Black Friday is much more fun when you already know which LEGO box you're hoping to find. Maybe it's the Polaroid camera that ejects a little photo, a Wildflower Bouquet to arrange, or the McLaren P1 for someone who loves a huge car build. In the UK, Black Friday 2026 falls on 27 November, with Cyber Monday on 30 November.
What is LEGO Black Friday?
It's the late-November weekend when LEGO and the shops that sell its sets run their biggest promotions before Christmas, and it doesn't stay neatly inside the dates: Which? notes that many retailers begin offers before the Friday itself. On LEGO.com an offer can be a lower price, a gift with purchase or extra Insiders points, and the live ones are listed on its UK Offers and Sale page.
Why do so many people wait for it?
Because LEGO is expensive and the sale is the moment people expect it to get cheaper. "lego black friday" is searched about 5,400 times a month on average in the UK, but that hides the spike: 60,500 searches in November 2025, against 1,600 in October. "lego sale" runs at about 27,100 a month and peaked at 74,000 in December 2025 (Google Keyword Planner, October 2026).
Why should you care before you wait?
Because a sale badge isn't the same as a saving. A percentage against a crossed-out RRP can describe a price nobody has paid for months, a set marked Retiring soon can sell out before the weekend, and Insiders points or a free gift don't reduce today's checkout total. The useful comparison is the delivered price for the exact set number against what that set has really sold for.
The short answer: the set comes first, then its number and today's price, and the time to buy is whenever the delivered price reaches your ceiling, on 27 November or before. My five are the Polaroid camera (21345, £69.99), the Wildflower Bouquet (10313, £54.99), the Japanese Cherry Blossom Landscape (31218, £99.99), the Trevi Fountain (21062, £139.99) and the McLaren P1 (42172, £389.99), at LEGO's UK prices in September 2026. Brick Sleuth shows what each has sold for at other UK shops, our Black Friday hub gathers the wider sale, and our Black Friday 2026 guide covers building a shortlist across other shops.
The five on my watchlist run from a small retro display to a serious Technic project.
Five adult LEGO sets to watch
Compare side by side. Scroll across to see every option.
| What matters |  LEGO Ideas Polaroid OneStep SX-70 Camera |  LEGO Botanicals Wildflower Bouquet |  LEGO Art Japanese Cherry Blossom Landscape |  LEGO Architecture Trevi Fountain |  LEGO Technic McLaren P1 |
|---|---|---|---|---|---|
| Who it suits | A 516-piece display model with an ejecting brick-built photo feature, currently marked Retiring soon by LEGO. | A 939-piece bouquet with eight flower species and adjustable stems; the vase is not included. | A 1,892-piece framed landscape with two display options for an art or Japan enthusiast. | A detailed 1,880-piece Rome landmark for a traveller, architecture fan or history-minded builder. | A 3,893-piece, 1:8 scale Technic supercar with a gearbox, suspension and V8 piston engine. |
| Set number | 21345 | 10313 | 31218 | 21062 | 42172 |
| Pieces | 516 | 939 | 1,892 | 1,880 | 3,893 |
| Best for | Camera and retro-design fans | Flower and home-decor fans | Art, design and Japan fans | Travel and architecture fans | Car and engineering fans |
| Display | Interactive camera model; ejecting brick photo | Vase needed; tallest stem over 47 cm | Wall or shelf art; about 39 x 35 x 6 cm | Shelf model; about 38 x 18 x 25 cm | Large car; about 59 x 25 x 14 cm |
| Price & retailer | Check current priceLEGO.com UKView product | Check current priceLEGO.com UKView product | Check current priceLEGO.com UKView product | Check current priceLEGO.com UKView product | Check current priceLEGO.com UKView product |
Check the exact model, availability and delivery at the retailer. Prices are shown for seven days after a check.
The person comes before the deal
If you only know that someone likes LEGO, begin with the adult LEGO guide. It sorts the choice by the thing that actually decides whether the present works: what they like, how much room they have and whether they want a relaxing display project or a build with moving parts.
The LEGO Technic guide is the better route for a car or engineering fan. For a calmer present that can live on a shelf, the Botanicals and Architecture gift guide is the one to read. Black Friday can reduce the price, but it cannot make the wrong set fit someone’s interests or their flat.
The five sets I would put on the list
For a camera lover: Polaroid OneStep SX-70 Camera (21345)
This is the safest gift here when you know the recipient likes cameras, retro design or objects with a small mechanical trick. The 516-piece Ideas set builds a Polaroid OneStep SX-70 replica with a viewfinder, colour spectrum, exposure dial, a brick-built film pack and three illustrated photographs. Pressing the red shutter button ejects a photo, so there is a satisfying bit of interaction after the build.
The current status of set 21345 is worth knowing before waiting for a sale. A Retiring soon label is not a prediction of a Black Friday discount. If the set reaches your chosen price before 27 November, there is a reasonable case for buying it rather than waiting for an offer that may never appear. It is still a display model, not a working instant camera, so it suits a design-minded recipient more than someone who wants new film.
For a flower lover with a vase: Wildflower Bouquet (10313)
Wildflower Bouquet is the most flexible display gift in the shortlist. It has 939 pieces and eight species of brick-built wildflowers, with 16 adjustable stems so the finished arrangement can be changed rather than built once and forgotten.
There is one practical catch: the vase is not included. The tallest larkspur is over 47cm, so the recipient needs a suitable vase and enough height on the shelf. That makes this a lovely choice for someone who already enjoys flowers and home decoration, and a slightly awkward one for a small desk with no spare container.
In Amazon UK reviews of the exact Wildflower Bouquet 10313, UK buyers describe giving it as a present and displaying the finished stems in a vase; one notes that the vase is separate. That makes the display container worth checking before you buy a discounted box for somebody else.
LEGO’s 2023 designer video is a useful look at the Wildflower Bouquet before you choose it for somebody who likes arranging flowers.
For the art and design person: Japanese Cherry Blossom Landscape (31218)
This LEGO Art set is a better fit for someone who wants the finished object to look like wall art. Its 1,892 pieces form a Japanese landscape with Mount Fuji, a teahouse, cranes, blossom and three types of tree. The black shadow-box frame can be mounted on a wall or stood on a flat surface.
The finished piece is about 39cm high, 35cm wide and 6cm deep. The intended space needs measuring before buying: the shallow depth helps, but the width still makes this a considered present rather than an impulse stocking filler.
For a traveller or architecture fan: Trevi Fountain (21062)
Trevi Fountain gives the architecture range a substantial project. The 1,880-piece model recreates the Palazzo Poli facade, the fountain’s sculptures, hippocampi and Tritons, plus the smaller Lovers’ Fountain. It measures about 25cm high, 38cm wide and 18cm deep.
This is the set I would choose for someone who likes places, history and a model that rewards looking closely after it is finished. It is also the point where the recipient’s shelf matters: the depth is more substantial than the product photograph suggests.
For the car or engineering obsessive: McLaren P1 (42172)
The McLaren P1 is the big-ticket option: a 3,893-piece, 1:8 scale Technic model. The build includes a seven-speed gearbox with a shifter drum, suspension, a V8 piston engine, adjustable rear wing and butterfly-style doors. The finished car is about 59cm long, 25cm wide and 14cm high.
It is a gift for someone who wants the build itself to be the event and has somewhere to display a large model. It is too substantial a purchase for a speculative present. I would only put it in the basket when the recipient has clearly signalled that this is their kind of project and the delivered price has been checked.
For a sense of the P1 as a build project, AustrianBrickFan’s 2024 exact-set video is worth inspecting alongside the finished-model dimensions.
How to check a real LEGO Black Friday saving
A red percentage is the last part of the decision. I would check the following in this order.
The exact set number.
A search for 21345, 10313, 31218, 21062 or 42172 beats searching by name. LEGO names can be similar across years and themes; the set number is the cleanest way to avoid comparing a different edition, bundle or retired model.
A baseline price and date.
The LEGO UK product page gives you the manufacturer’s current list price and availability, and it's worth noting the page, the set number and the date together. LEGO’s delivery terms also matter. A third-party retailer can have a different delivery threshold, so the basket total and the arrival date are what to compare, not the sticker price.
More than the RRP.
Brick Sleuth’s UK price comparison
shows set-specific UK retailer prices and price history, with optional price alerts. The live price and delivery cost still need confirming with the retailer before buying.
Brickset’s set database
is useful for confirming the set identity and its UK retail data. A price tracker is evidence of what the set has actually been offered for, not a reason to buy a set you did not want.
Price per piece is a clue, not a verdict.
Brickset explains that the measure is handy for comparison but can be distorted by large, electrical or specialised pieces. That matters here: the McLaren’s gearbox and display engineering are part of what you are paying for, while the bouquet’s stems and the Art set’s frame change the comparison.
The exact seller, stock and returns.
A sale page can move you to a marketplace seller or show a price that excludes delivery. What matters is that the box is new, the seller is identified, the UK delivery date works for the gift and the returns policy suits the purchase. A Retiring soon label is no reason to pay an inflated price after stock disappears.
What the discount is compared with.
UK
ASA and CAP guidance on promotional savings claims
says a reference price should represent a genuine established usual selling price. The guidance says pricing history, duration and sales data matter and notes that at least three months of pricing history may be needed to assess a usual selling price. For a LEGO deal, a real saving is the exact delivered price against a recent history, not simply a percentage against a crossed-out RRP.
Count points, gifts and codes honestly
A LEGO.com price is not the whole comparison. In the UK, Insiders members earn eight points for every £1 spent, and 800 points can be redeemed for £5 off a later purchase. That is useful if you will buy from LEGO again, but it does not reduce today's checkout total. A gift with purchase counts only when the exact order qualifies, the gift is available and the recipient would want it.
The current LEGO UK promotions and their terms are worth reading before adding the gift to your mental savings. Some offers exclude other discounts or vouchers. A retailer code only counts if it applies to the exact set number, survives checkout and beats the best ordinary delivered price you can find. A code that fails at checkout is not a saving.
When to check the list
Now:
the set, its number and your ceiling price.
Early November:
whether the retailer has changed the price or announced a qualifying promotion. The
Which? Black Friday guide
notes that many retailers begin offers before the Friday itself.
Friday 27 November to Monday 30 November:
the exact set number, stock, delivery and returns, before you pay. If the price reaches your ceiling on Friday, there is no prize for waiting until Cyber Monday.
Before Christmas:
the delivery estimate, again. A cheap set that arrives after the present date is not a useful bargain.
Questions people ask about LEGO Black Friday
When is Black Friday 2026 in the UK?
Black Friday is Friday 27 November 2026. Cyber Monday is Monday 30 November 2026. Retailers may run offers earlier or extend them beyond those dates, so the dates mark the main weekend rather than a promise that every deal starts at midnight.
Should I wait for Black Friday to buy LEGO?
Only if waiting makes sense for that exact set and the recipient can tolerate a stock change. If a set reaches your acceptable delivered price in October or early November, that's the time to buy it. A Black Friday label does not guarantee that the same set will be cheaper, and a retiring or exclusive set may have a different stock position by the weekend.
Which LEGO set is the best gift here?
It depends on the recipient. The Polaroid is for cameras and retro design; Wildflower Bouquet is for flowers and home decoration; Japanese Cherry Blossom Landscape is for art and Japan; Trevi Fountain is for travel and architecture; McLaren P1 is for cars, engineering and a long build. If you can't name the fit, the adult LEGO set selector helps before looking for a price.
Does LEGO have Black Friday deals on LEGO.com?
LEGO publishes live promotions on its UK Offers and Sale page. That page and the exact set page are the ones to watch when the sale period arrives. A previous year’s offer, a retailer’s banner or a Retiring soon label is not an announcement of a 2026 discount, and our Black Friday 2026 guide has the same approach for everything else on your list.
Sources
LEGO Adults Welcome range
LEGO UK Offers and Sale
Which? Black Friday 2026 guide
Brick Sleuth UK price comparison
Brickset’s price-per-piece and database guide
ASA and CAP guidance on promotional savings claims
