- A galaxy of fun – Send imaginations into space with the LEGO® Alien Space Diner set for kids aged 6 and up
- Feed imaginations – The space toy features a kitchen area and dining area, encouraging kids to cook up out-of-this-world stories
- LEGO® astronauts – Play out stellar scenes with the 2 astronaut minifigures in orange and white space suits
- Intergalactic details – A diner sign, jukebox and milkshakes help bring the space story to life
- Gift for kids – The alien space diner makes a stellargift for budding astronauts and chefs
- Dimensions – This 239-piece set measures over 5 in. (13 cm) high, 8 in. (20 cm) wide and 4 in. (10 cm) deep
LEGO® Miscellaneous 40687 Alien Space Diner
Current best price
Market value (new, sealed) on November 7, 2026: $19.06 – 5% below RRP ($19.99).
LEGO 40687 is currently available from $39.15 incl. shipping at Walmart.com. Only one retailer in our comparison stocks it.
Updated November 7, 2026 at 4:00 AM EST
LEGO 40687 price comparison: where is it cheapest?
Prices incl. shipping to the US ·
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 Alien Space Diner with the set number 40687 is part of the LEGO Miscellaneous theme and is recommended for ages 6+. It was released in May 2024. It includes 2 minifigures. The model has 239 pieces, and we estimate it takes around < 1 hour to build. 155 Brickfact users have this set in their collection.
The set weighs about 3.157 kg. The box measures 26.2 x 14 x 6 cm. The recommended retail price is $19.99.
Our Brickfact Lego price comparison compares the prices of 1 shop for this set. It is currently cheapest at Walmart.com for $39.15 including shipping. That is $0.16 per piece. Unfortunately, the set is currently not available below its recommended retail price.
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 $39.51. You save around $0.36 if you buy the complete set at Walmart.com instead of the individual parts on bricklink.com. The current best offer therefore has a POV rate of 1.01: the Part-Out-Value divided by the current best price on Brickfact.
Lego 40687 product data
Set Information
Availability
Release
05/2024
Retiring Status
Retired (10/2024)
Price Information
RRP
$19.99
Insiders Points (for purchase at Lego)
130
Part Out Value
$39.51
Packaging
Weight
3.157 kg
EAN (GTIN13)
5702017597898
Popularity with Brickfact users
- users have this set
- 155
- buyers in the last 12 months
- 28
155 Brickfact users have Alien Space Diner in their collection. 28 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 November 7, 2026.
LEGO 40687 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $19.06
- Growth vs. RRP
- −4.7 % $19.99
- Range
- $17.42 – $19.06
- Average
- $18.24
Loading price history…
LEGO 40687 price history: how has the price changed?
Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $38.94 (22 days ago).
- Current best price
- $39.15 +96% vs. RRP
- Best price since 10/12/2026
- $38.94 +95% vs. RRP · 22 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 |
|---|---|---|---|
 Walmart.com | $39.15 | $38.94 | 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.
Minifigures from 40687 Alien Space Diner
The Alien Space Diner set includes 2 different minifigures, 2 of which are unique to this set. The combined value of the minifigures is $10.40, which is ~52% of the RRP of this set.
x1
Classic Space - Orange without Air Tanks, Female
Space
2024
#sp142
$6.79
i
Unique
x1
Classic Space - White without Air Tanks
Space
2024
#sp143
$3.61
Unique
Official Set Description for LEGO 40687 Alien Space Diner
Feed creativity at the LEGO® Space Diner (40687), a cool space toy for kids aged 6 and up who have an appetite for intergalactic adventures. Featuring 2 astronaut minifigures, the set is bursting with role-play opportunities. Sip a milkshake next to a window overlooking another planet, order a tasty burger from an alien waiter and enjoy dancing to a jukebox at this stellar diner. For more out-of-this-world fun, there’s a kitchen section with opening drawers and a menu card. Bon appétit!
Building Instruction for LEGO 40687 Alien Space Diner
Part Lists for LEGO 40687 Alien Space Diner
LEGO 40687 Frequently Asked Questions
How much does LEGO 40687 Alien Space Diner cost?
On November 7, 2026, the lowest price in the Brickfact price comparison is $39.15 incl. shipping at Walmart.com. The RRP is $19.99.
Where can I buy LEGO 40687 cheapest?
Only one retailer in the Brickfact price comparison currently stocks LEGO 40687: Walmart.com ($39.15).
Is LEGO 40687 still available?
LEGO has retired 40687 Alien Space Diner. New copies are still available at 1 retailers in our price comparison while stocks last.
When was LEGO 40687 cheapest?
Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 40687 was $38.94 on 10/16/2026 at Walmart.com, including shipping. Amazon prices are not included.
