Heinz Seriously Good Vegan Mayo — 775g
As of 2 Oct 2026, Heinz Seriously Good Vegan Mayo 775g is cheapest at Sainsbury's at £3.50 (£4.38/1 L) in United Kingdom — about 5% below the 2-retailer average of £3.70.
Prices updated 2 Oct 2026
Lowest recorded price: £3.50 at Sainsbury's (2 Oct); highest: £3.90 — currently £3.50 at Sainsbury's. Tracked since Oct 2026.
Showing prices and history for this exact variant. Other brands and sizes appear on the broader product category page.
Price History
Price over time- Lowest
- £3.50
- Average
- £3.50
- Highest
- £3.50
At the average price
2 prices recorded · 2 changes shown
Prices shown are from online listings and may differ in-store, especially for fresh items.
Price
Cheapest (overall)
Cheapest by brand
Ranked per 1 L at each item's cheapest store
Cheapest by product
Ranked per 1 L at each item's cheapest store
1 brand available
Morrisons
Sainsbury'sPrices shown are indicative and may vary by store location. Confirm pricing at checkout.
Which store is cheaper?
Frequently asked questions
- Where is Heinz Seriously Good Vegan Mayo 775g cheapest?
- Sainsbury's has the lowest price at £3.50 (£4.38/1 L).
- How much does Heinz Seriously Good Vegan Mayo 775g cost?
- Prices range from £3.50 to £3.90 across 2 UK supermarkets. The average price is £3.70.
- What is the unit price of Heinz Seriously Good Vegan Mayo 775g?
- Priced per 100ml. Sainsbury's offers the best value at £0.44/100ml.
- Which supermarkets sell Heinz Seriously Good Vegan Mayo 775g?
- Heinz Seriously Good Vegan Mayo 775g is available at Sainsbury's and Morrisons.
- What is the lowest price ever for Heinz Seriously Good Vegan Mayo 775g?
- The lowest price OpenOrder has recorded for Heinz Seriously Good Vegan Mayo 775g is £3.50 at Sainsbury's (2 Oct), since we began tracking in Oct 2026. The current cheapest price is £3.50 at Sainsbury's.