Bonne Maman Strawberry Conserve 30g Price at Costa Coffee (2026)
A Bonne Maman Strawberry Conserve 30g costs £0.4 at Costa Coffee in United Kingdom (updated August 2026).
A Bonne Maman Strawberry Conserve 30g at Costa Coffee costs £0.40 in the United Kingdom as of August 2026. That's about 43% above the average Costa Coffee Sides & Extra item — the 3rd-cheapest of 5 we track. It's available at around 40 Costa Coffee locations across the United Kingdom. Prices are sourced from delivery platforms and refreshed regularly. See how it stacks up across other chains, and track its price for free, on MenuPriceToday.
How this compares in Sides & Extras
5 items tracked| This item | £0.40 |
| Sides & Extras median | £0.40 |
| Cheapest — Heinz Tomato Ketchup Sachets 10ml | £0.10 |
| Most expensive — Bonne Maman Bitter Orange Marmalade 30g | £0.40 |
| vs Sides & Extras median | 0% |
Compare Costa Coffee prices across 20+ countries — Fast-Food Price Index →