Cheapest Leek & Potato in the UK

Prices updated 13 October 2026 · 63 products across 6 supermarkets

The best-value leek & potato in the UK right now is Sainsbury's Leek & Potato Soup 400g at Sainsbury's — £1.48/kg (£0.59).

63Products Compared

6Supermarkets

£1.48Lowest /Kg

We compare leek & potato across all 7 major UK supermarkets — Tesco, Sainsbury's, Asda, Morrisons, Waitrose, Aldi and M&S — and rank by price per unit so you can see where leek & potato is genuinely cheapest. Prices update daily.

Sainsbury's Leek & Potato Soup 400gSainsbury'sBest value£1.48/kg£0.59 2

Tesco Plant Chef Sweet Potato & Coconut Soup 400GTesco£2.25/kg£0.90 3

Waitrose Potato & Leek SoupWaitrose£2.37/kg£0.90 4

SOUPREME Leek & Potato Soup 0.6 KGAldi£2.48/kg£1.49 5

ASDA Sweet Potato & Red Chilli Soup 600gAsda£2.50/kg£1.50 6

New Covent Garden Potato & Leek Soup 560gMorrisons£2.68/kg£1.50 7

New Covent Garden Sweet Potato & Chilli 560gMorrisons£2.68/kg£1.50 8

New Covent Garden Leek & Potato 560gAsda£3.98/kg£2.23 9

Heinz Potato & Leek Soup 400GTesco£3.98/kg£1.59 10

Heinz Smokey Bacon & Potato Soup 400gTesco£3.98/kg£1.59 11

Mr Organic Leek & Potato SoupWaitrose£4.00/kg£1.60 12

Heinz Smokey Bacon and Potato Soup 400gmAsda£4.10/kg£1.64 13

Heinz French Onion Soup 400gAsda£4.10/kg£1.64 14

Heinz Potato & Leek Tinned Soup 400gAsda£4.10/kg£1.64 15

Heinz Pea & Ham Tinned Soup 400gAsda£4.10/kg£1.64 16

Heinz Classic Potato & Leek Soup 400gSainsbury's£4.25/kg£1.70 17

Heinz Smokey Bacon & Potato Soup 400gSainsbury's£4.25/kg£1.70 18

Heinz Potato & Leek Soup 400gMorrisons£4.25/kg£1.70 19

Heinz Smokey Bacon & Potato Soup 400gMorrisons£4.25/kg£1.70 20

Heinz Classic Potato & Leek SoupWaitrose£4.38/kg£1.75 21

New Covent Garden Soup Co. Leek & Potato Soup 560gTesco£4.38/kg£2.45 22

Heinz Potato & Bacon Soup 400gWaitrose£4.38/kg£1.75 23

New Covent Garden Soup Co. Leek & Potato 560gSainsbury'sNectar £1.85£4.46/kg£2.50 24

New Covent Garden Soup Co. 560g Sweet Potato & Chilli SoupSainsbury'sNectar £1.85£4.46/kg£2.50

See The Live Leek & Potato Comparison →

Cheapest Leek & Potato: FAQ

Where is the cheapest leek & potato in the UK?

Right now the best value leek & potato is Sainsbury's Leek & Potato Soup 400g at Sainsbury's, £0.59 (£1.48/kg). SmartShelf ranks leek & potato by price per unit across 6 supermarkets, updated daily.

Which supermarket is cheapest for leek & potato?

We compare leek & potato across Tesco, Sainsbury's, Asda, Morrisons, Waitrose, Aldi and M&S. Today Sainsbury's has the cheapest option, but the ranking updates every day as prices change.

How does SmartShelf compare leek & potato prices?

We list each product's price per unit (£/kg, £/litre or per item) so you compare like for like, and we show loyalty prices such as Clubcard and Nectar where available — free, with no sign-up.