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Compare 5 retailers.

Retailer prices for 21366 are sorted by the lowest delivered price when shipping is known.

Retailer prices

Prices tracked across 10 retailers, updated twice a day.

Featured
LEGO Official Store Buy safely from the Official LEGO Store · lego.com In stock - € 5.95 shipping 17 Sep - € 115.94 not the lowest € 5.95 shipping 1 JJ Joybuy Best deal joybuy.de In stock 2-3 days Free shipping 17 Sep −29% € 78.49 € 109.99 Free shipping 2 OO Otto otto.de In stock 4-7 days € 4.95 shipping 17 Sep −31% € 80.94 € 4.95 shipping 3 Coolblue coolblue.de In stock Delivered tomorrow Free shipping 17 Sep −20% € 87.90 € 109.99 Free shipping 4 II idee+spiel ideeundspiel.com In stock 2-3 days € 5.90 shipping 17 Sep −18% € 96.56 € 5.90 shipping 5 LEGO.com lego.com In stock - € 5.95 shipping 17 Sep - € 115.94 € 5.95 shipping

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Full price history at a glance.

Lowest yet
€75.99
28 Aug 2026 · Otto
Peak price
€109.99
11 Apr 2026 · LEGO.com
Average
€93.19
15% below RRP
RRP
€109.99
reference price

Daily lowest price tracked across 5 retailers in Germany. The dotted line marks LEGO's recommended retail price.

Source: daily measurement at 5 retailers in Germany, 11 Apr 2026 – 17 Sep 2026. RRP via LEGO.com.

Last 12 price points for LEGO 21366 Floating Sea Otters
Date Price Retailer Stock
€109.99 LEGO.com In stock
€75.99 Otto In stock
€78.49 Joybuy In stock
€90.66 idee+spiel In stock
€87.90 Coolblue In stock
€87.90 Coolblue In stock
€109.99 LEGO.com In stock
€75.99 Otto In stock
€78.49 Joybuy In stock
€90.66 idee+spiel In stock
€109.99 LEGO.com In stock
€75.99 Otto In stock
Price expectation

Price will likely hold steady.

28%
Low · ±6%

Low likelihood of further drops. Current price is near the all-time low.

Estimated price · next 3 months

now · €75.99 expected · €77.51
Price expectation Floating Sea Otters
Date Price Type
2026-06-20 €76.99 History
2026-06-21 €76.99 History
2026-06-22 €76.99 History
2026-06-23 €76.99 History
2026-06-24 €87.90 History
2026-06-25 €87.90 History
2026-06-26 €87.90 History
2026-06-27 €87.90 History
2026-06-28 €87.90 History
2026-06-29 €76.99 History
2026-06-30 €76.99 History
2026-07-01 €76.99 History
2026-07-02 €76.99 History
2026-07-03 €76.99 History
2026-07-04 €76.99 History
2026-07-05 €76.99 History
2026-07-06 €76.99 History
2026-07-07 €76.99 History
2026-07-08 €76.99 History
2026-07-09 €76.99 History
2026-07-10 €76.99 History
2026-07-11 €76.99 History
2026-07-12 €76.99 History
2026-07-13 €76.99 History
2026-07-14 €76.99 History
2026-07-15 €76.99 History
2026-07-16 €76.99 History
2026-07-17 €76.99 History
2026-07-18 €76.99 History
2026-07-19 €76.99 History
2026-07-20 €76.99 History
2026-07-21 €76.99 History
2026-07-22 €82.30 History
2026-07-23 €81.81 History
2026-07-24 €81.80 History
2026-07-25 €79.00 History
2026-07-26 €79.00 History
2026-07-27 €79.00 History
2026-07-28 €79.00 History
2026-07-29 €79.00 History
2026-07-30 €78.49 History
2026-07-31 €78.49 History
2026-08-01 €78.49 History
2026-08-02 €78.49 History
2026-08-03 €78.49 History
2026-08-04 €78.49 History
2026-08-05 €78.49 History
2026-08-06 €78.49 History
2026-08-07 €78.49 History
2026-08-08 €78.49 History
2026-08-09 €78.49 History
2026-08-10 €78.49 History
2026-08-11 €78.49 History
2026-08-12 €78.49 History
2026-08-13 €78.49 History
2026-08-14 €78.49 History
2026-08-15 €78.49 History
2026-08-16 €78.49 History
2026-08-17 €78.49 History
2026-08-18 €78.49 History
2026-08-19 €78.49 History
2026-08-20 €78.49 History
2026-08-21 €78.49 History
2026-08-22 €78.49 History
2026-08-23 €78.49 History
2026-08-24 €78.49 History
2026-08-25 €78.49 History
2026-08-26 €78.49 History
2026-08-27 €78.49 History
2026-08-28 €75.99 History
2026-08-29 €75.99 History
2026-08-30 €75.99 History
2026-08-31 €75.99 History
2026-09-01 €75.99 History
2026-09-02 €75.99 History
2026-09-03 €75.99 History
2026-09-04 €75.99 History
2026-09-05 €75.99 History
2026-09-06 €75.99 History
2026-09-07 €75.99 History
2026-09-08 €75.99 History
2026-09-09 €75.99 History
2026-09-10 €75.99 History
2026-09-11 €75.99 History
2026-09-12 €75.99 History
2026-09-13 €75.99 History
2026-09-14 €78.49 History
2026-09-15 €75.99 History
2026-09-16 €75.99 History
2026-09-17 €75.99 History
2026-10-17 €76.50 Forecast
2026-11-16 €77.00 Forecast
2026-12-16 €77.51 Forecast
€109.99 RRP
€75.99 Lowest · 90 days
€109.99 Highest · 90 days
Stable Trend

About this set

For LEGO Floating Sea Otters (21366), we track 5 retailers in Germany, with 5 currently in stock. This set from the Ideas theme has 1,234 pieces and was released in 2026. The current lowest price is €75.99 at Otto, 31% below the RRP of €109.99. That works out to €0.06 per piece and a saving of €34.00 versus the RRP. The lowest price ever was €75.99 on 28 Aug 2026 at Otto. The set is recommended for builders aged 18 and up. The current price is at or near that low, so this is a strong time to buy. Use price history and stock data to judge whether this is a good time to buy.

Dimensions
26.2 × 38.2 × 11.8 cm
Pieces
1,234
Age
18+
Explore more

Dive deeper into this set.

All about this set

Build fun home decor featuring 2 adorable sea otters

I love otters, a this is perfect! I had such a fun time building this ! I had my boyfriend help me with it .
ChefExcitableRat103 · LEGO.com
Media

View the set from every angle.

16 images
LEGO Floating Sea Otters (21366) Front view LEGO Floating Sea Otters (21366) - image 1 Image 2 LEGO Floating Sea Otters (21366) - image 2 Image 3 LEGO Floating Sea Otters (21366) - image 3 Image 4 LEGO Floating Sea Otters (21366) - image 4 Image 5 LEGO Floating Sea Otters (21366) - image 5 Image 6
Reference

Set details

Set number 21366
Theme Ideas
Year 2026
Pieces 1,234
Price per piece €0.06
Age 18+
Dimensions 26.2 × 38.2 × 11.8 cm
RRP €109.99
Parts

Parts inventory

1,234
pieces
170 unique parts across 21 colors
Distinctive parts
  • Brick Sloped 30° 1 x 1 x 2/3 Double Corner Part ID 7826
  • Brick Wedged, Rounded 2 x 2 with Curved Front, 2 Studs Part ID 7037
  • Brick Curved 3 x 1 x 2/3 Part ID 7302
Building instructions Floating Sea Otters instruction manual
More guides
Frequently asked questions

All about the Floating Sea Otters.

What is the lowest price for Floating Sea Otters?
The lowest current price we show is €75.99.

Has LEGO 21366 ever been cheaper?
The lowest historical price was €75.99 on 28 Aug 2026 at Otto.

How many pieces does LEGO 21366 have?
This set has 1,234 pieces.

What year is this set from?
LEGO 21366 was released in 2026.

What is the RRP for LEGO 21366?
LEGO's recommended retail price is €109.99.

What is the recommended age for LEGO 21366?
LEGO recommends ages 18+ for this set.

Is LEGO 21366 still available?
Yes, this set is currently available at 5 retailers.

Which retailers do you compare?
We currently compare 5 retailer prices for this set.

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.