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Floating Sea Otters (21366)

Name: Floating Sea Otters
Brand: LEGO
SKU: 21366
Rating: 4.7 (4 reviews)

Prices last checked: 30 April 2026 at 18:01

LEGO.com RRP:

£99.99

LEGO.com

★4.7

(4 reviews)

🧱 1234 pieces - : £0.08

Available From

Best Deal

£100.00

Price checked: 30 Apr 2026

View Deal →

LEGO.comOfficial

£99.99

Price updated: 26 Apr 2026

View on LEGO →

Building Instructions Brickset

Price Analysis

Lowest Price Ever

£99.99

at LEGO.com · Mar 2026

Average Price (12mo)

£99.99

Current vs Average

0.0%

Near average

Price Trend

Stable

Last 30 days

Value Score

10.0/10

Price-per-piece vs theme avg

The lowest price we've recorded for Floating Sea Otters is £99.99 at LEGO.com in March 2026. The current price is close to the 12-month average of £99.99.

Price History & Buying Verdict

VerdictGood time to buy

•The current best price of £100.00 is within 5% of the all-time low we've recorded (£99.99 at LEGO.com, March 2026).
•On price-per-piece, this is one of the better-value sets in the Ideas range (value score 10.0/10 vs theme average).

We've been tracking the price of LEGO Ideas Floating Sea Otters (1,234 pieces) for 42 days, recording 7 data points across LEGO.com and major UK retailers. Over that period the price has dropped 0 times below previous levels, with the lowest price ever recorded being £99.99 at LEGO.com in March 2026.

The 12-month average sale price for set 21366 works out to £99.99 — that's 0% above the LEGO RRP of £99.99. The highest price we recorded across our tracked retailers was £100.00, giving a range of about £0.01 between the cheapest and most expensive observation.

Want to see how LEGO Floating Sea Otters (set 21366) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

Floating Sea Otters (21366) is a LEGO Ideas set with 1,234 pieces, with an RRP of £99.99. It's currently available from £100.00 at argos_uk. Prices have been stable over the last 30 days. With a value score of 10.0/10, this set offers excellent value compared to other Ideas sets.

SpecificationsMax out the cuteness of your home decor with the LEGO® Ideas Floating Sea Otters craft kit (21366) for adults. Create an adorable brick-built model of a mother sea otter relaxing in water with her pup. Place the little pup figure on its mama’s belly. Pose mama’s head, mouth, flippers and claws. And change up your sea animals showpiece by giving mama the buildable clam. The original design for this set was created by a fan designer and voted for by LEGO fans. It offers a joyful, immersive activity for adults, whether you’re new to LEGO sets or a more experienced builder. And you can enjoy enhanced building with the LEGO Builder app, zooming and rotating using 3D instructions, while saving and tracking your progress. A fun gift for animal lovers, this set contains 1,234 pieces.

Features

FUN HOME DECOR – Take time out to capture the cuteness, calm and mutual love of 2 floating sea otters with this LEGO® Ideas craft kit (21366) for adults
2 SEA ANIMALS – Build a detailed LEGO® model of a mother otter relaxing in water with a removable brick-built pup figure
CREATIVE ACTIVITY – This craft kit for adults offers a fun, mindful building project for nature lovers, whether new to LEGO® sets or more experienced builders
DISPLAY YOUR WAY – Pose the mother sea otter’s head, mouth, arms and flippers, and place the pup on her belly; or display mama with the buildable clam
GIFT FOR ANIMAL LOVERS – Treat yourself or give this sea otters build-and-display model to other creative adults with a passion for nature and animals
3D BUILDING INSTRUCTIONS – Get ready to build like never before with the LEGO® Builder app, where you can save sets, track your progress, zoom in and rotate your set with 3D building instructions
THE LEGO® FANS’ CHOICE – This LEGO set for adults is part ofthe LEGO Ideas collection, where each building kit is created by a fan designer, voted for by LEGO fans and produced by the LEGO Group
DIMENSIONS – This 1,234-piece sea otter LEGO® set measures over 3 in. (8 cm) high, 11.5 in. (30 cm) wide and 7.5 in. (19 cm) deep

Frequently Asked Questions about Floating Sea Otters

What is the best price for LEGO Floating Sea Otters (Set 21366)?

LEGO Floating Sea Otters (Set #21366) is currently priced at £99.99 on LEGO.com. We continuously monitor prices across multiple UK retailers to find you the best deals.

How many pieces are in LEGO set 21366?

LEGO Floating Sea Otters (Set #21366) contains 1,234 pieces. At the best available price of £100.00, that works out to approximately 8.1p per piece.

What age is LEGO Floating Sea Otters suitable for?

LEGO Floating Sea Otters (Set #21366) is recommended for ages 18+. This set is part of the LEGO Ideas theme. View all Ideas sets and deals.

Where can I find the building instructions for LEGO Floating Sea Otters?

You can download the official building instructions for LEGO Floating Sea Otters (Set #21366) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO Floating Sea Otters in the UK?

LEGO Floating Sea Otters (Set #21366) is available from 1 UK retailer including argos_uk. Prices range from £100.00. It's also available directly from LEGO.com at £99.99.

What is the lowest price ever recorded for LEGO Floating Sea Otters?

The lowest price we've recorded for LEGO Floating Sea Otters (Set #21366) is £99.99 at LEGO.com in March 2026. That's 0% off the LEGO RRP of £99.99. Track the latest movements on our LEGO price history page.

Is LEGO Floating Sea Otters good value for money?

Comparing piece-count to price across the LEGO Ideas theme, this set scores 10.0 / 10 for value. That works out to about 8.1p per piece. That puts Floating Sea Otters in the top tier of Ideas sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.