Cheapest Prawns in the UK

Prices updated 13 October 2026 · 198 products across 7 supermarkets

The best-value prawns in the UK right now is Morrisons King Prawn Teriyaki Noodle Fresh Meal Bag for 2 700g at Morrisons — £7.14/kg (£5.00).

198Products Compared

7Supermarkets

£7.14Lowest /Kg

We compare prawns 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 prawns is genuinely cheapest. Prices update daily.

Morrisons King Prawn Teriyaki Noodle Fresh Meal Bag for 2 700gMorrisonsBest value£7.14/kg£5.00 2

Whitby Seafoods Breaded Prawns 132gAsda£9.85/kg£1.30 3

Morrisons Cooked Shell On Cold Water Prawns 400gMorrisons£10.62/kg£4.25 4

Morrisons Savers Frozen Prawns 200gMorrisons£10.75/kg£2.15 5

JUST ESSENTIALS by ASDA Cooked & Peeled Prawns 250gAsda£10.80/kg£2.70 6

Morrisons The Best Chilli King Prawn Linguine 400gMorrisons£11.88/kg£4.75 7

Morrisons Takeaway Chicken & King Prawn Fried Rice 350gMorrisons£12.14/kg£4.25 8

Sainsbury's Sweet Chilli Scottish Salmon & ASC King Prawn Fi...Sainsbury's£12.93/kg£3.75 9

No.1 King Prawn & Santarella Tomato LinguineWaitrose£13.00/kg£5.20 10

No.1 King Prawn & Tomato Linguine for 1Waitrose£13.00/kg£5.20 11

Bom Bahia by ASDA King Prawn Bhuna 400gAsda£13.75/kg£5.50 12

Sainsbury's Frozen Raw Shell on Jumbo King Prawns ASC, Taste...Sainsbury's£14.17/kg£8.50 13

Sainsbury's Frozen Raw Shell on Jumbo King Prawns ASC, Taste the Difference 600gSainsbury's£14.17/kg£8.50 14

Morrisons King Prawn Ring With Sweet Chilli Sauce 280gMorrisons£14.29/kg£4.00 15

Sainsbury's Frozen Cooked & Peeled Large King Prawns ASC 400...Sainsbury's£14.65/kg£5.86 16

Tesco Raw King Prawns 170GTesco£14.65/kg£2.49 17

Tesco Cooked King Prawns 170GTesco£14.65/kg£2.49 18

Sainsbury's Frozen Cooked & Peeled Large King Prawns ASC 400gSainsbury's£14.65/kg£5.86 19

Sainsbury's Frozen Large Raw Peeled King Prawns ASC 180gSainsbury's£14.67/kg£2.64 20

Sainsbury's Frozen Large Cooked & Peeled King Prawns ASC 180...Sainsbury's£14.67/kg£2.64 21

Sainsbury's Frozen Large Cooked & Peeled King Prawns ASC 180gSainsbury's£14.67/kg£2.64 22

Crown Farms Big Bag Cooked & Peeled King Prawns 875gMorrisons£14.86/kg£13.00 23

THE FISHMONGER Cooked & Peeled Coldwater Prawns 0.15 KGAldi£15.00/kg£2.25 24

Morrisons Garlic & Herb Prawns 200gMorrisons£15.00/kg£3.00

See The Live Prawns Comparison →

Cheapest Prawns: FAQ

Where is the cheapest prawns in the UK?

Right now the best value prawns is Morrisons King Prawn Teriyaki Noodle Fresh Meal Bag for 2 700g at Morrisons, £5.00 (£7.14/kg). SmartShelf ranks prawns by price per unit across 7 supermarkets, updated daily.

Which supermarket is cheapest for prawns?

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

How does SmartShelf compare prawns 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.