Floating Sea Otters

LEGO^® Ideas 21366 Floating Sea Otters

Name: LEGO® Ideas Floating Sea Otters 21366
Brand: LEGO
SKU: 21366
Availability: InStock

Current best price

LEGO 21366 is currently available from $119.99 incl. shipping at Lego.com. 4 retailers compared.

Compare all 4 offers

Updated October 28, 2026 at 10:00 PM EDT

LEGO® Ideas Floating Sea Otters 21366 (1/34)

Animals

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LEGO 21366 price comparison: where is it cheapest?

Prices incl. shipping to the US · Prices updated October 28, 2026 at 10:00 PM EDT

$129.99 + $7.98 shipping

Brickfact may earn a commission when you buy through a merchant link. Commissions do not determine the order of offers. How Brickfact compares prices

iFurther information

The Lego set Floating Sea Otters with the set number 21366 is part of the LEGO Ideas theme and is recommended for ages 18+. That makes it a set mainly for adults. It was released in March 2026. The model has 1,234 pieces, and we estimate it takes around 3 - 4 hours to build. 25 Brickfact users have this set in their collection.

The set weighs about 15.044 kg. The box measures 38.2 x 26.2 x 11.8 cm. The recommended retail price is $119.99.

Our Brickfact Lego price comparison compares the prices of 4 shops for this set. It is currently cheapest at Lego.com for $119.99 including shipping. That is $0.10 per piece. Unfortunately, the set is currently not available below its recommended retail price.

If you buy the set from the official Lego store, you also earn 780 Insiders points. You can exchange them for vouchers for future purchases.

The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $250.82. You save around $130.83 if you buy the complete set at Lego.com instead of the individual parts on bricklink.com. The current best offer therefore has a POV rate of 2.09: the Part-Out-Value divided by the current best price on Brickfact.

Lego 21366 product data

Set Information

Set ID

21366

Theme

Ideas

Pieces

1234

Building Time

3 - 4 hours

Age Range

18+

Availability

Release

03/2026

Retiring Status

Begin of Life (12/2028)

Price Information

RRP

$119.99

Insiders Points (for purchase at Lego)

780

Part Out Value

$250.82

Packaging

Weight

15.044 kg

EAN (GTIN13)

5702018066287

LEGO 21366 price history: how has the price changed?

Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $119.99 (17 days ago).

Current best price: $119.99
Best price since 10/12/2026: $119.99 17 days ago

Lowest price per retailer (since 10/12/2026)

Since 10/12/2026, Lego.com was the cheapest on 18 of 18 recorded days.

Retailer	Current	Lowest price	Date
Lego.com		$119.99	10/29/26
Walmart.com	$119.99	$119.99	10/29/26
Bestbuy.com	$119.99	$119.99	10/29/26
Books-A-Million	$137.97	$137.97	10/29/26

As of: 10/29/2026, 01:02 UTC

Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.

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Popularity with Brickfact users

users have this set: 25
buyers in the last 12 months: 25

25 Brickfact users have Floating Sea Otters in their collection. 25 users bought it in the last 12 months.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of October 28, 2026.

LEGO 21366 market value

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value: $89.03
Market value vs. RRP: −25.8 % $119.99
Range: $83.92 – $103.29
Average: $90.84

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Building Instruction for LEGO 21366 Floating Sea Otters

Part Lists for LEGO 21366 Floating Sea Otters

Part list on Bricklink.com

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Part list on Rebrickable.com

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Part list on Brickset.com

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LEGO 21366 Frequently Asked Questions

How much does LEGO 21366 Floating Sea Otters cost?

The lowest price in the Brickfact price comparison is currently $119.99 incl. shipping at Lego.com. The RRP is $119.99.

Where can I buy LEGO 21366 cheapest?

Brickfact compares 4 retailers. The cheapest offers: Lego.com ($119.99), Walmart.com ($119.99), Bestbuy.com ($119.99).

Is LEGO 21366 still available?

Yes. LEGO 21366 Floating Sea Otters is currently available at 4 retailers in our price comparison.

When was LEGO 21366 cheapest?

Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 21366 was $119.99 on 10/12/2026 at Lego.com, including shipping. Amazon prices are not included.