As of 8 Oct 2026, Propercorn Sweet & Salty Popcorn 90g is cheapest at Sainsbury's at £1.50 (£16.66/1 kg) in United Kingdom — about 17% below the 2-retailer average of £1.80.
Prices updated 8 Oct 2026
Lowest recorded price: £1.50 at Sainsbury's (8 Oct); highest: £2.10 — currently £1.50 at Sainsbury's. Tracked since Jul 2026.
Showing prices and history for this variant plus 1 sibling variation — the same product and flavour across pack sizes, with unit prices keeping different sizes comparable. Lowest and highest values match the extension's price-history panel.
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| Retailer | Brand | Size | Price | Unit Price | In Stock | Updated |
|---|---|---|---|---|---|---|
| Propercorn | 90g | £1.50 | £1.67/100gBest | In stock | 8 Oct | |
| Propercorn | Standard | £2.10 | £2.50/100g | In stock | 11 Oct | |
| Propercorn | Standard | £2.10 | £2.50/100g | In stock | 8 Oct | |
| Propercorn | Standard | £2.00 | — | In stock | 8 Oct | |
| Propercorn | 90g | £2.10 | — | In stock | 8 Oct |
Ranked per 1 kg at each item's cheapest store
Ranked per 1 kg at each item's cheapest store
Morrisons
Sainsbury's
TescoUpdating prices — showing the previous selection until the new prices arrive.
Prices shown are indicative and may vary by store location. Confirm pricing at checkout.