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Rontu the Master Dragon
LEGO® NINJAGO® dragon toy playset with 4 minifigures
Pieces
381
Minifigs
4
Year
2025
Theme
NINJAGO®
Set #
71842
RRP
—
Price history — last 90 days
Lowest price across listed retailers.
Lowest price
Compare prices
Prices at 2 retailers — updated daily. How we track these prices.
| Retailer | Price | |
|---|---|---|
|
Retired Sets
Best
|
£35 | |
|
T O'Neil Bricks
|
£37 |
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Rontu the Master Dragon (LEGO set 71842) is a LEGO NINJAGO® set with 381 pieces. Compare LEGO prices for it across retailers and check the full price history before you buy.
The best price for Rontu the Master Dragon right now is £35 across 2 retailers — matching the official LEGO RRP of .
Right now there is a £2 gap between the cheapest and the most expensive of the 2 retailers: Retired Sets has the lowest price at £35, while the highest is £37 — a spread of 9%. Comparing before you buy genuinely pays off.
The lowest daily price has held steady around £35 over the past month.
Brickheist tracks the price of Rontu the Master Dragon daily and keeps up to 12 months of price history. Right now it's at its all-time low of £35 — a great moment to buy.
Frequently asked questions
How much does Rontu the Master Dragon cost?
The cheapest tracked price for Rontu the Master Dragon is £35, compared across 2 retailers and updated every day on Brickheist.
What is the lowest price for Rontu the Master Dragon?
The all-time low we've recorded for Rontu the Master Dragon (set 71842) is £35. The 12-month price history is shown on this page so you can spot a genuine deal.
Where can I buy Rontu the Master Dragon the cheapest?
Brickheist compares Rontu the Master Dragon across LEGO retailers so you can buy at the lowest price. See the retailer table above for live prices, stock and shipping.