How much does Onions cost at Aldi?
Onions costs £0.59 for 1kg bag at Aldi (as of May 2026). This is the cheapest price across all major UK supermarkets.
£0.59
1kg bag
↑ 7.3%
Onions price at every UK supermarket
Here's how Aldi's price compares to other major UK supermarkets, sorted cheapest to most expensive:
| Supermarket | Price | Change |
|---|---|---|
| Aldi (this page) | £0.59 | +7.3% |
| Lidl | £0.65 | +8.3% |
| Asda | £0.75 | +4.2% |
| Morrisons | £0.80 | +2.6% |
| Tesco | £0.85 | +6.2% |
| Sainsbury's | £0.89 | +4.7% |
| Co-op | £0.90 | +5.9% |
| Waitrose | £1.00 | +5.3% |
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Download SupermonsterFrequently asked questions
Onions (1kg bag) currently costs £0.59 at Aldi. This price was last checked in May 2026.
Yes, Aldi currently has the lowest price for Onions at £0.59.
Yes, Onions at Aldi has increased by +7.3% recently (from £0.55 to £0.59).