Prices updated daily — 31 October 2026
Product type overview
mayonnaise sits within World Foods, part of Breakfast & Pantry. On this page you compare 3 products from 9 UK supermarkets: Aldi, ASDA, Co-op, Iceland, Morrisons, Ocado, Sainsbury's, Tesco and Waitrose. The lowest unit price for mayonnaise is £8.49/kg at Tesco. In total, 1 variant of mayonnaise is compared. All prices are normalised to the same unit (per kilogram, per litre or per piece) so that packs of different sizes can be compared fairly — a larger pack is not automatically the best value. The ranking below shows, per variant, which supermarket currently has the sharpest price, including own-label products alongside national brands. Prices refresh daily from the retailers' own public price lists, so you never see stale offers when planning your weekly shop. Allsupers uses no affiliate links or paid placement; the ranking is purely price-based and updated from public data.
Cheapest mayonnaise
Compare 2 products priced per kilo across 9 supermarkets (3 in total)
mayonnaise — compare prices across 9 supermarkets

Wagamama
Wagamama Firecracker Mayo 265ml
265 g
£8.49/kg
at 1 supermarket

Kenko
Kenko Japanese Mayonnaise
500 g
£9.10/kg
at 1 supermarket