Monster Ultra Zero Sugar 500ml Price at Subway (2026)
A Monster Ultra Zero Sugar 500ml from Subway in United Kingdom is £4.29 (October 2026 pricing).
Based on the latest tracked prices, the Monster Ultra Zero Sugar 500ml from Subway costs £4.29 in the United Kingdom (October 2026). That's about 25% below the typical Subway What's New item — the 17th-cheapest of 38 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 What's New
38 items tracked| This item | £4.29 |
| What's New median | £5.69 |
| Cheapest — NEW Single Coleslaw | £0.69 |
| Most expensive — NEW Beef Chilli Jacket Potato | £9.89 |
| vs What's New median | −25% |
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