Tuna Mayo & Cheese Jacket Potato Price at Subway (2026)
A Tuna Mayo & Cheese Jacket Potato costs £8.19 at Subway in United Kingdom (updated October 2026).
Subway's Tuna Mayo & Cheese Jacket Potato is priced at £8.19 in the United Kingdom right now (October 2026). That's about 0% above the typical Subway Create Your Own Jacket Potatoe item — the 4th-most-expensive of 18 we track. It's available at around 2 Subway locations across the United Kingdom. Prices are sourced from delivery platforms and refreshed regularly. Compare it against other brands or set a free price-drop alert on MenuPriceToday.
How this compares in Sides & Fries
18 items tracked| This item | £8.19 |
| Sides & Fries median | £8.19 |
| Cheapest — Turkey Ham & Cheese Jacket Potato | £6.29 |
| Most expensive — Plant Patty & Cheese Jacket Potato (VE) | £8.89 |
| vs Sides & Fries median | 0% |
Compare Subway prices across 20+ countries — Fast-Food Price Index →