wider comparison across pollsters, see the UK Decides Poll of Polls.

Source: Original poll publication