Birthday Party Cake
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Prices at UK retailers
We check UK retailers regularly — nobody currently lists this set in stock.
No active offers right now.
What Makes this set WOW?
Hidden Surprise Compartment: The cake features a hinged opening feature that reveals an interior compartment perfect for hiding small gifts or included decorations.
Modular candle system: The set contains as many as 10 block candles, which allows you to easily adjust the appearance of the model to the age of the birthday boy during annual celebrations.
Expressive character (Face plates): The use of large elements with happy eyes prints gives the cake a unique personality, distinguishing it from standard static models.
Interchangeable flower decorations: The included pink and yellow flowers and icing elements allow you to fully personalize the top of the cake, turning it into a colorful decorative composition.
Set details
LEGO Birthday Party Cake (set #40815) is a Seasonal set released in 2025, made up of 219 pieces.
- Set number
- #40815
- Theme
- Seasonal
- Year released
- 2025
- Pieces
- 219
Price history
Lowest recorded price: £12.99 on 22 Jul 2026
Common questions about Birthday Party Cake
What is LEGO Birthday Party Cake?▾
LEGO Birthday Party Cake (set #40815) is a set from the Seasonal range, released in 2025, made up of 219 pieces.
What's the lowest price LEGO Birthday Party Cake has been?▾
The lowest price we've recorded for this set is £12.99 on 22 July 2026. The current price matches this all-time low, making now a good time to buy.
Is LEGO Birthday Party Cake being retired?▾
We don't currently see signs that this set is retiring imminently, but LEGO doesn't publish official retirement dates in advance, so availability can still change.
Where can I buy LEGO Birthday Party Cake cheapest in the UK?▾
We're not currently tracking an active offer for this set — check the retailers listed above, or set a price alert to get notified when one appears.
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