LEGO sets under £100
Every set in stock at United Kingdom retailers for £100 or less, best deals first. Other budgets: under £50, under £200.
994 sets in stock
Brick-Built Star Wars Logo
75407 · 700 pcs
£41.29RRP £59.99
£18.70 below RRP (31%)
Amazon UK · +7 stores
Darth Vader’s TIE Fighter
75421 · 473 pcs · New
£39.99RRP £59.99
£20 below RRP (33%)
Amazon UK · +6 stores
Friends Advent Calendar 2026
42698 · 210 pcs · New
£17.99RRP £22.99
£5 below RRP (22%)
John Lewis · +4 stores
Ariel's Royal Wedding Boat
43299 · 519 pcs · New
£44.99RRP £59.99
£15 below RRP (25%)
Amazon UK · +6 stores
Nightmare Shark Submarine
71500 · 1,413 pcs
£90.99RRP £129.99
£39 below RRP (30%)
LEGO.com UK · +2 stores
3in1 Dinosaurs on Wheels
10451 · 108 pcs · Retiring soon
£41.99RRP £59.99
£18 below RRP (30%)
LEGO.com UK · +4 stores
Captain America vs. Thanos
76319 · 107 pcs · Retired
£22.49RRP £29.99
£7.50 below RRP (25%)
Amazon UK · +5 stores
Lucky & Penny 101 Dalmatians Puppies
43271 · 268 pcs
£12.99RRP £19.99
£7 below RRP (35%)
Very · +6 stores
Ken Block's '65 Ford Mustang Hoonicorn V1
77262 · 345 pcs · New
£15.99RRP £22.99
£7 below RRP (30%)
Very · +7 stores
First Time at the Airport
10443 · 23 pcs · Retiring soon
£18.74RRP £24.99
£6.25 below RRP (25%)
Amazon UK · +3 stores
Peely & Sparkplug's Camp
77075 · 250 pcs · Retiring soon
£12.19RRP £17.99
£5.80 below RRP (32%)
Amazon UK · +4 stores
Spinosaurus Dinosaur Escape
77982 · 822 pcs · New
£44.99RRP £59.99
£15 below RRP (25%)
Smyths Toys · +6 stores
Iron Man & War Machine vs. Hammer Drones
76320 · 204 pcs · Retired
£14.99RRP £17.99
£3 below RRP (17%)
Amazon UK · +2 stores
327th Star Corps Clone Troopers Battle Pack
75431 · 258 pcs
£23.29RRP £34.99
£11.70 below RRP (33%)
Amazon UK · +8 stores