Amazon's LEGO Autumn Sale Ends Saturday, There are still a few things worth picking up
Amazon's autumn LEGO promotion ends on Saturday 27 September. Prices have shifted since the sale started two weeks ago, some deals have deepened, others have crept back up, and a handful of sets have sold out entirely. We've re-checked every price today (24 September) and rebuilt this guide from scratch. Here's what's still genuinely worth buying before the window closes.
Best Deals in the Sale Right Now
Hogwarts Castle: The Main Tower (76454) — £160.00 (RRP £229.99, save £70)

Still the biggest absolute saving in the sale. The price has risen from £144.99 earlier in the promotion to £160, but 30% off a set of this calibre is still a strong deal. Part of the modular Hogwarts Castle system, which holds its value well on the resale market. Retires July 2027.
Woodland Mansion Fighting Ring (21272) — £24.99 (RRP £44.99, save £20)

The deepest percentage discount in the sale at 44% off. A Minecraft set with a £20 saving — it retires at the end of this year, making this a straightforward buy-now-or-miss-it situation.
AT-ST Walker (75417) — £134.99 (RRP £179.99, save £45)

The UCS-style AT-ST at 25% off with a £45 saving. A display piece aimed at adult collectors, and one of the few premium Star Wars sets in the sale with a meaningful discount.
Already Retired, Last Chance
These sets have already passed their official retirement date. Amazon is selling through the last of its stock, and once they're gone, they're gone.
| Set | Price | RRP | Saving |
|---|---|---|---|
| Ollivanders & Madam Malkin's Robes (76439) | £48.08 | £79.99 | 40% off |
| Inside Out 2 Mood Cubes (43248) | £18.99 | £29.99 | 37% off |
| Tantive IV (75376) | £44.88 | £69.99 | 36% off |
| Adventure Camp Cozy Cabins (42624) | £25.71 | £39.99 | 36% off |
| Mercedes-AMG F1 W14 Pull-Back (42165) | £14.71 | £20.99 | 30% off |
| Batman & the Bat-Pod Bike (76273) | £46.00 | £64.99 | 29% off |
| Lunar Outpost Moon Rover (42211) | £64.00 | £89.99 | 29% off |
| Elphaba & Glinda Figures (75682) | £35.59 | £49.99 | 29% off |
| Hogwarts Castle Owlery (76430) | £28.67 | £39.99 | 28% off |
| The Nether Portal Ambush (21255) | £23.45 | £31.99 | 27% off |
| Dancing Groot (76297) | £29.99 | £39.99 | 25% off |
Retiring This Year
These sets will be retired by the end of 2026. Once they leave shelves, prices on the secondary market typically jump within months.
| Set | Price | RRP | Saving |
|---|---|---|---|
| Woodland Mansion Fighting Ring (21272) | £24.99 | £44.99 | 44% off |
| Arendelle Frozen Castle (43265) | £15.00 | £24.99 | 40% off |
| Fast and Furious Toyota Supra MK4 (42204) | £35.99 | £54.99 | 35% off |
| Leonardo da Vinci's Flying Machine (10363) | £36.99 | £54.99 | 33% off |
| Kai's Mech Storm Rider (71830) | £30.49 | £44.99 | 32% off |
| Williams Racing FW14B & Nigel Mansell (10353) | £48.59 | £69.99 | 31% off |
| Bluey's Family House (10459) | £42.00 | £59.99 | 30% off |
| Iron Man MK4 Bust (76327) | £39.99 | £54.99 | 27% off |
| Kawasaki Ninja H2R (42170) | £51.99 | £69.99 | 26% off |
| Family Vacation Beach Resort (42673) | £89.99 | £119.99 | 25% off |

The Flying Machine and the Williams F1 car both make great shelf hoggers. The Bluey house was £36.99 earlier in the sale and has crept back up to £42, still a decent discount but not what it was.
Speed Champions Deals
The Speed Champions range is in the sweet spot for gifts, stocking fillers, or just an impulse buy for car fans. Most are under £20, all between 26-35% off.
| Set | Price | RRP | Saving |
|---|---|---|---|
| Lamborghini Revuelto & Huracán STO (77238) | £29.19 | £44.99 | 35% off |
| Bugatti Vision GT (77253) | £15.89 | £22.99 | 31% off |
| Dodge Challenger SRT Hellcat (77237) | £15.99 | £22.99 | 30% off |
| Fast & Furious Toyota Supra MK4 (77260) | £16.09 | £22.99 | 30% off |
| Time Machine from Back to the Future (77256) | £16.99 | £22.99 | 26% off |
| Lightning McQueen (77255) | £16.99 | £22.99 | 26% off |
| Ferrari SF90 XX Stradale (77254) | £16.99 | £22.99 | 26% off |

The two-car Lamborghini set is the standout here at 35% off — two models for under £30.
Premium Picks
For collectors and investors with deeper pockets, these larger sets are worth a look:
- The Baratie Floating Restaurant (75640) — £209.99 (RRP £269.99, save £60). One Piece's most detailed set, now 22% off.
- Spinosaurus & Quetzalcoatlus Air Mission (76976) — £98.00 (RRP £139.99, save £42). Two dinosaurs and a helicopter in one box. 30% off.
- Express Passenger Train (60337) — £106.99 (RRP £139.99, save £33). Remote-controlled train at 24% off — retires this year.

What Happens After Saturday?
When the promotion ends on 27 September, Amazon's prices will revert. Some sets may stay slightly below RRP (Amazon's algorithmic pricing is unpredictable), but the 30-40% discounts are specific to this promotional window and won't persist.
For retired sets still in stock, Saturday is genuinely the last reliable chance at these prices. For sets retiring at the end of this year, you'll likely see Black Friday deals in November — but stock isn't guaranteed, and popular sets may sell out before then.
Browse all current deals on our deals page — we track every UK retailer in real time.