Cadbury Double Decker Duo Chocolate Bar
Prices last checked:
Cheapest at
Morrisons
£1.00
for 54.5g
Save £0.67 (40%) vs most expensive store
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Price History (Last 90 Days)
Lowest ever: £1.20 at Co-opCustomer Reviews
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Cadbury Double Decker Duo Chocolate Bar Price Comparison
Compare Cadbury Double Decker Duo Chocolate Bar prices across 3 UK supermarkets. Currently cheapest at Morrisons for £1.00, compared to £1.67 elsewhere — a saving of £0.67. Available at Morrisons, Co-op, Dunnes. Lowest recorded price: £1.20 at Co-op. Prices updated 29 August 2026.
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