Friends
Puppy Playground
from £7
£0.11/pc
🏆 All-time low
![Costume Party with Unicorn & Fairy]()
Friends
#42661 · EAN 5702017815275
261 pieces · 4 minifigs · Released 2025
A social-emotional toy for friendship role-play fun
£34
Cheapest at LEGO · + £3 shipping (£37 total) · ✓ In stock
✓ 1 retailers
✓ Updated daily
261
Pieces
4
Minifigs
2025
Year
≈ £0.13 per piece · 261 pieces
68
Heist
Great deal
Lowest in 6 months
Few sellers left
Compare prices
Prices at 1 retailers — updated daily. How we track these prices.
LEGO
Best price
Official
● In stock · + £3 shipping (£37 total)
£34
Price history — last 90 days
Lowest price across listed retailers.
Lowest price
Specifications
Set #
42661
Theme
Friends
Pieces
261
Minifigs
4
Year
2025
Status
In production
All-time low
£34
Price per piece
£0.13
EAN
5702017815275
Cheapest Friends sets
Costume Party with Unicorn & Fairy (LEGO set 42661) is a LEGO Friends set with 261 pieces. Compare LEGO prices for it across retailers and check the full price history before you buy.
The best price for Costume Party with Unicorn & Fairy right now is £34 across 1 retailers — matching the official LEGO RRP of .
The lowest daily price has held steady around £34 over the past month.
Brickheist tracks the price of Costume Party with Unicorn & Fairy daily and keeps up to 12 months of price history. Right now it's at its all-time low of £34 — a great moment to buy.
Frequently asked questions
How much does Costume Party with Unicorn & Fairy cost?
The cheapest tracked price for Costume Party with Unicorn & Fairy is £34, compared across 1 retailers and updated every day on Brickheist.
What is the lowest price for Costume Party with Unicorn & Fairy?
The all-time low we've recorded for Costume Party with Unicorn & Fairy (set 42661) is £34. The 12-month price history is shown on this page so you can spot a genuine deal.
Where can I buy Costume Party with Unicorn & Fairy the cheapest?
Brickheist compares Costume Party with Unicorn & Fairy across LEGO retailers so you can buy at the lowest price. See the retailer table above for live prices, stock and shipping.
£34
at LEGO