Much too expensive for such a small box.
Great set, but 80 euros! For such a small set... When it arrived, I really thought this couldn't be true... But it was! Unbelievable! Way too expensive for so little!
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Retailer prices for 42057 are sorted by the lowest delivered price when shipping is known.
Retailer pricesPrices tracked across 67 retailers, updated twice a day.
No retailer prices are available for this LEGO set yet.
Full price history at a glance.
Lowest yet
€59.95
18 Jan 2026 · Bol.com
Peak price
€79.95
15 Dec 2025 · Bol.com
Average
€67.20
274% above RRP
RRP
€17.99
reference price
Daily lowest price tracked across 1 Dutch retailer. The dotted line marks LEGO's recommended retail price.
Source: daily measurement at 1 Dutch retailer, 15 Dec 2025 – 14 Feb 2026. RRP via LEGO.com.
| Date | Price | Retailer | Stock |
|---|---|---|---|
| €69.95 | Bol.com | In stock | |
| €69.95 | Bol.com | In stock | |
| €69.95 | Bol.com | In stock | |
| €79.95 | Bol.com | In stock | |
| €79.95 | Bol.com | In stock | |
| €79.95 | Bol.com | In stock | |
| €59.95 | Bol.com | In stock | |
| €65.25 | Bol.com | In stock | |
| €65.25 | Bol.com | In stock | |
| €67.75 | Bol.com | In stock | |
| €59.95 | Bol.com | In stock | |
| €59.95 | Bol.com | In stock |
About this set
Dimensions
14.1 × 26.2 × 4.8 cm
Weight
300 g
Pieces
199
Age
8+
Explore more
Dive deeper into this set.
All about this set
Enjoy aerial adventures with this aerodynamic one-man helicopter, featuring spinning main and tail rotors, controllable tail rudder, detailed engine with moving pistons, open cockpit with detailed seat, and a white, red and black color scheme with a selection of stickers for an authentic helicopter look. This robust 2-in-1 LEGO® Technic model can be rebuilt to create an Experimental Aircraft, providing a double build-and-play experience. Both models can be built by following the free interactive, 3D digital LEGO Building Instructions app.
Very fast delivery from US, package arrived in excellect condition ahead of time
Reference
Set details
Set number
42057
Theme
Technic
Year
2017
Pieces
199
Age
8+
Dimensions
14.1 × 26.2 × 4.8 cm
Weight
300 g
RRP
€17.99
Parts inventory
199
pieces
Distinctive parts
-
Sticker Sheet for Set 42057-1 Part ID 29041
-
Technic Beam 1 x 3 Thick with Black '40 1977 - 2017' and 24 Tooth Gear Print Part ID 32523pr0001
-
Technic Steering Wheel Pilot's Yoke [Hollow Stud, Axle Hole with + Opening] Part ID 18352
Building instructions
Ultralight Helicopter instruction manual
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All about the Ultralight Helicopter.
What is the lowest price for Ultralight Helicopter?
There is no current price available right now.
Has LEGO 42057 ever been cheaper?
The lowest historical price was €59.95 on 18 Jan 2026 at Bol.com.
How many pieces does LEGO 42057 have?
This set has 199 pieces.
What year is this set from?
LEGO 42057 was released in 2017.
What is the RRP for LEGO 42057?
LEGO's recommended retail price is €17.99.
What is the recommended age for LEGO 42057?
LEGO recommends ages 8+ for this set.
Is LEGO 42057 still available?
This set is not in stock at any of the retailers we track right now. Set a price alert to hear when it returns.
Which retailers do you compare?
When retailers offer this set, prices will appear here.
How often do you update prices?
We check prices multiple times per day at every tracked retailer and publish the most recent value on this page.