NASA Artemis Space Launch System Rocket

LEGO^® Technic 42221 NASA Artemis Space Launch System Rocket

Name: LEGO® Technic NASA Artemis Space Launch System Rocket 42221
Brand: LEGO
SKU: 42221
Availability: InStock

Current best price

LEGO 42221 is currently available from $59.99 incl. shipping at Lego.com. 3 retailers compared.

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Updated November 1, 2026 at 4:00 AM EST

LEGO® Technic NASA Artemis Space Launch System Rocket 42221 (1/12)

LEGO 42221 price comparison: where is it cheapest?

Prices incl. shipping to the US · Prices updated November 1, 2026 at 4:00 AM EST

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 NASA Artemis Space Launch System Rocket with the set number 42221 is part of the LEGO Technic theme and is recommended for ages 9+. It was released in January 2026. The model has 632 pieces, and we estimate it takes around 1 - 2 hours to build. 92 Brickfact users have this set in their collection.

The set weighs about 1.026 kg. The box measures 26.2 x 38.2 x 7.1 cm. The recommended retail price is $59.99.

Our Brickfact Lego price comparison compares the prices of 3 shops for this set. It is currently cheapest at Lego.com for $59.99 including shipping. That is $0.09 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 390 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 $117.91. You save around $57.92 if you buy the complete set at Lego.com instead of the individual parts on bricklink.com. The current best offer therefore has a POV rate of 1.97: the Part-Out-Value divided by the current best price on Brickfact.

Lego 42221 product data

Set Information

Set ID

42221

Theme

Technic

Pieces

632

Building Time

1 - 2 hours

Age Range

Availability

Release

01/2026

Retiring Status

Begin of Life (12/2027)

Price Information

RRP

$59.99

Insiders Points (for purchase at Lego)

390

Part Out Value

$117.91

Packaging

Weight

1.026 kg

EAN (GTIN13)

5702018067499

LEGO 42221 price history: how has the price changed?

Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $59.99 (20 days ago).

Current best price: $59.99
Best price since 10/12/2026: $59.99 20 days ago

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

Since 10/12/2026, Lego.com was the cheapest on 21 of 21 recorded days.

Retailer	Current	Lowest price	Date
Lego.com		$59.99	11/01/26
Bestbuy.com	$59.99	$59.99	11/01/26
Walmart.com	$74.99	$74.99	11/01/26

As of: 11/01/2026, 08:01 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.

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Popularity with Brickfact users

users have this set: 92
buyers in the last 12 months: 92

92 Brickfact users have NASA Artemis Space Launch System Rocket in their collection. 92 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 1, 2026.

LEGO 42221 market value

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

Current market value: $45.68
Market value vs. RRP: −23.9 % $59.99
Range: $45.45 – $49.12
Average: $47.75

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Building Instruction for LEGO 42221 NASA Artemis Space Launch System Rocket

Part Lists for LEGO 42221 NASA Artemis Space Launch System Rocket

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 42221 Frequently Asked Questions

How much does LEGO 42221 NASA Artemis Space Launch System Rocket cost?

The lowest price in the Brickfact price comparison is currently $59.99 incl. shipping at Lego.com. The RRP is $59.99.

Where can I buy LEGO 42221 cheapest?

Brickfact compares 3 retailers. The cheapest offers: Lego.com ($59.99), Bestbuy.com ($59.99), Walmart.com ($74.99).

Is LEGO 42221 still available?

Yes. LEGO 42221 NASA Artemis Space Launch System Rocket is currently available at 3 retailers in our price comparison.

When was LEGO 42221 cheapest?

Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 42221 was $59.99 on 10/12/2026 at Lego.com, including shipping. Amazon prices are not included.