Coles Sliced Onion — 500g
As of 25 Aug 2026, Coles Sliced Onion 500g is cheapest at Coles at $3.00 ($6.00/1 kg) in Australia.
Prices updated 25 Aug 2026
Lowest recorded price: $2.50 at Woolworths (14 Sept); highest: $36.46 — currently $3.00 at Coles. Tracked since May 2026.
Showing prices and history for this variant plus 5 sibling variations — 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.
Price History
Price over timeAll-time low
$2.50
All-time high
$36.46
Price
| Retailer | Brand | Size | Price | Unit Price | In Stock | Updated |
|---|---|---|---|---|---|---|
| Woolworths | Heinz | Heinz Seriously Good Caramelised Onion Aioli 295mL | $2.90 | $0.98/100ml | In stock | 14 Sept |
| Woolworths | Woolworths | 500g | $2.50 | $5.00/1kgBest | In stock | 14 Sept |
| Woolworths | Sirena | 95g | $2.95 | $31.05/1kg | In stock | 8 Sept |
| Woolworths | Chris' | Chris' Traditional French Onion 200g | $4.50 | $2.25/100g | In stock | 8 Sept |
| Coles | Coles | 500g | $3.00 | $6.00/1kg | In stock | 25 Aug |
| Amazon Groceries | — | Standard | $36.46 | — | In stock | 11 Aug |
| Woolworths | Heinz | Heinz Seriously Good Caramelised Onion Aioli 295mL | $5.80 | $1.97/100ml | In stock | 11 May |
Woolworths
14 Sept$2.90$0.98/100ml
Heinz · Heinz Seriously Good Caramelised Onion Aioli 295mL
Woolworths
14 Sept$2.50$5.00/1kgBest
Woolworths · 500g
Woolworths
8 Sept$2.95$31.05/1kg
Sirena · 95g
Woolworths
8 Sept$4.50$2.25/100g
Chris' · Chris' Traditional French Onion 200g
Coles
25 Aug$3.00$6.00/1kg
Coles · 500g
Amazon Groceries
11 Aug$36.46
Standard
Woolworths
11 May$5.80$1.97/100ml
Heinz · Heinz Seriously Good Caramelised Onion Aioli 295mL
5 products available
Amazon Groceries
Coles
Woolworths
Prices shown are indicative and may vary by store location. Confirm pricing at checkout.
Which store is cheaper?
Frequently asked questions
- Where is Coles Sliced Onion 500g cheapest?
- Coles has the lowest price at $3.00 ($6.00/1 kg).
- What is the unit price of Coles Sliced Onion 500g?
- Priced per 1 kg. Coles offers the best value at $6.00/1 kg.
- What is the lowest price ever for Coles Sliced Onion 500g?
- The lowest price OpenOrder has recorded for Coles Sliced Onion 500g is $2.50 at Woolworths (14 Sept), since we began tracking in May 2026. The current cheapest price is $3.00 at Coles.