Prices updated daily — 8 October 2026
Product type overview
processed prawns sits within Smoked & Prepared Fish, part of Meat, Poultry & Fish. On this page you compare 47 products from 9 UK supermarkets: Aldi, ASDA, Co-op, Iceland, Morrisons, Ocado, Sainsbury's, Tesco and Waitrose. The lowest unit price for processed prawns is £12.50/kg at ASDA. In total, 2 variants of processed prawns 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 processed prawns
Compare 47 products across 9 supermarkets
processed prawns — compare prices across 9 supermarkets
ASDA
ASDA Tempura Battered King Prawns 200g
200 g
£12.50/kg
at 1 supermarket
BAY FISHMONGERS
Tesco Bay Cold Water Prawns 150G
150 g
£13.27/kg
at 1 supermarket
Sainsbury's
Sainsbury's Battered ASC King Prawns with a Sweet Chilli Sauce 200g
200 g
£14.95/kg
at 1 supermarket
Unbranded
Stamford Street Co. Cold Water Prawns 200g
200 g
£15.00/kg
at 1 supermarket
The Real Seafood Co.
The Real Seafood Co. King Prawn Cocktail 170g
170 g
£15.24/kg
at 1 supermarket
JUST ESSENTIALS by ASDA
JUST ESSENTIALS by ASDA Cooked & Peeled Prawns 150g
150 g
£16.60/kg
at 1 supermarket
Morrisons
Morrisons Cocktail Prawns
300 g
£18.00/kg
at 1 supermarket
Morrisons
Morrisons Ready Cooked King Prawns
200 g
£18.45/kg
at 1 supermarket
THE FISHMONGER
Ready to Eat Sweet Chilli Marinated King Prawns
150 g
£18.60/kg
at 1 supermarket
THE FISHMONGER
Ready to Eat Garlic, Chilli & Coriander Marinated King Prawns
150 g
£18.60/kg
at 1 supermarket
THE FISHMONGER
Ready to Eat Tomato & Basil Marinated King Prawns
150 g
£18.60/kg
at 1 supermarket
ASDA
ASDA Cooked and Peeled King Prawns 210g
210 g
£19.05/kg
at 1 supermarket
Sainsbury's
Sainsbury's Coldwater Prawn Cocktail, Be Good to Yourself MSC 170g
170 g
£19.12/kg
at 1 supermarket
Morrisons The Best
Morrisons The Best Jumbo Cooked Prawns 337.5g
337.5 g
£19.26/kg
at 1 supermarket
Waitrose Ltd
Essential Cooked Peeled Prawns
150 g
£20.00/kg
at 1 supermarket
Morrisons
Morrisons Cooked And Peeled King Prawns 200g
200 g
£21.25/kg
at 1 supermarket
Russell's
Russell's Cooked and Peeled Coldwater Prawns
150 g
£22.67/kg
at 1 supermarket
Sainsbury's
Sainsbury's Coldwater MSC Prawn Cocktail, Taste the Difference 170g
170 g
£23.24/kg
at 1 supermarket
Russell's
Russell's Cooked and Peeled King Prawns
150 g
£23.33/kg
at 1 supermarket
Exceptional by ASDA
Exceptional by ASDA Cooked & Peeled Jumbo King Prawns 150g
150 g
£23.33/kg
at 1 supermarket
TESCO
Tesco Cooked And Peeled King Prawns 150G
150 g
£23.33/kg
at 1 supermarket
ASDA
ASDA Cooked & Peeled Cold Water Prawns 150g
150 g
£23.80/kg
at 1 supermarket
Morrisons The Best
Morrisons The Best Peeled & Cooked Jumbo King Prawns
225 g
£24.44/kg
at 1 supermarket
ASDA
ASDA Cooked & Peeled King Prawns 150g
150 g
£25.00/kg
at 1 supermarket
TESCO finest
Tesco Finest Cooked Jumbo King Prawns 150G
150 g
£25.00/kg
at 1 supermarket
TESCO
Tesco Cold Water Prawns 150G
150 g
£25.00/kg
at 1 supermarket
Morrisons
Morrisons Cooked & Peeled King Prawns 150g
150 g
£25.00/kg
at 1 supermarket
Ocado
Ocado ASC Cooked King Prawns
150 g
£25.00/kg
at 1 supermarket
Ocado
Ocado MSC Cooked Cold Water Prawns
150 g
£25.00/kg
at 1 supermarket
TESCO finest
Tesco Finest Cooked Jumbo King Prawns 300g
300 g
£25.00/kg
at 1 supermarket
M&S
M&S Honduran Peeled Large King Prawns
250 g
£26.00/kg
at 1 supermarket
TESCO
Tesco Chilli & Lime King Prawns 150G
150 g
£26.33/kg
at 1 supermarket
Exceptional by ASDA
Exceptional by ASDA Cooked & Peeled Cold Water Prawns 150g
150 g
£26.67/kg
at 1 supermarket
Morrisons The Best
Morrisons The Best Coldwater Prawns 225g
225 g
£26.67/kg
at 1 supermarket
TESCO
Tesco Smoked King Prawns 170g
170 g
£27.94/kg
at 1 supermarket
TESCO finest
Tesco Finest Cooked Canadian Coldwater Prawns 150g
150 g
£28.33/kg
at 1 supermarket
TESCO ORGANIC
Tesco Organic Cooked & Peeled King Prawns 150g
150 g
£29.67/kg
at 1 supermarket
Sainsbury's
Sainsbury's Large Atlantic MSC Coldwater Prawns, Taste the Difference 150g (ready to eat)
150 g
£30.00/kg
at 1 supermarket
Co-op
Co-op Responsibly Sourced Cooked King Prawns 150g
150 g
£30.00/kg
at 1 supermarket
M&S
M&S Easy Peel Shell On Honduran Prawns
250 g
£30.00/kg
at 1 supermarket
Sainsbury's
Sainsbury's 90g High Protein Ready to Eat Chilli & Coriander King Prawns
90 g
£32.78/kg
at 1 supermarket
Sainsbury's
Sainsbury's 90g High Protein Ready to Eat Garlic & Parsley King Prawns
90 g
£32.78/kg
at 1 supermarket
M&S
M&S Organic Black Tiger Prawns
150 g
£33.00/kg
at 1 supermarket
M&S
M&S Chilli, Garlic & Paprika King Prawns
130 g
£36.54/kg
at 1 supermarket
Blueearth
Blue Earth Foods Cooked & Peeled King Prawns
150 g
£38.00/kg
at 1 supermarket
M&S
M&S Cooked Crayfish Tails
120 g
£50.00/kg
at 1 supermarket
M&S Collection
M&S Collection Madagascan Black Tiger Prawns
180 g
£61.11/kg
at 1 supermarket