Here are the LEGO sets releasing in September 2025 from Icons, Ideas, DC, Marvel, Disney, more + advent calendars and GWPs

It’s been an exciting summer for LEGO, as we’ve seen massive waves of new building sets release over the last few months with regular unveilings of new sets happening in between. Following the 107 new releases we saw hit the scene last month, September is geared up to be a much smaller event, though one stacked with plenty of standouts that already have builders champing at the bits – with some already available to preorder too. Of course, there are four different Gift With Purchase rewards that will be popping up for Harry Potter and the recently revealed Pirates of the Caribbean sets. You can get the full rundown below and start planning (or preordering) what will be joining your collection once the clock ticks over to September.

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