Best Window Boxes Deals Online in the UK (25 Deals Found)

Last Updated - 21/08/2025 Sort By:

Best Choice
IDEALIST

New
IDEALIST Set of 2 80cm Long Window Box | Grey Reinforced Stone Windowsill Planter | Garden Planters with Drainage Holes
Set of two garden window box planters with drainage holes: L31.5 W6.7 H6.9 inches with approx. 12 litres of soil capacit

£112.99
Dipamkar

New
Dipamkar Set of 3 Vintage Long Oval Galvanized Metal Garden Trough Planters Windowsill Box Herb Pots Outdoor Plant Pots
Please Note: read the description regarding product dimension clearly before ordering.

£27.99
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New
Coloured Wooden Planter / Decking Patio Garden Window Box
WOODEN DECKING GARDEN PLANTER PATIO WINDOW BOX. 2.8 cm thick new tantalised decking timber base is made from 2.2 mm tant

£37.00
Best Value
ZOENHOU

Used
ZOENHOU 6 Pack 43cm Flower Window Box, 17 Inch Rectangular Plastic Window Box Planter with Trays and 30 Green Labels for
HIGH QUALITY - The window box planter is made from PP material, they are very sturdy and durable, not easily cracked. It

£20.24 £23.99
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New
49cm Troughs Set of 3 Plastic Planters Window Box Balcony Plant Pot Flower Pots
Enhance your indoor and outdoor décor with this set of three rectangular plastic planters from Paragon. The weatherproof

£10.99
Whitefurze

New
2x60cm Venetian Window Planter

£8.99
Hortico

New
HORTICO Wooden Garden Planters | Window Box | Rectangular Plant Pots Outdoor | Fully Assembled H15 L76 W23 cm, 24.5L, Ma
TRADITIONAL DESIGN A rustic, homely feel to your garden with these window boxes for window sills outdoor

£26.99
New
2 x Trough Plant Pot Long Plastic Planter Outdoor Garden Window Herb Flower Box
60cm Trough. New 60cm Rectangular Plastic Trough. This traditional bell trough is suitable for both indoor and outdoor u

£8.95
simpa

New
simpa Terracotta Balcony Window Trough with Watering System - 100cm (L) x 19cm (W) x 17.5cm (H)
Our lightweight, frost-proof and UV resistant trough planter will help to protect your plants whatever the weather and i

£11.99
New
Long Trough 55cm Plant Pot Plastic Planter Indoor Outdoor Garden Window Herb Box
Long Trough 55 cm. Holes Can Be Drilled Through To Make Them Suitable For Outdoor Use By Using The Locators Which Can Be

£10.95
37% Off
OGIMA

New
4pcs Hanging Flower Pots, Metal Iron Wall Planter Indoor/Outdoor for Railing Fence Balcony Garden Home Decoration with D
Material: Metal Iron Flower pots, with Detachable Hooks, Have Drainage Hole to Keep Soil Drained and Ventilated.

£18.69 £29.99
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イングの森

New
Stewart Terrace Trough - 100 cm, Black
Attractive trough planter, suitable for a number of planting ideas - 25 L capacity

£17.99
New
Wooden Garden Planters Flower Plant Pot Window Box Planting Raise Bed Basket
Square Wooden Garden Planter. Simple to assemble. Natural timber finish. Buy with confident. Can be painted or stained.

£14.99
KESOTO

New
KESOTO Flower Window Box Vegetable Planter, Windowsill Pot With Drainage Holes & Tray, Rectangle Plant Pot, Window Box P
【Nice Gift】Windowsill Vegetables Planter Tray is a wonderful gift for family and friends, great for holidays, housewarmi

£6.99 £7.29
New
Window Box Hook Flower Pot Planter 4 Colours Rustic Slat Farm House Design UK
Model: Boardee hook. It is impossible not to love him! Get In touch. Shape: Balcony box. This service will cost £8. Happ

£8.99
Siam Express

New
Siam Express Metal Wall Coco Liner Trough Basket Planter Window Sill Boxes Natural Coconut Planter Outdoor Plant Garden
COCO LINER WALL TROUGH: The coco liner wall trough is a simple and attractive. Place your favourite flowers in the troug

£23.99
New
5 x Trough Plant Pot Long Plastic Planter Outdoor Garden Window Herb Flower Box
Suitable to plant miniature roses, tulip, carnation or other flowers, vegetables, fruits. This trough is suitable for bo

£10.99
New
Whitefurze Athens Window Box Trough Planter, 90cm - Black

£8.49
New
24in Contemporary straight bar window box metal flower pot holder
LENGTH. 61cm / 24in. INTERNAL BOX SIZE. OVERALL LENGTH. 25.25/ 63.5cm.

£57.99
New
5 x Trough Plant Pot Long Plastic Planter Outdoor Garden Window Herb Flower Box
Looking for an easy way to grow healthy, thriving plants?. This 5-piece brick red garden planter set is your ideal solut

£11.52
New
Plant Pot Trough Long Plastic Box Planter Garden Window Herb Flower 40 cm
The traditional, simple shape of the pots resembles a vessel made of slats. The fashion for rustic interiors does not pa

£4.99
New
Long Wooden Garden Planter Veg Flower Boxes Fully Assembled
Aurora Woodworx Handcrafted Wooden Planter Box – Premium Quality | Multiple Sizes & Colors. ✅Custom Sizes & Colors – Cho

£49.59
New
Trough Planter Long Window Box Versilia Pot Windowsill Drip Saucer Plant Outdoor
These Planters are strong and durable and look great in any setting. You can use them with or without watering tray.

£49.75
New
Plastic Trough Plant Pot Long Planter Home Outdoor Garden Window Herb Flower Box
The Raised Bottom Will Provide Ample Drainage For Your Plants Whilst Also Helping Avoid Stains On Your Ground Ideal For

£15.95
New
PLASTIC PLANTER PLANT FLOWER WINDOW POT BROAD BASE GARDEN GROW BOX WATER BARREL
Ideal for fruit & vegetable growing almost anywhere, from confined spaces, patio, roof top or balcony, to larger areas i

£13.95

25 Window Boxes deals are available from: Amazon, eBay stores, starting from £4.99.
The biggest discount we found is 37% on 4pcs Hanging Flower Pots, Metal Iron Wall Planter Indoor/Outdoor for Railing Fence Balcony Garden Home Decoration with Detachable Hooks, 4x Black at Amazon.
The lowest price we found is £4.99 while the highest is £112.99.
Prices for the best Window Boxes deals average at £23.68.
Last updated on August 21, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Window Boxes.