I hunt for deals for a living and I think one of the best Amazon Prime Day Lego deals available is 30% off the Lego Technic NASA Lunar Roving Vehicle.

Make note that many Lego sets may seem like a good deal, but they've actually been sitting at the same "deal" price for five months or more. For example, this Lego Creator 3-in-1 Flowers in Watering Can set looks appealing at 20% off,

For Amazon Prime Day 2025, you can find a number of LEGO sets and accessories at their lowest price ever. Get Harry Potter or Star Wars Lego sets on sale, too.