Heinz Seriously Good Mayonnaise Standard — 540g
As of 2 Oct 2026, Heinz Seriously Good Mayonnaise Standard 540g is cheapest at Sainsbury's at £2.80 (£5.19/1 kg) in United Kingdom — about 11% below the 3-retailer average of £3.14.
Prices updated 2 Oct 2026
Lowest recorded price: £2.00 at Morrisons (9 Oct); highest: £3.95 — currently £2.80 at Sainsbury's. Tracked since Jul 2026.
Showing prices and history for this variant plus 6 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 timeLoading price history…
Price
| Retailer | Brand | Size | Price | Unit Price | In Stock | Updated |
|---|---|---|---|---|---|---|
 Sainsbury's | Heinz | 775g | £3.25 | £0.42/100gBest | In stock | 7 Oct |
 Asda | Heinz | 775g | £3.88 | £0.50/100g | In stock | 9 Oct |
 Tesco | Heinz | 775g | £3.95 | £0.51/100g | In stock | 4 Oct |
| Tesco | Heinz | Standard | £2.79 | £0.52/100g | In stock | 2 Oct |
| Sainsbury's | Heinz | 540g | £2.80 | £0.52/100g | In stock | 2 Oct |
| Tesco | Heinz | Standard | £2.50 | £0.54/100g | In stock | 2 Oct |
| Asda | Heinz | 395g | £2.00 | £0.50/100ml | In stock | 9 Oct |
| Asda | Heinz | 540g | £3.38 | £0.60/100ml | In stock | 9 Oct |
| Sainsbury's | Heinz | 395g | £2.50 | £0.63/100ml | In stock | 2 Oct |
| Sainsbury's | Heinz | 215g | £2.30 | £1.05/100ml | In stock | 2 Oct |
 Morrisons | Heinz | 395g | £2.00 | — | In stock | 9 Oct |
 Aldi UK | Heinz | 0.57L | £2.79 | — | In stock | 8 Oct |
| Morrisons | Heinz | 540g | £3.25 | — | In stock | 9 Oct |
Sainsbury'sIn stockAsdaIn stockTescoIn stockTescoIn stockSainsbury'sIn stockTescoIn stockAsdaIn stockAsdaIn stockSainsbury'sIn stockSainsbury'sIn stockMorrisonsIn stockAldi UKIn stockMorrisonsIn stock
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
Aldi UKAsdaMorrisonsSainsbury'sTescoUpdating prices — showing the previous selection until the new prices arrive.
- 1
HeinzBest
- Morrisons395g£2.00
- Aldi UKOriginal · 0.57L£2.79
- Morrisons540g£3.25
- Asda395g£5.00/L£2.00
- Asda540g£5.98/L£3.38
- Sainsbury's395g£6.25/L£2.50Seen 2 Oct
- Sainsbury'sSeriously Good · 215g£10.45/L£2.30Seen 2 Oct
- Sainsbury'sSeriously Good · 775g£4.20/kg£3.25
- AsdaSeriously Good · 775g£5.01/kg£3.88
- TescoSeriously Good · 775g£5.10/kg£3.95
- TescoSeriously Good · Standard£5.17/kg£2.79Seen 2 Oct
- Sainsbury's540g£5.19/kg£2.80Seen 2 Oct
- TescoSeriously Good Mayonnaise · Standard£5.44/kg£2.50Seen 2 Oct
Prices 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 Mayonnaise Standard 540g cheapest?
- Sainsbury's has the lowest price at £2.80 (£5.19/1 kg).
- How much does Heinz Seriously Good Mayonnaise Standard 540g cost?
- Prices range from £2.80 to £3.38 across 3 UK supermarkets. The average price is £3.14.
- What is the unit price of Heinz Seriously Good Mayonnaise Standard 540g?
- Priced per 100g. Sainsbury's offers the best value at £0.52/100g.
- Which supermarkets sell Heinz Seriously Good Mayonnaise Standard 540g?
- Heinz Seriously Good Mayonnaise Standard 540g is available at Sainsbury's, Morrisons, and Asda.
- What is the lowest price ever for Heinz Seriously Good Mayonnaise Standard 540g?
- The lowest price CartSorted has recorded for Heinz Seriously Good Mayonnaise Standard 540g is £2.00 at Morrisons (9 Oct), since we began tracking in Jul 2026. The current cheapest price is £2.80 at Sainsbury's.