Best Onions Leeks Deals Online in the UK (25 Deals Found)

Last Updated - 23/08/2025 Sort By:

Best Choice
Elixir Gardens

New
Elixir Gardens Bumper Crop Onion, Leek & Garlic Food | 500g-25kg Weights Available in Bags & Tubs | Bulb Root Fertiliser
All season fertiliser perfectly suited to bulb root crops such as Onions, Leeks, Shallots and Garlic.

£11.99 £12.99
Morrisons

Morrisons Salad Onions
Spring onions
New
Pre Sale 10 OPERI PERLZWIEBEL - PERENNIAL LEEKS BULBS
Perlzwiebel, also known as "Oepri Perlzwiebel," refers to a variety of perennial leek (Allium ampeloprasum). These leeks

£12.00
Viridis Hortus

New
Viridis Hortus - 12 Pack Winter Vegetable Seed Collection - Cabbage Savoy, Kalettes, Cauliflower, Onion, Leek, Parsnip,
Huge variety of different winter vegetable seeds Ideal selection to start off your own home vegetable plot. Sowing Instr

£10.42
New
Onion, Leek and Garlic Fertilizer - 1.8kg
Enhance the growth and vigour of your garden plants with our high-quality mineral-based fertiliser. Specifically formula

£6.95
Best Value
Thompson & Morgan

New
Chempak® Onion Fertiliser - Organic Granular Blend for Onions, Garlic, Leeks, and Shallots - Slow-Release Formula for Ta
Organic granular fertilizer formulated for onions, garlic, leeks, and shallots

£15.99
FRESHFIELDS MARKET

New
Fresh Leeks I Perfect for Soups, Stews, & Roasting I 500G
Originating from the Mediterranean, leeks have been cultivated for thousands of years, revered by ancient Egyptians and

£11.99
New
Chempak Organic Onion Fertilizer for Onions, Garlic, Leeks 2x 1kg
For best results, follow specific planting guidelines for each crop type.

£17.99
Scott&Co.

New
Scott&Co. Vegetable Seeds Variety Pack, UK Veg Planting, Carrot, Broccoli, Onion, Tomato, Aubergine, Cabbage, Parsnip, S
VEGETABLE SEEDS INCLUDED; Carrot, Cauliflower, Cabbage, Aubergine, Broccoli, Swiss chard, Lettuce, Dill, Cucumber, Coria

£4.99
Free Shipping
New
Leek Seeds, Organic, Microgreens, Non-GMO, Mild Onion Flavour, High Germination
Leek microgreens produce long, slender shoots that grow in dense, upright clusters. Their fresh onion taste is balanced

£10.20
Thompson & Morgan

New
Chempak Onion Fertiliser Feed Shallot Garlic Essential Organic Nutrients 750g
Chempak Onion - An organic granular feed created with essential butrients in the correct balanc for all onion, shallot,

£13.99
78% Off
Michael Joseph

Used
Onions Without Tears: Cooking with Onions And Shallots, Garlic And Leeks: Cooking with Onions, Leeks, Garlic and Chives

£3.74 £17.50
New
Onion, Leek & Garlic Fertiliser | Bulb Root Feed / Top Dressing | 5-19-10+3Mg
Onion, Leek & Garlic Fertiliser | Bulb Root Feed / Top Dressing with Magnesium. Onion, Leek & Garlic Fertiliser | Bulb R

£35.99
Southwater

New
The Onion Lover's Cookbook with Over 100 Recipes: Knowing and Using Onions, Garlic, Leeks, Shallots, Spring Onions and C

£7.35 £7.99
Free Shipping
New
70+ SAND LEEK Allium scorodoprasum BULBILS BABY KOREAN EURASIAN ART HERB ONION❤️
Thesand leek (Allium scorodoprasum ), also known asrocambole leek and this species should not be confused with rocambole

£2.97
POTTS

New
Potts’ Vegetable Stock in Can, 500ml (5 Pack) - Canned Mixed Vegetables Broth for Soups, Sauces, & Stews - Flavour Enhan
Pure Flavour, Nutritious Goodness: Enrich your dishes with the full-bodied flavour of our canned veg stock. Crafted from

£16.99
Free Shipping
New
Freeze-Dried Vegetables , Carrots,onions,leeks 1kg, Free Delivery
This 1kg bag of freeze-dried vegetables contains a mix of carrots, onions, and leeks, perfect for adding to your meals f

£10.99
New
Chempak Organic Onion Shallots Garlic & Leeks Granular Fertiliser 750g
Looking to grow the best and biggest onions?. Want to improve your yields of garlic and leek?. Chempak Onion Fertiliser

£9.99
New
Vegetable Seeds UK Leeks Pea Herbs Rocket Dill Spring Onions | Over 76 varieties
Buy 2 Get 1FREEon ALL Seeds.

£2.29
New
Dried Vegetables Mix Carrots, Parsnips, Onions, Celery, Leeks, Parsley. 50-450g
The use of dried vegetables is the best way to quickly prepare a decoction - without compromising on taste and nutrition

£2.49
New
VEGETABLE SEEDS - RADISH ONION CAULIFLOWER PUMPKIN KALE COURGETTE CABBAGE
RADISH ONION CAULIFLOWER PUMPKIN KALE COURGETTE CABBAGE. Radish Daikon Astor - 500 seeds. Radish whitney - 600 seeds. Ra

£2.19
New
Onion and Leek Vegetable Seeds – Flavourful Allium Duo for Your Garden – 4 Packs
Grow these classic vegetables and enjoy their rich, full flavours fresh from the garden. Whether you're a beginner garde

£4.99
New
Vegetable Seeds UK Leeks Pea Herbs Swede Cauliflower Onions | Over 72 varieties
Buy 2 Get 1FREEon ALL Seeds.

£2.29
Used
Onions without Tears: Cooking with Onions, Leeks, Garlic and Chives By Lindsey
Title: Onions Without Tears: Cooking with Onions And Shallots, Garlic And Leeks: Cooking with Onions, Leeks, Garlic and

£3.65
10% Off

New
Suttons Leek Chefs White Garden Vegetable Easy to Grow 1x 150 Seed Packet
More from suttons. Leek Seeds - Chefs White. A vigorous, easy-to-grow, quick-maturing variety, developed to produce a go

£3.59 £3.99

25 Onions Leeks deals are available from: Amazon, eBay stores, starting from £2.19.
The biggest discount we found is 78% on Onions Without Tears: Cooking with Onions And Shallots, Garlic And Leeks: Cooking with Onions, Leeks, Garlic and Chives at Amazon.
The lowest price we found is £2.19 while the highest is £35.99.
Prices for the best Onions Leeks deals average at £9.42.
Last updated on August 23, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Onions Leeks.