Diet Coke 3L Bottle
Prices last checked:
Cheapest at
Iceland
£2.17
for 3L
Save £1.08 (33%) vs most expensive store
All Prices
Buy 2 Get 1 Free
£1.08/per litre
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Price History (Last 90 Days)
Lowest ever: £3.25 at IcelandCustomer Reviews
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Diet Coke 3L Bottle Price Comparison
Compare Diet Coke 3L Bottle prices across 1 UK supermarket. Currently cheapest at Iceland for £2.17, compared to £3.25 elsewhere — a saving of £1.08. Available at Iceland. Lowest recorded price: £3.25 at Iceland. Prices updated 2 June 2026.
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