Cheapest Soy Sauce in the UK
Prices updated 13 October 2026 · 98 products across 7 supermarkets
We compare soy sauce 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 soy sauce is genuinely cheapest. Prices update daily.
Sainsbury's Dark Soy Sauce 150ml£3.67/litre£0.552
Sainsbury's Soy Sauce Reduced Salt 150ml£3.67/litre£0.553
Tesco Dark Soy Sauce 150Ml£3.67/litre£0.556
Tesco Light Soy Sauce 150Ml£3.67/litre£0.557
Tesco Reduced Salt Soy Sauce 150Ml£3.67/litre£0.558
Sainsbury's Light Soy Sauce 150ml£3.67/litre£0.559
Healthy Boy Brand Thin Soy Sauce 700ml£4.64/litre£3.2514
Lee Kum Kee Premium Light Soy Sauce 500ml£5.00/litre£2.5017
Lee Kum Kee Premium Dark Soy Sauce 500ml£5.00/litre£2.5018
Lee Kum Kee Premium Light Soy Sauce 500Ml£5.00/litre£2.5019
Lee Kum Kee Premium Dark Soy Sauce 500Ml£5.00/litre£2.5020
Lee Kum Kee Premium Light Soy Sauce 500ml£5.00/litre£2.5021
Lee Kum Kee Premium Dark Soy Sauce 500ml£5.00/litre£2.5022
Lee Kum Kee Premium Light Soy Sauce£6.00/litre£1.5023
Blue Dragon Dark Soy Sauce 375ml£6.00/litre£2.25Cheapest Soy Sauce: FAQ
Where is the cheapest soy sauce in the UK?
Right now the best value soy sauce is Sainsbury's Dark Soy Sauce 150ml at Sainsbury's, £0.55 (£3.67/litre). SmartShelf ranks soy sauce by price per unit across 7 supermarkets, updated daily.
Which supermarket is cheapest for soy sauce?
We compare soy sauce 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 soy sauce 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.