Cheapest Icing Sugar in the UK

Prices updated 13 October 2026 · 30 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).

30Products 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.

Tate & Lyle Fairtrade Fondant Icing SugarWaitroseBest value£1.30/kg£0.65 2

Silver Spoon British Icing Sugar 3KgTesco£2.20/kg£6.60 3

Silver Spoon British Icing Sugar 3kgAsda£2.21/kg£6.62 4

Silver Spoon Icing Sugar 500gAsda£2.42/kg£1.21 5

BAKE by ASDA BAKE by ASDA Icing Sugar 500gAsda£2.42/kg£1.21 6

Tate & Lyle Fondant Icing Cane Sugar 500gSainsbury's£2.50/kg£1.25 7

Silver Spoon Tickled Pink Icing SugarAsda£2.65/kg£2.65 8

Silver Spoon Icing Sugar 1KgTesco£2.65/kg£2.65 9

Tate & Lyle Cane Icing Sugar 1kgMorrisons£2.65/kg£2.65 10

Sainsbury's Icing Sugar 1kgSainsbury's£2.75/kg£2.75 11

Sainsbury's Icing Sugar 500gSainsbury's£2.80/kg£1.40 12

Cooks' Ingredients White Fondant IcingWaitrose£3.10/kg£3.10 13

Silver Spoon Icing Sugar 500gSainsbury'sNectar £1.45£3.40/kg£1.70 14

Tate & Lyle Cane Icing Sugar 500gMorrisons£3.40/kg£1.70 15

Tate & Lyle Fairtrade Icing SugarWaitrose£3.50/kg£1.75 16

M&S Icing Sugar 500gM&S£3.60/kg£1.80 17

Billington's Golden Icing Sugar 500gSainsbury's£3.70/kg£1.85 18

Billingtons Golden Icing Sugar 500GTescoClubcard £1.65£3.70/kg£1.85 19

Billington's Golden Icing SugarWaitrose£4.00/kg£2.00 20

Cooks' Ingredients White Fondant IcingWaitrose£4.00/kg£2.00 21

Renshaw Royal Icing 400gSainsbury's£5.62/kg£2.25 22

Silver Spoon Creamy Vanilla Flavour Icing Sugar 200gAsda£7.35/kg£1.47 23

Silver Spoon Chocolate Fudge Flavour Icing Sugar 200gAsda£7.35/kg£1.47 24

Renshaw Royal IcingWaitrose£7.50/kg£3.00

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.