Cheapest Spring Onions in the UK

Prices updated 13 October 2026 · 33 products across 7 supermarkets

The best-value spring onions in the UK right now is Sainsbury's Spring Onions Bunch 100g at Sainsbury's — £0.65/each (£0.65).

33Products Compared

7Supermarkets

£0.65Lowest /Each

We compare spring onions 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 spring onions is genuinely cheapest. Prices update daily.

Sainsbury's Spring Onions Bunch 100gSainsbury'sBest value£0.65/each£0.65 2

M&S Spring OnionsM&S£0.65/each£0.65 3

ASDA Fragrant & Crunchy Spring OnionsAsda£0.68/each£0.68 4

Essential Bunched Salad OnionsWaitrose£0.70/each£0.70 5

ASDA Fragrant & Punchy Jumbo Spring OnionsAsda£0.97/each£0.97 6

Tesco Red Spring Onions 120GTesco£1.00/each£1.00 7

Morrisons Red Jumbo Salad OnionsMorrisons£1.00/each£1.00 8

Sainsbury's Large Spring OnionsSainsbury's£1.10/each£1.10 9

ASDA Organic Organic Spring OnionsAsda£1.10/each£1.10 10

Sainsbury's Spring Onion Bunch, SO Organic 100gSainsbury's£1.20/each£1.20 11

Waitrose Continental Salad OnionsWaitrose£1.20/each£1.20 12

Duchy Organic Salad Onions BunchWaitrose£1.30/each£1.30 13

Red Continental Salad OnionsWaitrose£1.35/each£1.35 14

M&S Jumbo Spring OnionsM&S£1.50/each£1.50 15

NATURE'S PICK Spring Onions 0.1 KGAldi£6.50/kg£0.65 16

ASDA Fragrant & Crunchy Spring Onions 125gAsda£6.56/kg£0.82 17

NATURE'S PICK Jumbo Spring Onions 0.13 KGAldi£6.85/kg£0.89 18

NATURE'S PICK Jumbo Spring Onions 130 gAldi£6.85/kg£0.89 19

Tesco Bunched Spring Onions 100GTesco£6.90/kg£0.69 20

M&S Spring Onion Rice 275gM&S£7.27/kg£2.00 21

Tesco Large Spring Onions Bunched 130GTesco£7.69/kg£1.00 22

Morrisons Jumbo Salad Onions 130gMorrisons£7.69/kg£1.00 23

ASDA Free From Free From by 2 Mature Cheddar & Spring Onion Bakes 230gAsda£9.43/kg£2.17 24

Sainsbury's Red Spring Onions, Taste the DifferenceSainsbury's£10.00/kg£1.20

See The Live Spring Onions Comparison →

Cheapest Spring Onions: FAQ

Where is the cheapest spring onions in the UK?

Right now the best value spring onions is Sainsbury's Spring Onions Bunch 100g at Sainsbury's, £0.65 (£0.65/each). SmartShelf ranks spring onions by price per unit across 7 supermarkets, updated daily.

Which supermarket is cheapest for spring onions?

We compare spring onions 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 spring onions 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.