Gift guide
LEGO sets under $20
176 LEGO sets under $20 on LEGO.com today, best rated first, with the lowest price at LEGO.com, Amazon, Walmart, Target, Best Buy, or Barnes & Noble. 90 of them are on sale, up to 45% off.
Prices checked daily at LEGO.com, Amazon, Walmart, Target, Best Buy, and Barnes & Noble (US). Last update: .
Best deals today (October 23, 2026)
The biggest discounts (90 on sale in all: they're marked in the full list below).
All 176 LEGO sets under $20
Ranked by LEGO.com customer rating, then size. Re-sort by price or discount.
FAQ
What are the best LEGO sets under $20?
By LEGO.com customer rating, today: the The Pale Garden (21586, 5/5, $15.99); the Ariel's Magical Mini Palace (43285, 5/5, $19.99); the Moana's Island Fun (43260, 5/5, $14.99). The full list below has all 176, with prices compared across stores.
Are any LEGO sets under $20 on sale?
Yes: 90 of them are at least 10% off today. The biggest discount is the Wild Animals: Surprising Spider at $7.19, 45% off at Amazon.
What's the biggest LEGO set under $20?
The Cherry Blossoms (40725), with 430 pieces, at $14.59 today at Amazon.