Best Lego Adults Sets Deals Online in the UK (10 Deals Found)

Last Updated - 19/06/2026 Sort By:

Best Choice
LEGO

New
LEGO Icons Project Hail Mary - Miniature Spaceship Model Kit for Adults - Display Set w/Ryland Grace Minifigure & Rocky
PROJECT HAIL MARY SCI-FI MODEL – Launch into the world of cinematic science fiction with the LEGO Icons Project Hail Mar

£89.26 £99.99
Best Value
LEGO

New
LEGO Botanicals Japanese Red Maple Bonsai Tree - Artificial Plant Building Set with Red & Orange Leaves, plus a Buildabl
LEGO BONSAI TREE – Relax and unwind with the LEGO Botanicals Japanese Red Maple Bonsai Tree building set for adults, whi

£38.99 £54.99
20% Off
LEGO

New
LEGO Icons Ford Model T - Retro Car Model Kit for Adults - Collectible Display Set w/Fabric Roof, Tall Wheels & Split Wi
VINTAGE MODEL CAR KIT – Embark on a nostalgic journey with the LEGO Icons Ford Model T, a detailed retro model car build

£95.99 £119.99
14% Off
LEGO

New
LEGO Architecture Skyline Model Building Set, Model Kit Featuring London Eye, Big Ben, Tower Bridge, Office Home Décor,
Build a detailed model interpretation of the London skyline featuring famous landmarks, with this LEGO Architecture buil

£29.99 £34.99
28% Off
LEGO

New
LEGO Star Wars 75375 Millenium Falcon - Collectible Starship Building Set for Adults - incl. a Display Stand & Nameplate
Collectible Millennium Falcon model – Relive classic scenes with this model kit for adults as you build a LEGO recreatio

£53.99 £74.99
15% Off
LEGO

New
LEGO Art Japanese Cherry Blossom Landscape - DIY Miniature Model Kit for Adults - 3D Wall Art in Shadow Box Frame w/Moun
JAPANESE 3D WALL ART – Build a detailed and colourful home decor piece with the LEGO Art Japanese Cherry Blossom Landsca

£84.99 £99.99
25% Off
LEGO

New
LEGO Harry Potter Diagon Alley Wizarding Shops Building Set for Adults, Collectible Display Model Features Microscale Br
LEGO Harry Potter set for adults – Capture the atmosphere of Diagon Alley and the authentic details of its wizarding sho

£126.99 £169.99
24% Off
LEGO

New
LEGO Super Mario Game Boy Building Set for Adults - Nintendo Display Model Kit with 2 Cartridges incl. Zelda, plus Lenti
LEGO MODEL KIT FOR ADULTS – Inspire memories of classic video games with this near 1:1 scale replica model of the origin

£41.99 £54.99
23% Off
LEGO

New
LEGO Technic 1966 Ford GT40 MKII Race Car - Collectible Model Kit for Adults - Engineering Set w/a V8 Engine, Cool Detai
CAR MODEL BUILDING KIT – Build a classic car as you assemble the intricate details of this LEGO Technic 1966 Ford GT40 M

£49.99 £64.99
15% Off
LEGO

New
LEGO Icons Kingfisher Bird Set, Model Building Kit for Adults to Build with Water Setting Display Stand, Great Home and
Kingfisher model building set – Take time out for a relaxing building experience with the LEGO Icons Kingfisher Bird bui

£38.29 £44.99

10 Lego Adults Sets deals are available from: Amazon stores, starting from £29.99.
The biggest discount we found is 29% on LEGO Botanicals Japanese Red Maple Bonsai Tree - Artificial Plant Building Set with Red & Orange Leaves, plus a Buildable Pot - DIY Home Decor Gift For Adults - 10348 at Amazon.
The lowest price we found is £29.99 while the highest is £126.99.
Prices for the best Lego Adults Sets deals average at £65.05.
Last updated on June 19, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Lego Adults Sets.