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Key specs
- Brand
- LEGO
- Theme
- Disney
About the Ariel & Flounder's Birthday Music Fun 30720
LEGO Ariel & Flounder's Birthday Music Fun 30720 is sold new by 4 of the UK retailers we check.
We found 4 listings for this phone across 4 stores, in 1 option. Last checked 2 November.
Ariel & Flounder's Birthday Music Fun 30720 price summary
- Cheapest today
- £4.99 at Moon's Toy Store
- Lowest we've recorded
- £4.99
- Stores with it in stock
- 1 of 4
Before you buy
- ✓Search by the set number on the box (five digits, like 75447): every store prints it, and it is how this page matches the same set across stores.
- ✓LEGO's own recommended price is the ceiling, not the norm: toy stores often run 20–40% off popular sets, and big sets drop most around Black Friday and Boxing Day.
- ✓Sets retire after two or three years and then rise in price, so a set you want that has been on shelves a while is worth buying before it goes.
Ariel & Flounder's Birthday Music Fun 30720 FAQ
What is the cheapest price for the LEGO Ariel & Flounder's Birthday Music Fun 30720?
£4.99 at Moon's Toy Store, the lowest in-stock price across the 4 UK stores we checked on 2 November 2026.
Which stores sell the LEGO Ariel & Flounder's Birthday Music Fun 30720?
Sam Turner & Sons, Starlings, Toys N Tuck, Moon's Toy Store.




