Best LEGO deals for September 2025: Cheap LEGO sets to buy this month
From Marvel to Star Wars to the best LEGO sets for adults, here are some of the best deals available on LEGO right now.
Whether you're buying for yourself or treating a loved one to a present, the RadioTimes.com team have sifted through the vast amount of LEGO products and found the best deals to save you both time and money.
There's something here for everyone thanks to the wide variety of pop culture brands and themes available – from Marvel and Super Mario to Disney and Star Wars.
It's no secret that plenty of LEGO sets come with a hefty price tag, with some of the premium packages costing hundreds of pounds. With that in mind, it’s always a good idea to keep an eye out for deals and promotions that can be found online, and we've done just that.
Whether it’s for a family fun day or a birthday present, this guide will break down the best LEGO deals available now at retailers such as Amazon, Very and more.
If you don’t want to manually search each website, make sure to bookmark this page as we will be updating it with the latest stock and prices.
Also check out the Nintendo Switch 2 UK stock and the best Nintendo Switch 2 bundles.
Jump to:
- Where can I buy discounted LEGO sets?
- Best LEGO deals at a glance
- Best LEGO deals available from UK retailers now
- Best LEGO sets deals for adults
- Best LEGO Marvel deals
- Best LEGO Star Wars deals
- Best LEGO Disney deals
- Best LEGO Super Mario deals
- Best LEGO deals for kids
Where can I buy discounted LEGO sets?
Here at RadioTimes.com, we really love a bargain. That's why we keep an eye on the top UK retailers offering LEGO sets at lower prices. Here's a list if you fancy doing some hunting for yourself:
For more LEGO gift ideas, be sure to check out the best new LEGO sets, the best LEGO for adults.
Best LEGO deals at a glance:
- LEGO Marvel Infinity Gauntlet Building Set |
£79.99£71.97 (save £8.02 or 10%) - LEGO Botanicals Plum Blossom Flower |
£25.03£16.03 (save £9 or 36%) - The New Guardians' Ship Set |
£89.99£62.99 (save £27 or 30%) - Baby Mario vs Baby Luigi Toy Set |
£24.99£17.99 (save £7 or 28%) - LEGO Harry Potter Talking Sorting Hat Set |
£89.99£64.98 (save £25.01 or 28%) - LEGO Harry Potter Hogwarts Castle and Grounds |
£149.99£109.99 (save £40 or 27%) - LEGO Disney Stitch |
£59.99£39.99 (save £10 or 33%) - LEGO Despicable Me Brick-Built Gru and Minions Toy Set |
£50£40 (save £10 or 20%) - Ahsokas Jedi Interceptor |
£39.99£29.99 (save £10 or 25%) - Snow White's Jewelry Box |
£39.99£23.99 (save £16 or 40%) - LEGO Art The Milky Way Galaxy Set |
£169.99£135.99 (save £34 or 20%) - Minecraft The Baby Pig House with Animal Toys |
£17.99£13.99 (save £4 or 22%) - LEGO Star Wars Chopper (C1-10P) Astromech Droid Construction Set |
£94.99£79.99 (save £15 or 15%) - Sign up to the RadioTimes.com technology newsletter
Best LEGO deals available from UK retailers now
Best LEGO sets deals for adults
LEGO Botanicals Plum Blossom Flower
What's the deal: When you purchase the LEGO Botanicals Plum Blossom Flower set at ASDA, you'll get almost £10 off, which is 36% of the RRP.
Why we chose it: We're big fans of the LEGO Botanicals set here at RadioTimes.com. Not only are they a fun and peaceful build, but they also make for beautiful display pieces- just look at how beautiful this Plum Blossom Flower is!
Buy LEGO Botanicals Plum Blossom Flower for £25.03 £16.03 (save £9 or 36%) at George at ASDA
LEGO Art The Milky Way Galaxy Set
What's the deal: This LEGO art set is now on sale for £135.99, down from £169.99.
Why we chose it: LEGO art sets are a gift for anyone who wants to add a bit of vibrant decoration to their home, and this one in particular is beautifully detailed.
Buy LEGO Art The Milky Way Galaxy Set for £169.99 £135.99 (save £34 or 20%) at Amazon
Best LEGO Harry Potter deals
LEGO Harry Potter Talking Sorting Hat Set
What's the deal: Get 22% off this LEGO Harry Potter Talking Sorting Hat Set. Yes, you heard us right: this model talks.
Why we chose it: Have you ever wanted a real-life Talking Sorting Hat to tell you which Hogwarts house you're in? Well, now you can with this model, which comes with batteries included, and you can use it with the LEGO Builder app to rotate the model in 3D.
Buy LEGO Harry Potter Talking Sorting Hat Set for £89.99 £64.98 (save £25.01 or 28%) at Amazon
LEGO Harry Potter Hogwarts Castle and Grounds
What's the deal: This LEGO Hogwarts set is now available for under £100.
Why we chose it: For Harry Potter fans this is the ultimate set. Featuring thousands of details like the Chamber of Secrets, the Winged Key room, the Potions Classroom and even a stuck Flying Ford Anglia. The model has over 2,600 pieces and will make any wannabe wizard swoon.
Buy LEGO Harry Potter Hogwarts Castle and Grounds for £149.99 £109.99 (save £40 or 27%) at Very
Best LEGO Marvel deals
LEGO Marvel Infinity Gauntlet Building Set
What's the deal: It's a good day to be a Marvel fan, as the LEGO Infinity Gauntlet Building Set is available for just £71.97— that's a discount of almost £10 on the RRP of £79.99.
Why we chose it: Talk about a timeless display piece! This model has movable fingers and vibrant colours, making it the ideal gift for Avengers fans.
Buy LEGO Marvel Infinity Gauntlet Building Set for £79.99 £71.97 (save £8.02 or 10%) at Amazon
The New Guardians' Ship Set
What's the deal: Save 30% on this 1,108-piece LEGO set from Guardians of the Galaxy Volume 3.
Why we chose it: This is the perfect LEGO set for fans of the Guardians of the Galaxy franchise. It includes Mantis, Drax, Star-Lord, Nebula and Adam Warlock mini-figures, as well as two mini ships and weapons held in the spaceship’s storage spaces.
Buy The New Guardians' Ship Set for £89.99 £62.99 (save £27 or 30%) at Disney
Best LEGO Star Wars deals
Ahsokas Jedi Interceptor
What's the deal: Very are currently offering 25% off the LEGO Ahsokas Jedi Interceptor set.
Why we chose it: This set finds its origins in Ahsoka's very first appearance in the Star Wars universe: 2008's The Clone Wars. This set features an opening cockpit, adjustable wings for attack and cruise modes, and two spring-loaded shooters, not to mention two minifigures and a droid.
Buy Ahsokas Jedi Interceptor for £39.99 £29.99 (save £10 or 25%) at Very
LEGO Star Wars Chopper (C1-10P) Astromech Droid Construction Set
What's the deal: Get £15 off the LEGO Star Wars Chopper (C1-10P) Astromech Droid Construction Set at The Entertainer. Plus, it's available with free express delivery.
Why we chose it: This set, also from the world of Ahsoka, is filled with realistic details. Did you know you can move the lever on the back of the Star Wars figure to remotely activate his iconic head movements, pose his arms and legs, and even fold out a tool from his chest?
Best LEGO Disney deals
LEGO Disney Stitch
What's the deal: Amazon are currently offering 33% off this LEGO Disney Stitch model.
Why we chose it: This fun LEGO set is suitable for Disney fans of all ages. LEGO Stitch has movable parts and can be used with the LEGO Builder app.
Buy LEGO Disney Stitch for £59.99 £39.99 (save £10 or 33%) at Amazon
Snow White's Jewelry Box
What's the deal: You can now save 40% on the LEGO Snow White's Jewelry Box. But you better act fast, as this LEGO set is retiring soon!
Why we chose it: If you're a fan of the latest Snow White live-action film, then this one's for you. This is more than just a jewelry box, as it also has spaces for play and a bracelet to design and wear.
Buy Snow White's Jewelry Box for £39.99 £23.99 (save £16 or 40%) at LEGO
Best LEGO Super Mario deals
Baby Mario vs Baby Luigi Toy Set
What's the deal: Amazon are currently offering 28% off this Baby Mario vs Baby Luigi LEGO Toy Set.
Why we chose it: Kids aged eight and upwards can play against each other in a balloon-bursting battle based on Mario Kart. It's the ideal way to spark creativity and spark a bit of healthy competition.
Buy Baby Mario vs Baby Luigi Toy Set for £24.99 £17.99 (save £7 or 28%) at Amazon
Best LEGO deals for kids
Minecraft The Baby Pig House with Animal Toys | £17.99 £15.85 (save £2.14 or 11%)
What's the deal: Hamleys are currently offering 22% off the Minecraft The Baby Pig House with Animal Toys.
Why we chose it: The Baby Pig House set is the ideal LEGO set for children aged over seven who have an interest in both Minecraft and animals.
Buy Minecraft The Baby Pig House with Animal Toys for £17.99 £13.99 (save £4 or 22%) at Hamleys
LEGO Despicable Me Brick-Built Gru and Minions Toy Set
What's the deal: Get 20% off the LEGO Despicable Me Brick-Built Gru and Minions Toy Set at Argos.
Why we chose it: What kid doesn't love the Despicable Me franchise? This set comes with a range of dancing minions, guaranteed fun for hours.
Buy LEGO Despicable Me Brick-Built Gru and Minions Toy Set for £50 £40 (save £10 or 20%) at Argos
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