Large Chick-fil-A® Diet Lemonade Price at Chick-fil-A (2026)
A Large Chick-fil-A® Diet Lemonade costs £3.49 at Chick-fil-A in United Kingdom (updated August 2026).
Based on the latest tracked prices, the Large Chick-fil-A® Diet Lemonade from Chick-fil-A costs £3.49 in the United Kingdom (August 2026). That's about 15% above the average Chick-fil-A drink item — the 1st-most-expensive of 13 we track. Prices are sourced from delivery platforms and refreshed regularly. Browse the latest Chick-fil-A drink prices and find the cheapest pick on MenuPriceToday.
How this compares in Drinks
13 items tracked| This item | £3.49 |
| Drinks median | £3.09 |
| Cheapest — Innocent® Kids Apples & Strawberries Juicy Water | £2.49 |
| Most expensive — Large Chick-fil-A® Diet Lemonade | £3.49 |
| vs Drinks median | +13% |
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