Diet Coke 330ml Price at Greggs (2026)
A Diet Coke 330ml at Greggs in United Kingdom is priced at £1.6 as of September 2026.
Wondering how much a Diet Coke 330ml costs at Greggs in the United Kingdom? The current price is £1.60. That's about 30% below the typical Greggs drink item — the 1st-cheapest of 34 we track. It's available at around 40 Greggs 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 Drinks
34 items tracked| This item | £1.60 |
| Drinks median | £2.30 |
| Cheapest — Diet Coke 330ml | £1.60 |
| Most expensive — Arla Protein Chocolate Flavoured Shake | £2.55 |
| vs Drinks median | −30% |
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