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Compare 1 retailers.

Retailer prices for 10420 are sorted by the lowest delivered price when shipping is known.

Retailer prices

Prices tracked across 10 retailers, updated twice a day.

1 II idee+spiel Best deal ideeundspiel.com In stock 2-3 days € 5.49 shipping 25 Sep −25% € 20.39 € 5.49 shipping

If you buy through our links, we may earn a commission. This does not affect prices or ranking.

Full price history at a glance.

Lowest yet
€14.87
29 Aug 2026 · idee+spiel
Peak price
€14.90
25 Sep 2026 · idee+spiel
Average
€14.87
26% below RRP
RRP
€19.99
reference price

Daily lowest price tracked across 1 retailer in Germany. The dotted line marks LEGO's recommended retail price.

Source: daily measurement at 1 retailer in Germany, 29 Aug 2026 – 25 Sep 2026. RRP via LEGO.com.

Last 12 price points for LEGO 10420 Ariel and Flounder's Café Stand
Date Price Retailer Stock
€14.90 idee+spiel In stock
€14.87 idee+spiel In stock
€14.87 idee+spiel In stock
€14.87 idee+spiel In stock
€14.87 idee+spiel In stock
€14.87 idee+spiel In stock
€14.87 idee+spiel In stock
€14.87 idee+spiel In stock
€14.87 idee+spiel In stock
€14.87 idee+spiel In stock
€14.87 idee+spiel In stock
€14.87 idee+spiel 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 · €14.90 expected · €15.20
Price expectation Ariel and Flounder's Café Stand
Date Price Type
2026-08-29 €14.87 History
2026-08-30 €14.87 History
2026-09-04 €14.87 History
2026-09-05 €14.87 History
2026-09-07 €14.87 History
2026-09-08 €14.87 History
2026-09-09 €14.87 History
2026-09-10 €14.87 History
2026-09-11 €14.87 History
2026-09-12 €14.87 History
2026-09-13 €14.87 History
2026-09-14 €14.87 History
2026-09-15 €14.87 History
2026-09-16 €14.87 History
2026-09-17 €14.87 History
2026-09-18 €14.87 History
2026-09-19 €14.87 History
2026-09-20 €14.87 History
2026-09-21 €14.87 History
2026-09-22 €14.87 History
2026-09-23 €14.87 History
2026-09-24 €14.87 History
2026-09-25 €14.90 History
2026-10-25 €15.00 Forecast
2026-11-24 €15.10 Forecast
2026-12-24 €15.20 Forecast
€19.99 RRP
€14.87 Lowest · 90 days
€14.90 Highest · 90 days
Stable Trend

About this set

For LEGO Ariel and Flounder's Café Stand (10420), we track 1 retailer in Germany, with 1 currently in stock. This set from the DUPLO theme has 22 pieces, including 1 minifigure and was released in 2024. The current lowest price is €14.90 at idee+spiel, 25% below the RRP of €19.99. That works out to €0.68 per piece and a saving of €5.09 versus the RRP. The lowest price ever was €14.87 on 29 Aug 2026 at idee+spiel. The set is recommended for builders aged 2 and up. The current price is above that low, so waiting for a drop may pay off. Use price history and stock data to judge whether this is a good time to buy.

Dimensions
19.1 × 26.2 × 9.1 cm
Pieces
22
Age
2+
Explore more

Dive deeper into this set.

All about this set

Give Little Mermaid fans a fun adventure under the sea as they hang out at the LEGO® DUPLO® | Disney Ariel and Flounder's Cafe Stand (10420) building toy. Preschool kids aged 2 and up join characters they know and love from the Disney Junior TV show Ariel. This LEGO DUPLO building toy comes with a set of table and chairs and fruit elements. The buildable cafe has a serving hatch with a hinged window that opens and closes, giving little builders the chance to practice their fine motor skills. This construction toy, which encourages imagination and creativity, lets grown-ups and preschool kids share learning moments. Toddlers observe and imitate as they create adventures for the 2 LEGO DUPLO figures: Ariel and Flounder. They begin to understand feelings by labeling the emotions a character might experience in the play situation. This educational building set also helps develop logical thinking as toddlers assemble the easy-to-handle bricks to recreate scenes from the TV show. Construction toy for Little Mermaid fans aged 2+ - LEGO® DUPLO® | Disney Ariel and Flounder's Cafe Stand building toy with fruit elements for fun food play for toddlers 2 familiar characters - This role-play construction toy for preschool kids comes with 2 LEGO® DUPLO® figures: Ariel and Flounder from the Disney Junior TV show Ariel Educational building toy for preschool kids - Toddlers learn the names of fruit as they imagine ordering smoothies and hanging out with friends at this colorful underwater cafe Develops dexterity - This build-and-rebuild toy is expertly designed to help toddlers hone their fine motor skills, color sorting and hand-eye coordination as they assemble the easy-to-handle bricks A treat for little Disney fans - This is a fun anytime gift idea for toddlers aged 2+ who love the Disney Junior Ariel TV show Quality building sets - LEGO® DUPLO® construction sets use bricks and elements that have been tested to the max to ensure they fulfill demanding child safety standards Kids' learning toy for preschoolers - LEGO® DUPLO® toys support emotional and developmental learning through fun-filled, creative playtime Measurements - This 24-piece building set includes a cafe construction toy measuring over 5 in. (13 cm) high, 6 in. (16 cm) wide and 3.5 in. (9 cm) deep

Reference

Set details

Set number 10420
Theme DUPLO
Subtheme Ariel
Year 2024
Pieces 22
Minifigures 1
Price per piece €0.68
Age 2+
Dimensions 19.1 × 26.2 × 9.1 cm
RRP €19.99
Parts

Parts inventory

22
pieces
17 unique parts across 14 colors
Distinctive parts
  • Duplo Cone / Ice Cup Part ID 27383
  • Duplo Plant, Flower with 1 Top Studs Part ID 84195
  • Duplo Door / Window Frame Flat Front Surface, Completely Open Back Part ID 61649
Building instructions Ariel and Flounder's Café Stand instruction manual Ariel and Flounder's Café Stand instruction manual (CS) Ariel and Flounder's Café Stand instruction manual (CZ) Ariel and Flounder's Café Stand instruction manual (DE) Ariel and Flounder's Café Stand instruction manual (EE) Ariel and Flounder's Café Stand instruction manual (ES) Ariel and Flounder's Café Stand instruction manual (ET) Ariel and Flounder's Café Stand instruction manual (FR) Ariel and Flounder's Café Stand instruction manual (HU) Ariel and Flounder's Café Stand instruction manual (IT) Ariel and Flounder's Café Stand instruction manual (LT) Ariel and Flounder's Café Stand instruction manual (LV) Ariel and Flounder's Café Stand instruction manual (PL) Ariel and Flounder's Café Stand instruction manual (PT) Ariel and Flounder's Café Stand instruction manual (RO) Ariel and Flounder's Café Stand instruction manual (SK) Ariel and Flounder's Café Stand instruction manual (ZH)
More guides
Frequently asked questions

All about the Ariel and Flounder's Café Stand.

What is the lowest price for Ariel and Flounder's Café Stand?
The lowest current price we show is €14.90.

Has LEGO 10420 ever been cheaper?
The lowest historical price was €14.87 on 29 Aug 2026 at idee+spiel.

How many pieces does LEGO 10420 have?
This set has 22 pieces.

What year is this set from?
LEGO 10420 was released in 2024.

What is the RRP for LEGO 10420?
LEGO's recommended retail price is €19.99.

What is the recommended age for LEGO 10420?
LEGO recommends ages 2+ for this set.

Is LEGO 10420 still available?
Yes, this set is currently available at 1 retailer.

Which retailers do you compare?
We currently compare 1 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.