Cheapest Sweet Tarts & Pastries in the UK

Prices updated 15 August 2026 · 56 products across 7 supermarkets

The best-value sweet tarts & pastries in the UK right now is Sainsbury's Assorted Jam Tarts x6 185g at Sainsbury's — £0.80/kg (£0.89).

56Products Compared

7Supermarkets

£0.80Lowest /Kg

We compare sweet tarts & pastries 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 sweet tarts & pastries is genuinely cheapest. Prices update daily.

#	Product	Store	Price	Per Unit
1	Sainsbury's Assorted Jam Tarts x6 185g	Sainsbury's	£0.89	£0.80/kg
2	Sainsbury's Cherry Bakewell Tarts x6 235g	Sainsbury's	£1.19	£0.84/kg
3	Sainsbury's Egg Custard Tarts 4 x 81g	Sainsbury's	£1.50	£4.63/kg
4	M&S Egg Custard Tarts 4 x 85g	M&S	£2.00	£5.88/kg
5	Sainsbury's Egg Custard Tarts 2x81g	Sainsbury's	£1.00	£6.17/kg
6	Waitrose 4 Egg Custard Tarts	Waitrose	£2.35	£6.79/kg
7	Waitrose 2 Egg Custard Tarts	Waitrose	£1.35	£7.80/kg
8	M&S Egg Custard Tarts 2 x 85g	M&S	£1.40	£8.24/kg
9	Sainsbury's Lemon Tart 430g	Sainsbury's	£4.00	£9.30/kg
10	Sainsbury's Treacle Tart 380g	Sainsbury's	£4.10	£10.79/kg
11	Sainsbury's Sicilian Lemon Tart, Taste the Difference 900g	Sainsbury's	£10.00	£11.11/kg
12	Tesco Finest Tarte Au Citron 450G Clubcard £4.25	Tesco	£5.00	£11.11/kg
13	Tesco Raspberry Bakewell Tart 350g	Tesco	£4.00	£11.43/kg
14	Sainsbury's Chocolate & Salted Caramel Tart, Taste the Diffe...	Sainsbury's	£10.00	£11.56/kg
15	Sainsbury's Free From 4 Pecan Tarts 200g Nectar £2.00	Sainsbury's	£2.40	£12.00/kg
16	Sainsbury's Bakewell Tart Dessert 350g	Sainsbury's	£4.25	£12.14/kg
17	Sainsbury's Sicilian Lemon Tart, Taste the Difference 460g	Sainsbury's	£5.75	£12.50/kg
18	Sainsbury's 355g Lemon Meringue Tart, Taste the Difference, ...	Sainsbury's	£5.50	£15.49/kg
19	Morrisons The Best Hand Finished Egg Custard Tarts 2 x 69g (138g)	Morrisons	£2.50	£18.12/kg
20	Exceptional by ASDA 2 Egg Custard Tarts 176g	Asda	£3.42	£19.43/kg
21	Tesco Finest Summer Citrus Tarts Summer Edition 162g	Tesco	£3.50	£21.60/kg
22	Sainsbury's Mini Fruit & Chocolate Tart Selection (24 Pieces...	Sainsbury's	£18.00	£24.32/kg
23	Sainsbury's 2 Free From Lemon Tarts, Taste the Difference 15...	Sainsbury's	£3.80	£25.33/kg
24	Sainsbury's 120g Vanilla Custard Tarts, Taste the Difference	Sainsbury's	£3.50	£29.17/kg

See The Live Sweet Tarts & Pastries Comparison →

Cheapest Sweet Tarts & Pastries: FAQ

Where is the cheapest sweet tarts & pastries in the UK?

Right now the best value sweet tarts & pastries is Sainsbury's Assorted Jam Tarts x6 185g at Sainsbury's, £0.89 (£0.80/kg). SmartShelf ranks sweet tarts & pastries by price per unit across 7 supermarkets, updated daily.

Which supermarket is cheapest for sweet tarts & pastries?

We compare sweet tarts & pastries 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 sweet tarts & pastries 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.