LEGO 31378 price comparison: where is it cheapest?
Prices incl. shipping to the US ·
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Lego 31378 product data
Set Information
Availability
Price Information
Packaging
LEGO 31378 price history: how has the price changed?
Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $39.94 (14 days ago).
- Current best price
- $39.94 +14% vs. RRP
- Best price since 10/12/2026
- $39.94 +14% vs. RRP · 14 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 10/12/2026)
| Retailer | Current | Lowest price | Date |
|---|---|---|---|
| Lego.com | – | $39.94 | 10/25/26 |
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
- 34
- buyers in the last 12 months
- 34
34 Brickfact users have Space Exploration Telescope in their collection. 34 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 October 26, 2026.
LEGO 31378 market value
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $36.08
- Market value vs. RRP
- +3.1 % $34.99
- Range
- $33.20 – $55.88
- Average
- $37.03
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