Our Recommendation
Vote Reform UK
The right-of-centre vote in Portsmouth South is split. Together the right-of-centre parties out-poll Labour — uniting behind Reform UK wins the seat.
Projected vote share
Projected winner: Labour. Right-of-centre parties combined: 41.1%.
of Conservative and Restore Britain voters switching to Reform UK would be enough to win it — around 3 in 4.
The 2024 general election in Portsmouth South
Labour won Portsmouth South in 2024 with 48.4% of the vote. On the right: Conservative 14.5% and Reform UK 14.6%.
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Registered at two addresses? Compare Portsmouth South with your other seat.
Nearby constituencies
- Gosport Reform UK
- Havant Reform UK
- Portsmouth North Reform UK
- Chichester Reform UK
- Dorking and Horley Conservative
- Esher and Walton Conservative
- Farnham and Bordon Conservative
- Godalming and Ash Conservative
- Hamble Valley Conservative
- Arundel and South Downs Conservative
- East Hampshire Conservative
- Epsom and Ewell Conservative
Projections combine the 2024 result, published seat-level MRP polls, current national polling and recent local election results. They are a guide to where the right-of-centre vote is split, not a forecast of the result. How the recommendations work.