Lego® Creator 31378 Space Exploration Telescope

Current best price

LEGO 31378 is currently available from £33.94 incl. shipping at Lego.co.uk. 2 retailers compared.

That is the lowest retailer price Brickfact has recorded in the last 30 days.

Buy now? The set is retiring soon and the price is at its 30-day low – a good moment to buy.

Compare all 2 offers

Updated 14 November 2026 at 19:00

Lego 31378 price comparison: where is it cheapest?

Prices incl. shipping to the UK ·

Lego.co.uk Logo
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Brickfact may earn a commission when you buy through a merchant link. Commissions do not determine the order of offers. How Brickfact compares prices

iFurther information
The Lego set Space Exploration Telescope with the set number 31378 is part of the LEGO Creator theme and is recommended for ages 8+. It was released in January 2026. The model has 278 pieces, and we estimate it takes around < 1 hour to build. 36 Brickfact users have this set in their collection.
The set weighs about 4.782 kg. The box measures 22.2 x 26.2 x 6.2 cm. The recommended retail price is £29.99.
Our Brickfact Lego price comparison compares the prices of 2 shops for this set. It is currently cheapest at Lego.co.uk for £33.94 including shipping. That is £0.12 per piece. Unfortunately, the set is currently not available below its recommended retail price.
If you buy the set from the official Lego store, you also earn 240 Insiders points. You can exchange them for vouchers for future purchases.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about £39.43. You save around £5.49 if you buy the complete set at Lego.co.uk instead of the individual parts on bricklink.com. The current best offer therefore has a POV rate of 1.16: the Part-Out-Value divided by the current best price on Brickfact.

Lego 31378 product data

Set Information

Set ID
31378
Theme
Pieces
278
Building Time
< 1 hour
Age Range
8+

Availability

Release
01/2026
Retiring Status
Retiring Soon (12/2026)

Price Information

RRP
£29.99
Insiders Points (for purchase at Lego)
240
Part Out Value
£39.43
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Packaging

Weight
4.782 kg
EAN (GTIN13)
5702018054727

Lego 31378 price history: how has the price changed?

Currently from £33.94 – the lowest price Brickfact has recorded in the last 30 days.

Current best price
£33.94 +13% vs. RRP
30-day best price
£33.94 +13% vs. RRP · 29 days ago
Best price since 12/10/2026
£33.94 +13% vs. RRP · 33 days ago

Daily lowest prices at the tracked shops, including shipping. Gaps indicate days with no recorded price. The table lists each shop’s lowest price.

Lowest price per retailer (since 12/10/2026)

Since 12/10/2026, Lego.co.uk was the cheapest on 34 of 34 recorded days.

RetailerCurrentLowest priceDate
Lego.co.uk LogoLego.co.uk£33.9414/11/26
eBay LogoeBay£36.64£34.7503/11/26

Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.

Popularity with Brickfact users

users have this set
36
buyers in the last 12 months
35

36 Brickfact users have Space Exploration Telescope in their collection. 35 users bought it in the last 12 months.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of 14 November 2026.

Lego 31378 market value

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value
£27.47
Market value vs. RRP
−8.4 % £29.99
Range
£24.74 – £41.64
Average
£27.56

Loading price history…

Building Instruction for LEGO 31378 Space Exploration Telescope

LEGO 31378 Frequently Asked Questions

How much does LEGO 31378 Space Exploration Telescope cost?
On 14 November 2026, the lowest price in the Brickfact price comparison is £33.94 incl. shipping at Lego.co.uk. The RRP is £29.99.
Where can I buy LEGO 31378 cheapest?
Brickfact compares 2 retailers. The cheapest offers: Lego.co.uk (£33.94), eBay (£36.64).
Is LEGO 31378 still available?
Yes, but LEGO 31378 is retiring soon. It is still available at 2 retailers in our price comparison.
When was LEGO 31378 cheapest?
Since tracking began on 12/10/2026, the lowest shop price recorded by Brickfact for LEGO 31378 was £33.94 on 12/10/2026 at Lego.co.uk, including shipping. Amazon prices are not included.

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