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Compare 0 retailers.

Retailer prices for 30720 are sorted by the lowest delivered price when shipping is known.

Retailer prices

Prices tracked across 9 retailers, updated twice a day.

No retailer prices are available for this LEGO set yet.

Full price history at a glance.

Lowest yet
€3.99
6 Jan 2026 · Lobbes
Peak price
€3.99
6 Jan 2026 · Lobbes
Average
€3.99
reference price
RRP
-
reference price

Daily lowest price tracked across 2 retailers in Belgium. The dotted line marks LEGO's recommended retail price.

Source: daily measurement at 2 retailers in Belgium, 6 Jan 2026 – 28 May 2026. RRP via LEGO.com.

Last 12 price points for LEGO 30720 Ariel and Flounder’s Birthday Music Fun
Date Price Retailer Stock
€3.99 Bol.com In stock
€3.99 Lobbes In stock
€3.99 Lobbes In stock
€3.99 Lobbes In stock
€3.99 Bol.com In stock
€3.99 Lobbes In stock
€3.99 Lobbes In stock
€3.99 Bol.com In stock
€3.99 Lobbes In stock
€3.99 Lobbes In stock
€3.99 Lobbes In stock
€3.99 Lobbes In stock

About this set

Dimensions
18 × 17 × 3 cm
Weight
30 g
Pieces
39
Age
5+
Explore more

Dive deeper into this set.

All about this set

LEGO Ariel and Flounder’s Birthday Music Fun (30720) is, a set from the Disney theme, with 39 pieces, released in 2026. Compare current prices and stock across Dutch retailers via BricksDeal.

Reference

Set details

Set number 30720
Theme Disney
Subtheme Disney Princess
Year 2026
Pieces 39
Minifigures 1
Age 5+
Dimensions 18 × 17 × 3 cm
Weight 30 g
Parts

Parts inventory

39
pieces
19 unique parts across 11 colors
Distinctive parts
  • Animal, Fish with Large Eyes, Medium Blue Dorsal and Tail Fin and Blue Stripes on Top Print (Flounder / Fabius) Part ID 15679pr0002
  • Brick Round, Curved 2 x 2 x 1, Corner Part ID 5846
  • Musical Instrument Saxophone Part ID 13808
Building instructions Ariel and Flounder’s Birthday Music Fun instruction manual

Minifigures in Ariel and Flounder’s Birthday Music Fun.

1 minifigure according to this set's Rebrickable inventory.

All minifigures
Ariel (Warm Tan) fig-016503
Ariel (Warm Tan)
fig-016503
More guides
01 / 02
Frequently asked questions

All about the Ariel and Flounder’s Birthday Music Fun.

What is the lowest price for Ariel and Flounder’s Birthday Music Fun?
There is no current price available right now.

Has LEGO 30720 ever been cheaper?
The lowest historical price was €3.99 on 6 Jan 2026 at Lobbes.

How many pieces does LEGO 30720 have?
This set has 39 pieces.

Which minifigures are included in LEGO 30720?
This set includes 1 minifigure: Ariel.

What year is this set from?
LEGO 30720 was released in 2026.

What is the RRP for LEGO 30720?
The recommended retail price is not known yet.

What is the recommended age for LEGO 30720?
LEGO recommends ages 5+ for this set.

Is LEGO 30720 still available?
This set is not in stock at any of the retailers we track right now. Set a price alert to hear when it returns.

Which retailers do you compare?
When retailers offer this set, prices will appear here.

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.