Prices updated daily — 21 July 2026
Product type overview
flaxseed sits within Nuts & Party Nuts, part of Snacks, Biscuits & Confectionery. On this page you compare 5 products from 9 UK supermarkets: Aldi, ASDA, Co-op, Iceland, Morrisons, Ocado, Sainsbury's, Tesco and Waitrose. The lowest unit price for flaxseed is £8.90/kg at Ocado. In total, 1 variants of flaxseed are compared (different pack sizes and compositions). 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 flaxseed
Compare 5 products across 9 supermarkets
flaxseed — compare prices across 9 supermarkets

Alara
Alara Organic Raw Milled Linseeds
500 g
£8.90/kg
at 1 supermarket

M&S
M&S Milled Flaxseeds
200 g
£11.50/kg
at 1 supermarket

Sainsbury's
Sainsbury's Golden Linseed 100g
100 g
£12.50/kg
at 1 supermarket

Linwoods
Linwoods Milled Flax, Sunflower Pumpkin Chia Seeds & Goji Berries
425 g
£12.94/kg
at 1 supermarket

Naturya
Naturya Gut Feel Mixed Berry Flaxseed Blend
240 g
£16.67/kg
at 1 supermarket