Cheapest Yeast in the UK

Prices updated 15 August 2026 · 31 products across 5 supermarkets

The best-value yeast in the UK right now is Sainsbury's Fast Action Dried Yeast Sachets x8 56g at Sainsbury's — £3.57/kg (£1.60).

31Products Compared

5Supermarkets

£3.57Lowest /Kg

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

#	Product	Store	Price	Per Unit
1	Sainsbury's Fast Action Dried Yeast Sachets x8 56g	Sainsbury's	£1.60	£3.57/kg
2	Allinson's Dried Active Yeast Tin 125g	Morrisons	£1.20	£9.60/kg
3	Allinson's Dried Active Yeast 125g	Tesco	£1.85	£14.80/kg
4	Allinson Fast Action Yeast 100g	Asda	£1.50	£15.00/kg
5	Allinson's Easy Bake Yeast 100g	Tesco	£1.50	£15.00/kg
6	Kallo Yeast Free Vegetable Stock Cubes 6x11g	Sainsbury's	£1.00	£15.15/kg
7	Doves Farm Gluten Free Quick Yeast 125g	Sainsbury's	£1.90	£15.20/kg
8	Allinson's Easy Bake Yeast 100g	Sainsbury's	£1.55	£15.50/kg
9	Allinson's 100g Fast Action Yeast	Sainsbury's	£1.55	£15.50/kg
10	Doves Farm Quick Yeast	Waitrose	£2.00	£16.00/kg
11	Allinson's Easy Bake Yeast Tin 100g	Morrisons	£1.79	£17.90/kg
12	Allinson's Easy Bake Yeast	Waitrose	£1.90	£19.00/kg
13	Allinson's Yeast 2x11g	Sainsbury's	£0.55	£25.00/kg
14	BAKE by ASDA Easy Bake Yeast 6 x 7g (42g)	Asda	£1.08	£25.71/kg
15	Tesco Fast Action Dried Yeast 56G	Tesco	£1.55	£27.68/kg
16	Morrisons Fast Action Yeast Sachets 8 x 7g	Morrisons	£1.55	£27.68/kg
17	Allinson's Yeast 2 x 11g	Asda	£0.61	£27.73/kg
18	Allinson's Yeast Time Saver 2 x 11g	Morrisons	£0.69	£31.36/kg
19	Allinson's Yeast Sachets 6x7g	Sainsbury's	£1.40	£33.33/kg
20	Allinson Easy Bake Yeast 6X7g	Tesco	£1.40	£33.33/kg
21	Allinson's Easy Bake Yeast Sachets 6x7g	Morrisons	£1.40	£33.33/kg
22	Bosh! Nooch Nutritional Yeast 100g	Asda	£3.50	£35.00/kg
23	Bosh! Nooch! Nutritional Yeast 100g	Morrisons	£3.50	£35.00/kg
24	Allinson Fast Action Yeast 2 x 7g	Asda	£0.50	£35.71/kg

See The Live Yeast Comparison →

Cheapest Yeast: FAQ

Where is the cheapest yeast in the UK?

Right now the best value yeast is Sainsbury's Fast Action Dried Yeast Sachets x8 56g at Sainsbury's, £1.60 (£3.57/kg). SmartShelf ranks yeast by price per unit across 5 supermarkets, updated daily.

Which supermarket is cheapest for yeast?

We compare yeast 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 yeast 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.