Diet Coke 500ml Price at Popeyes (2026)
A Diet Coke 500ml costs £2.79 at Popeyes in United Kingdom (updated October 2026).
Based on the latest tracked prices, the Diet Coke 500ml from Popeyes costs £2.79 in the United Kingdom (October 2026). That's about 7% below the typical Popeyes drink item — the 9th-cheapest of 21 we track. It's available at around 25 Popeyes locations across the United Kingdom. Prices are sourced from delivery platforms and refreshed regularly. Check the full Popeyes menu or compare drink prices on MenuPriceToday.
How this compares in Drinks
21 items tracked| This item | £2.79 |
| Drinks median | £2.99 |
| Cheapest — Fruit Shoot Orange 200ml | £1.70 |
| Most expensive — Strawberry Lemonade | £3.99 |
| vs Drinks median | −7% |
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