Cheap LEGO Sets UK
The cheapest LEGO sets available in the UK right now, sorted by lowest price first. We compare prices across Amazon, Argos, Zavvi and LEGO.com to find the absolute cheapest LEGO you can buy. Prices start from just £3.50.
£3.50
Cheapest Set
89
Under £10
283
Under £20
364
Under £30
Cheapest LEGO Sets Available Now
Minifigures
Series 29 (71052)
£3.50
at argos_uk
Minifigures
Animals Series 28 (71051)
£3.50
at argos_uk
Christmas Ornament Selection (40744)
£5.00
£10.99
55% off
at argos_uk
Classic
Green Baseplate (11023)
€5.99(~£5.03)
£7.99
37% off
at Amazon DE
Classic
White Baseplate (11026)
€6.39(~£5.37)
£7.99
33% off
at Amazon DE
DUPLO®
Police Motorcycle (10967)
€6.49(~£5.45)
£8.99
39% off
at Amazon DE
Classic
Blue Baseplate (11025)
€6.70(~£5.63)
£7.99
30% off
at Amazon FR
NINJAGO®
Lloyd vs. Earth Monster Spinner (71850)
€6.79(~£5.70)
£8.99
37% off
at Amazon DE
City
Rides – Police Truck (60481)
€6.79(~£5.70)
£7.99
29% off
at Amazon DE
Classic
Creative Food Friends (11039)
€6.84(~£5.75)
£8.99
36% off
at Amazon DE
Creator 3-in-1
Magical Unicorn (31140)
€6.92(~£5.81)
£8.99
35% off
at Amazon DE
Disney™
Mini Jasmine & Rapunzel (43303)
€6.99(~£5.87)
£8.99
35% off
at Amazon DE
Marvel
Spidey on his Motorcycle vs. Rhino (11206)
€6.99(~£5.87)
£8.99
35% off
at Amazon DE
Technic
Heavy-Duty Bulldozer (42163)
£6.00
£8.99
33% off
at argos_uk
Marvel
Spider-Man's Car and Doc Ock (10789)
£6.00
£8.99
33% off
at argos_uk
DUPLO®
Daily Routines: Bath Time (10413)
£6.00
£8.99
33% off
at argos_uk
City
Red Sports Car (60448)
£6.00
£8.99
33% off
at argos_uk
Creator 3-in-1
Red Dragon (31145)
€7.42(~£6.23)
£8.99
31% off
at Amazon DE
Creator 3-in-1
Turtle with a Water Lily Flower (31377)
€7.42(~£6.23)
£8.99
31% off
at Amazon DE
City
Police Car (60312)
€7.49(~£6.29)
£8.99
30% off
at Amazon DE
City
Hot Rod (60485)
€7.53(~£6.33)
£8.99
30% off
at Amazon DE
Creator 3-in-1
Space Shuttle (31134)
€7.53(~£6.33)
£8.99
30% off
at Amazon DE
Technic
Backhoe Loader (42197)
€7.79(~£6.54)
£8.99
27% off
at Amazon DE
NINJAGO®
Kai's Dragon Mech Battle Pack (71851)
€7.99(~£6.71)
£8.99
25% off
at Amazon FR
Friends
Axolotl Adventure Boat (42681)
€7.99(~£6.71)
£8.99
25% off
at Amazon DE
DUPLO®
Wild Animal Families: Penguins & Lions (10442)
€7.99(~£6.71)
£8.99
25% off
at Amazon FR
DUPLO®
Green Building Plate (10460)
€8.29(~£6.96)
£10.99
37% off
at Amazon FR
Animal Crossing™
Bunnie's Outdoor Activities (77047)
£7.00
£17.99
61% off
at argos_uk
Hedgehog Picnic Date (40711)
£7.00
£10.99
36% off
at argos_uk
Star Wars™
The Mandalorian & Grogu's Speeder Bike™ (75436)
€8.39(~£7.05)
£8.99
22% off
at Amazon DE
How to Find Cheap LEGO in the UK
LEGO doesn't have to be expensive. While flagship sets like the Death Star or Titanic cost hundreds of pounds, there are plenty of quality LEGO sets available for under £20 — especially when you compare prices across multiple retailers.
The key to finding cheap LEGO is checking prices beyond LEGO.com. Amazon UK frequently discounts LEGO sets by 20-50% below RRP. Argos runs regular promotions, and European Amazon stores (France and Germany) sometimes have even lower prices. BrickCompare checks all these prices multiple times daily.
For the best value, look at the price per piece rankings — this shows you which sets give the most bricks for your money. Sets with a price-per-piece under 8p are considered excellent value.
Retiring sets can also be a source of cheap LEGO, as retailers clear stock before sets are discontinued. And our recent price drops page shows the latest discounts as they happen.
Frequently Asked Questions
What is the cheapest LEGO set you can buy?
The cheapest LEGO set currently available is Series 29 (Set 71052) at £3.50. We track prices across Amazon, Argos, Zavvi and LEGO.com to find the absolute lowest prices.
Where is the cheapest place to buy LEGO in the UK?
It varies by set. Amazon UK typically has the lowest prices, but Argos and Zavvi can beat them on specific sets. European Amazon stores (France and Germany) sometimes offer even lower prices. BrickCompare compares all of them so you can find the cheapest option for any set.
Are there cheap LEGO sets for adults?
Yes. Many LEGO sets aimed at adults (18+) go on sale, especially the LEGO Icons, Technic, and Creator Expert lines. The price per piece on discounted adult sets is often better than children's sets. Check our best value sets page for the most cost-effective options.
How can I get LEGO for half price?
Half-price LEGO deals do appear, especially during Black Friday, Prime Day, and when sets are being retired. Right now we're tracking 89 sets under £10 and 283 sets under £20. Our LEGO sale page shows every set currently discounted.