Alien

LEGO^® Promotional 40126 Alien

Name: LEGO® Promotional Alien 40126
Brand: LEGO
SKU: 40126
Availability: InStock

Current best price

Market value (new, sealed) on November 7, 2026: $3.76.

LEGO 40126 is currently available from $29.49 incl. shipping at Walmart.com. Only one retailer in our comparison stocks it.

View the deal at Walmart.com

Updated November 7, 2026 at 3:01 AM EST

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LEGO 40126 price comparison: where is it cheapest?

Prices incl. shipping to the US · Prices updated November 7, 2026 at 3:01 AM EST

Walmart.comBest price

$29.49

$22.50 + $6.99 shipping

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 with the set number 40126 is part of the LEGO Promotional theme and is recommended for ages 6+. It was released in January 2015. The model has 55 pieces, and we estimate it takes around < 1 hour to build. It was designed by Mel Caddick.

The box measures 6.7 x 6.7 x 0.3 in (17 x 17 x 0.8 cm).

Our Brickfact Lego price comparison compares the prices of 1 shop for this set. It is currently cheapest at Walmart.com for $29.49 including shipping. That is $0.54 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 $2.86.

Lego 40126 product data

Set Information

Set ID

40126

Theme

Promotional

Pieces

Designer

Mel Caddick

Building Time

< 1 hour

Age Range

Availability

Release

01/2015

Retiring Status

Retired (12/2015)

Price Information

Part Out Value

$2.86

Packaging

Packaging dimensions

6.7 x 6.7 x 0.3 in

EAN (GTIN13)

5702015354653

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LEGO 40126 price trend

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

Current market value: $3.76
Range: $3.76 – $4.07
Average: $3.88

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LEGO 40126 price history: how has the price changed?

Brickfact has been recording retailer prices since 11/01/2026. Best price so far: $29.49 (6 days ago).

Current best price: $29.49
Best price since 11/01/2026: $29.49 6 days ago

Lowest price per retailer (since 11/01/2026)

Retailer	Current	Lowest price	Date
Walmart.com	$29.49	$29.49	11/07/26

As of: 11/07/2026, 07:01 UTC

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.

Building Instruction for LEGO 40126 Alien

Part Lists for LEGO 40126 Alien

Part list on Bricklink.com

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Part list on Rebrickable.com

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Part list on Brickset.com

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LEGO 40126 Frequently Asked Questions

How much does LEGO 40126 Alien cost?

On November 7, 2026, the lowest price in the Brickfact price comparison is $29.49 incl. shipping at Walmart.com.

Where can I buy LEGO 40126 cheapest?

Only one retailer in the Brickfact price comparison currently stocks LEGO 40126: Walmart.com ($29.49).

Is LEGO 40126 still available?

LEGO has retired 40126 Alien. New copies are still available at 1 retailers in our price comparison while stocks last.

When was LEGO 40126 cheapest?

Since tracking began on 11/01/2026, the lowest shop price recorded by Brickfact for LEGO 40126 was $29.49 on 11/01/2026 at Walmart.com, including shipping. Amazon prices are not included.