As of 8 Oct 2026, Itsu Crispy Seaweed Thins Sweet Soy & Sea Salt Standard is cheapest at Morrisons at £2.00 in United Kingdom — about 16% below the 3-retailer average of £2.37.
Prices updated 8 Oct 2026
Lowest recorded price: £1.50 at Sainsbury's (24 Jun); highest: £3.50 — currently £2.00 at Morrisons. Tracked since Jun 2026.
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Ranked per 1 kg at each item's cheapest store
Ranked per 1 kg at each item's cheapest store
Morrisons
Sainsbury's
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Prices shown are indicative and may vary by store location. Confirm pricing at checkout.