Ultralight Helicopter #42057 — LEGO Technic Set Value

LEGO Technic

What the Ultralight Helicopter #42057 LEGO set is worth — loose, complete, and sealed.

Ultralight Helicopter #42057 value — Loose $5 · Complete (CIB) $9 · Sealed (new) $40. Prices updated August 2026.

Theme · LEGO Technic
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Item details

Brand
LEGO
Theme
LEGO Technic

Ultralight Helicopter #42057 (LEGO Technic) resale value

A loose Ultralight Helicopter #42057 set runs around $5, a complete copy (all pieces + box + instructions) about $9, and a factory-sealed box commands $40.

What drives the price

Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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ConditionValueBased on
Loose$5eBay sold comps
Complete (CIB)$9eBay sold comps
Sealed (new)$40eBay sold comps

Frequently asked questions

What is the best deal for buying this LEGO Technic set?
If you need the pieces immediately, the loose version is available for only $6.
How much more is the sealed version worth compared to the complete one?
The sealed, new version sells for $40, significantly higher than the $9 price for the complete CIB set.
Is the Ultralight Helicopter #42057 easy to find in complete condition?
It is available as a Complete (CIB) set for $9, though the sealed new version is listed at $40.

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