Prices updated daily — 3 June 2026
Product type overview
sweet potato fries sits within Frozen Vegetables & Fruit, part of Frozen. On this page you compare 8 products from 6 UK supermarkets: Tesco, Sainsbury's, ASDA, Aldi, Morrisons and Waitrose. The lowest unit price for sweet potato fries is £3.00/kg at Tesco. In total, 2 variants of sweet potato fries 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 sweet potato fries
Compare 8 products across 6 supermarkets
sweet potato fries — compare prices across 6 supermarkets

TESCO
Tesco Frozen Sweet Potato Chunks 600G
600 g
£3.00/kg
at 1 supermarket

Sainsbury's
Sainsbury's Sweet Potato Chunks 600g
600 g
£3.00/kg
at 1 supermarket

Morrisons
Morrisons Sweet Potato Chunks 500g
500 g
£3.00/kg
at 1 supermarket

ASDA
ASDA Seasoned Sweet Potato Fries 500g
500 g
£4.00/kg
at 1 supermarket

Waitrose Ltd
Waitrose Sweet Potato Fries
500 g
£6.00/kg
at 1 supermarket

PACK'D
PACK'D Organic Chopped Sweet Potato 450g
450 g
£6.33/kg
at 1 supermarket

Strong Roots
Strong Roots Crispy Sweet Potato Fries
500 g
£7.30/kg
at 1 supermarket

Sainsbury's
Sainsbury's 300g Sweet Potato Fries, Taste the Difference
300 g
£10.83/kg
at 1 supermarket