LEGO Ariel and Flounder’s Birthday Music Fun 30720
Compare 11 retailers.
Retailer prices for 30720 are sorted by the latest lowest price.
Retailer pricesPrice history 30720
Full price history at a glance.
We check Dutch retailers every day. This graph shows the full daily-low price series we have for this set.
Daily lowest price tracked across 18 Dutch retailers. The dotted line marks LEGO's recommended retail price.
Source: daily measurement at 18 Dutch retailers, 14 Dec 2025 – 31 May 2026. RRP via LEGO.com.
| Date | Price | Retailer | Stock |
|---|---|---|---|
| €4,95 | Blokkenpiloot | In stock | |
| €3,99 | De Kinderplaneet | In stock | |
| €3,95 | SpeelGoedNL | In stock | |
| €3,99 | BRICKshop | In stock | |
| €3,99 | Alternate | In stock | |
| €3,99 | Playtoday | In stock | |
| €4,95 | Made in Billund | In stock | |
| €3,75 | KelCha Toys | In stock | |
| €3,63 | Het Speelgoed Winkeltje | In stock | |
| €3,99 | BrickFever | In stock | |
| €4,99 | 1001 FarmToys | In stock | |
| €3,99 | De Kinderplaneet | In stock |
Price will likely hold steady.
Calibrated forecast based on historical pricing, seasonal patterns and retailer behavior. Tuned conservatively: rather cautious than optimistic.
Low likelihood of further drops. Current price is near the all-time low.
Projected price path
About this set
30720 by the numbers: price, stock and history.
For LEGO Ariel and Flounder’s Birthday Music Fun (30720), we track 11 retailers in the Netherlands, with 11 currently in stock. The current lowest price is €3,63. Use price history and stock data to judge whether this is a good time to buy.
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.
All about this set
Background, build experience, collector context, and buying notes in one story.
For LEGO Ariel and Flounder’s Birthday Music Fun (30720), we track 11 retailers in the Netherlands, with 11 currently in stock. The current lowest price is €3,63. Use price history and stock data to judge whether this is a good time to buy.
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.
The current lowest price is €3,63 across 11 tracked retailers.
Instructions & specifications
Dimensions, pieces, build steps, and the official PDF building instruction.
Parts inventory
Known set data around pieces and build context.
Bricks Round and Cones
Cone 1 x 1 [Top Groove]
Part ID 59900 · Medium Lavender
Qty 5
Brick Round 1 x 1 Open Stud
Part ID 3062b · Warm Pink
Qty 2
Brick Round 2 x 2 with Axle Hole
Part ID 3941 · Bright Light Yellow
Qty 1
Plants & Trees
Plant, Flower, Tulip
Part ID 5903 · Dark Pink
Qty 3
Plant, Fern 2 x 3 x 2
Part ID 2682 · Opal Trans-Dark Pink
Qty 2
Plant, Flower, Minifig Accessory with 7 Thick Petals and Pin, Center Ring
Part ID 4367 · Dark Pink
Qty 1
Bricks Curved
Slope Curved 2 x 1 No Studs [1/2 Bow]
Part ID 11477 · Coral
Qty 2
Brick Curved 2 x 2 x 1 Curved Top, Corner
Part ID 5846 · Bright Light Yellow
Qty 2
Tiles
Tile 1 x 2 with Keyboard/Piano print
Part ID 3069bpr0278 · White
Qty 2
Plates Round Curved and Dishes
Plate Special 1 x 2 Rounded with 2 Open Studs
Part ID 35480 · Bright Light Yellow
Qty 2
Plate Special 1 x 2 Rounded with 2 Open Studs
Part ID 35480 · Dark Pink
Qty 2
Plate Round Corners 2 x 6 Double
Part ID 18980 · Medium Azure
Qty 1
Plate Special 1 x 4 Rounded with 2 Open Studs
Part ID 77845 · Yellow
Qty 1
Plates
Plate 1 x 4
Part ID 3710 · Coral
Qty 2
Plate 2 x 4
Part ID 3020 · Dark Pink
Qty 1
Plate 1 x 6
Part ID 3666 · Medium Azure
Qty 1
Plates Special
Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]
Part ID 60897 · Medium Lavender
Qty 2
Minifig Accessories
Musical Instrument Saxophone
Part ID 13808 · Pearl Gold
Qty 1
Equipment Cutlery - Fork
Part ID 79741 · Flat Silver
Qty 1
Animals / Creatures
Animal, Fish with Large Eyes, Medium Blue Dorsal and Tail Fin and Blue Stripes on Top Print (Flounder / Fabius)
Part ID 15679pr0002 · Yellow
Qty 1
Retailer reviews
Summarized retailer review data when available.
All retailer prices
Current prices, stock and discounts per retailer.
Price context
Lowest, highest and average price for this set.
This context is based on 1171 price points across 11 retailers. The chart on the page remains the full interactive source.
Price forecast
Conservative baseline for the next period.
The chance of a further drop is low. The current price is near the lowest measurement.
FAQ & set details
Pieces, year, RRP and retailer coverage.
What is the lowest price for Ariel and Flounder’s Birthday Music Fun?
Has LEGO 30720 ever been cheaper?
How many pieces does LEGO 30720 have?
What year is this set from?
What is the RRP for LEGO 30720?
What is the recommended age for LEGO 30720?
Is LEGO 30720 still available?
Which retailers do you compare?
How often do you update prices?
Frequently asked questions
Quick answers about price, stock and set data.