Tuna Mayo & Cheese Jacket Potato Price at Subway (2026)
A Tuna Mayo & Cheese Jacket Potato costs £7.99 at Subway in United Kingdom (updated August 2026).
Subway's Tuna Mayo & Cheese Jacket Potato is priced at £7.99 in the United Kingdom right now (August 2026). That's about 3% above the average Subway Create Your Own Jacket Potatoe item — the 4th-most-expensive of 17 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 Create Your Own Jacket Potatoes
17 items tracked| This item | £7.99 |
| Create Your Own Jacket Potatoes median | £7.99 |
| Cheapest — Turkey Ham & Cheese Jacket Potato | £6.29 |
| Most expensive — Smashed Falafel Jacket Potato | £8.69 |
| vs Create Your Own Jacket Potatoes median | 0% |
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