Sainsbury's Sliced Red Onions — 150g
As of 8 Oct 2026, Sainsbury's Sliced Red Onions 150g is cheapest at Sainsbury's at £0.80 (£5.33/1 kg) in United Kingdom.
Prices updated 8 Oct 2026
Lowest recorded price: £0.75 at Sainsbury's (12 Aug); highest: £0.80 — currently £0.80 at Sainsbury's. Tracked since Jul 2026.
Showing prices and history for this exact variant. Other brands and sizes appear on the broader product category page.
Price History
Price over timeLoading price history…
Price
| Retailer | Brand | Size | Price | Unit Price | In Stock | Updated |
|---|---|---|---|---|---|---|
 Sainsbury's | Sainsbury's | 150g | £0.80 | £0.53/100gBest | In stock | 8 Oct |
Cheapest (overall)
Cheapest by brand
Ranked per 1 kg at each item's cheapest store
Cheapest by product
Ranked per 1 kg at each item's cheapest store
1 brand available
Sainsbury'sUpdating prices — showing the previous selection until the new prices arrive.
Prices shown are indicative and may vary by store location. Confirm pricing at checkout.
Frequently asked questions
- Where is Sainsbury's Sliced Red Onions 150g cheapest?
- Sainsbury's has the lowest price at £0.80 (£5.33/1 kg).
- What is the unit price of Sainsbury's Sliced Red Onions 150g?
- Priced per 100g. Sainsbury's offers the best value at £0.53/100g.
- What is the lowest price ever for Sainsbury's Sliced Red Onions 150g?
- The lowest price CartSorted has recorded for Sainsbury's Sliced Red Onions 150g is £0.75 at Sainsbury's (12 Aug), since we began tracking in Jul 2026. The current cheapest price is £0.80 at Sainsbury's.