Over 30 LEGO sets are scheduled to leave shelves permanently by December 31, 2026. If you have been sitting on a wish list, now is the time to act before Australian stock dries up.
Why LEGO Retirements Matter for Collectors
When LEGO discontinues a set, retail supply ends. Sealed sets then trade on the secondary market at higher prices, sometimes significantly so. Sets with large piece counts, major licences, or strong fan bases tend to jump the most. Several of the sets retiring this year hit all three of those marks.
The secondary market premium does not always kick in on the day a set retires. For many popular sets, it builds over the following six to twelve months as retail stock clears completely and collectors who missed out start looking. For the sets with the biggest profiles, though, stock at retail price can become hard to find well before the official retirement date. Once a set has been removed from LEGO's own site, that is usually the final signal.
With roughly two and a half months to go until the end of 2026, there is still time to buy most of these at a normal price. That window will not last.
Star Wars UCS Sets Retiring by December 2026
The biggest headline is the UCS Millennium Falcon (75192). At 7,541 pieces, it is the largest LEGO Star Wars set ever produced and has been available since 2017. LEGO has extended the retirement date before, and the December 31 deadline is not yet officially confirmed, but it is currently scheduled. If it does go, sealed copies at retail price will be extremely hard to find, and the secondary market history for this set is strong.
Four other Star Wars sets are confirmed on the December list:
- 75367 UCS Venator-Class Republic Attack Cruiser
- 75382 UCS TIE Interceptor
- 75397 UCS Jabba's Sail Barge
- 75389 The Dark Falcon
- 75413 Republic Juggernaut
On the display side, both the Mandalorian Helmet (75328) and Kylo Ren Helmet (75415) are also due to retire by December. These bust-style sets are popular with adult display collectors and regularly increase in price after retirement. Helmet sets take up a relatively small amount of shelf space, which makes them easy to store sealed while waiting for the secondary market to settle.
LEGO Ideas Retiring in 2026
Six Ideas sets are on the December list, and three stand out for collector demand.
Vincent van Gogh: The Starry Night (21333) is 2,316 pieces and currently available in Australia for around AU$259.99. It is already tagged "Hard to Find" at some Australian retailers, which means shelf stock is thinning. Once it retires, it is gone. This set consistently ranks among the most popular Ideas releases ever produced, and the combination of a globally recognised artwork and a detailed 3D build with the included Van Gogh minifigure gives it broad appeal beyond the usual LEGO collector audience.
Disney Tim Burton's The Nightmare Before Christmas (21351) crosses two major licences, Disney and Tim Burton, with key characters including Jack Skellington, Sally, and Oogie Boogie. Dual-licence sets tend to have a strong secondary market because neither party will reissue the exact same build.
Willy Wonka and the Chocolate Factory (21360) recreates the factory in detail with a film licence connection that will not return in another form once this set retires.
Also on the December list: Grand Piano (21323), The Botanical Garden (21353), and the River Steamboat (21356).
LEGO Icons Sets Retiring by Year End
The Natural History Museum (10326) is one of the most impressive sets retiring this year. At 4,014 pieces, it recreates the museum facade in detail, with working opening doors, a Diplodocus skeleton inside, and a blue whale model suspended from the ceiling. Australian retailers currently have it available from around AU$390.
Other Icons sets confirmed for December retirement:
- Tranquil Garden (10315): a Japanese zen garden with detailed stonework and bonsai-style plant elements
- The Endurance (10335): the Shackleton Antarctic expedition ship
- Lamborghini Countach 5000 Quattrovalvole (10337): the classic 1980s supercar in 1:8 scale
- NASA Artemis Space Launch System (10341): a 3,601-piece scale model of the most powerful rocket ever built
- Sherlock Holmes: Book Nook (10351)
- Williams Racing FW14B and Nigel Mansell (10353)
- Leonardo da Vinci's Flying Machine (10363)
Harry Potter Sets Leaving Shelves
Seven Harry Potter sets are on the December list. The standout is The Burrow: Collectors' Edition (76437), a detailed build of the Weasley family home designed specifically for adult display. Collectors' Edition sets are built to sit on a shelf, not to be played with, which means sealed copies hold their value better than playsets from the same franchise.
The full Harry Potter list:
- Hogwarts Castle: Flying Lessons (76447)
- Book Nook: Hogwarts Express (76450): a compact shelf display of the famous train, designed to sit between books
- Luna Lovegood's House (76467)
- Enchanted Flying Ford Anglia (76470)
- Hagrid and Harry's Motorcycle Ride (76443)
- Thestral Family (76458)
The Harry Potter range has a deep and loyal collector base. Once a themed build disappears from retail, demand from fans who missed it keeps secondary market prices high for a long time.
Disney and Marvel
The Beauty and the Beast Castle (43263) from the Disney range is retiring this December. Disney Princess LEGO sets tend to have strong post-retirement demand, driven by collectors who miss the retail window and by gift buyers who keep searching for them years later.
Marvel collectors should note the X-Men: The X-Mansion (76294), which includes a large mansion build alongside several key X-Men minifigures. The Marvel licence means this exact set will not come back in the same form after retirement.
Also retiring: Himeji Castle (21060) from the Architecture range, and Keith Haring: Dancing Figures (31216) from the Art range.
What to Do Before December
Check multiple retailers. Australian LEGO stock does not all run out at once. Big-box stores, specialist toy retailers, and online shops can each hold different levels of remaining stock. LEGO's own website is worth checking as well. Some sets will be available through certain retailers long after others have sold through.
Buy sealed. A sealed box protects the investment value. If a set appreciates after retirement, an opened copy sells for significantly less than a sealed one in the same condition. This matters most for the larger, more expensive sets.
Think about timing if you plan to resell. The best prices on the secondary market tend to come six to twelve months after retirement, when retail stock has fully cleared and collector demand starts pushing prices up. Selling immediately after retirement usually means leaving money on the table.
If you have sealed LEGO sets you want to sell on the Gold Coast, bring them in for a quote at Frenly Bricks. We buy sealed sets, loose minifigures, and retired sets. Check what we currently have in stock in our LEGO collection. Find us at Carrara Markets, open 7 days a week (Saturday and Sunday 8am to 3:30pm, Monday to Friday 10am to 4pm). Get directions here.
Related Guides
- Retired LEGO Sets Collectors Ask About Most
- How to Sell Your Collection (Cards, Funkos, LEGO) on the Gold Coast
- Graded Cards 101: PSA, BGS and Buying Graded in Australia
Sources: Jay's Brick Blog, LEGO Sets Retiring Soon September 2026. Brick Fanatics, Will the UCS Millennium Falcon Retire in 2026. LEGO Bricks Megastore. Just Bricks Australia. Brickfact.
