Prices updated daily — 3 June 2026
Product type overview
groundnut oil sits within Oil, Vinegar & Seasonings, part of Breakfast & Pantry. On this page you compare 6 products from 6 UK supermarkets: Tesco, Sainsbury's, ASDA, Aldi, Morrisons and Waitrose. The lowest unit price for groundnut oil is £3.65/l at Tesco. In total, 1 variants of groundnut oil 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 groundnut oil
Compare 6 products across 6 supermarkets
groundnut oil — compare prices across 6 supermarkets

KTC
Ktc Pure Groundnut Peanut Oil 1 Litre
1 litre
£3.65/litre
at 3 supermarkets

Morrisons
Morrisons Groundnut Oil
500 ml
£5.40/litre
at 1 supermarket

ASDA
ASDA Cook Groundnut Oil 500ml
500 ml
£5.70/litre
at 1 supermarket

TESCO
Tesco Ground Nut Oil 500ml
500 ml
£5.70/litre
at 1 supermarket

Waitrose Ltd
Waitrose Groundnut Oil
500 ml
£5.70/litre
at 1 supermarket

Sainsbury's
Sainsbury's Groundnut Oil 500ml
500 ml
£5.70/litre
at 1 supermarket