Cheapest Icing Sugar in the UK

Prices updated 15 August 2026 · 29 products across 6 supermarkets

The best-value icing sugar in the UK right now is Tate & Lyle Fairtrade Fondant Icing Sugar at Waitrose — £1.30/kg (£0.65).

29Products Compared

6Supermarkets

£1.30Lowest /Kg

We compare icing sugar 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 icing sugar is genuinely cheapest. Prices update daily.

#	Product	Store	Price	Per Unit
1	Tate & Lyle Fairtrade Fondant Icing Sugar	Waitrose	£0.65	£1.30/kg
2	Silver Spoon British Icing Sugar 3Kg	Tesco	£6.60	£2.20/kg
3	Silver Spoon British Icing Sugar 3kg	Asda	£6.62	£2.21/kg
4	BAKE by ASDA BAKE by ASDA Icing Sugar 500g	Asda	£1.21	£2.42/kg
5	Tate & Lyle Fondant Icing Cane Sugar 500g	Sainsbury's	£1.25	£2.50/kg
6	Silver Spoon Tickled Pink Icing Sugar	Asda	£2.65	£2.65/kg
7	Silver Spoon Icing Sugar 1Kg	Tesco	£2.65	£2.65/kg
8	Tate & Lyle Cane Icing Sugar 1kg	Morrisons	£2.65	£2.65/kg
9	Sainsbury's Icing Sugar 1kg	Sainsbury's	£2.75	£2.75/kg
10	Sainsbury's Icing Sugar 500g	Sainsbury's	£1.40	£2.80/kg
11	Tate & Lyle Cane Icing Sugar 500g	Morrisons	£1.40	£2.80/kg
12	Silver Spoon Icing Sugar 500g	Sainsbury's	£1.70	£3.40/kg
13	Tate & Lyle Fairtrade Icing Sugar	Waitrose	£1.75	£3.50/kg
14	Silver Spoon Icing Sugar 500g	Asda	£1.76	£3.52/kg
15	Cooks' Ingredients White Fondant Icing	Waitrose	£1.80	£3.60/kg
16	M&S Icing Sugar 500g	M&S	£1.80	£3.60/kg
17	Billington's Golden Icing Sugar 500g	Sainsbury's	£1.85	£3.70/kg
18	Billingtons Golden Icing Sugar 500G	Tesco	£1.85	£3.70/kg
19	Billington's Golden Icing Sugar	Waitrose	£2.00	£4.00/kg
20	Renshaw Royal Icing 400g	Sainsbury's	£2.25	£5.62/kg
21	Renshaw Royal Icing	Waitrose	£3.00	£7.50/kg
22	Tesco Royal Icing 400G	Tesco	£3.00	£7.50/kg
23	Dr. Oetker Coloured Fondant Icing	Waitrose	£3.95	£7.90/kg
24	Renshaw Just Roll With It Atlantic Blue Fondant Icing	Waitrose	£2.00	£8.00/kg

See The Live Icing Sugar Comparison →

Cheapest Icing Sugar: FAQ

Where is the cheapest icing sugar in the UK?

Right now the best value icing sugar is Tate & Lyle Fairtrade Fondant Icing Sugar at Waitrose, £0.65 (£1.30/kg). SmartShelf ranks icing sugar by price per unit across 6 supermarkets, updated daily.

Which supermarket is cheapest for icing sugar?

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

How does SmartShelf compare icing sugar 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.