Technic
Mighty Machines
from £4
£0.10/pc
🏆 All-time low
![NASA Artemis Space Launch System Rocket]()
Technic
#42221 · EAN 5702018067499
632 pieces · Released 2025
Rocket building kit with launch system for space lovers
£54
Cheapest at LEGO · + £3 shipping (£57 total) · ✓ In stock
✓ 2 retailers
✓ Updated daily
↓
Good time to buy
All-time low — the lowest price in 12 months
632
Pieces
0
Minifigs
2025
Year
≈ £0.09 per piece · 632 pieces
66
Heist
Great deal
Lowest in 6 months
Few sellers left
Compare prices
Prices at 2 retailers — updated daily. How we track these prices.
LEGO
Best price
Official
● In stock · + £3 shipping (£57 total)
£54
Retired Sets
● In stock
£60
Price history — last 90 days
Lowest price across listed retailers.
Lowest price
Specifications
Set #
42221
Theme
Technic
Pieces
632
Minifigs
0
Year
2025
Status
In production
All-time low
£54
Price per piece
£0.09
EAN
5702018067499
Cheapest Technic sets
NASA Artemis Space Launch System Rocket (LEGO set 42221) is a LEGO Technic set with 632 pieces. Compare LEGO prices for it across retailers and check the full price history before you buy.
The best price for NASA Artemis Space Launch System Rocket right now is £54 across 2 retailers — matching the official LEGO RRP of .
Right now there is a £5 gap between the cheapest and the most expensive of the 2 retailers: LEGO has the lowest price at £54, while the highest is £60 — a spread of 9%. Comparing before you buy genuinely pays off.
The lowest daily price has held steady around £54 over the past month.
Brickheist tracks the price of NASA Artemis Space Launch System Rocket daily and keeps up to 12 months of price history. Right now it's at its all-time low of £54 — a great moment to buy.
Frequently asked questions
How much does NASA Artemis Space Launch System Rocket cost?
The cheapest tracked price for NASA Artemis Space Launch System Rocket is £54, compared across 2 retailers and updated every day on Brickheist.
What is the lowest price for NASA Artemis Space Launch System Rocket?
The all-time low we've recorded for NASA Artemis Space Launch System Rocket (set 42221) is £54. The 12-month price history is shown on this page so you can spot a genuine deal.
Where can I buy NASA Artemis Space Launch System Rocket the cheapest?
Brickheist compares NASA Artemis Space Launch System Rocket across LEGO retailers so you can buy at the lowest price. See the retailer table above for live prices, stock and shipping.
£54
at LEGO