Heinz French Onion Soup — 400g
As of 8 Oct 2026, Heinz French Onion Soup 400g is cheapest at Morrisons at £1.69 in United Kingdom — about 1% below the 2-retailer average of £1.70.
Prices updated 8 Oct 2026
Lowest recorded price: £1.59 at Tesco (8 Oct); highest: £1.70 — currently £1.69 at Morrisons. 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.
Price History
Price over timeLoading price history…
Price
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
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.
Which store is cheaper?
Frequently asked questions
- Where is Heinz French Onion Soup 400g cheapest?
- Morrisons has the lowest price at £1.69.
- How much does Heinz French Onion Soup 400g cost?
- Prices range from £1.69 to £1.70 across 2 UK supermarkets. The average price is £1.70.
- What is the unit price of Heinz French Onion Soup 400g?
- Priced per 100g. Sainsbury's offers the best value at £0.42/100g.
- Which supermarkets sell Heinz French Onion Soup 400g?
- Heinz French Onion Soup 400g is available at Morrisons and Sainsbury's.
- What is the lowest price ever for Heinz French Onion Soup 400g?
- The lowest price CartSorted has recorded for Heinz French Onion Soup 400g is £1.59 at Tesco (8 Oct), since we began tracking in Jul 2026. The current cheapest price is £1.69 at Morrisons.