For the next 6 remaining hours of Cyber Monday, Amazon America has 2 LEGO sets discounted on time limit including LEGO City Cargo Train 60198 for $160.99 (reg.$229.99). Savings work out to be 30% off. They also got LEGO Ideas NASA Apollo Saturn V 21309 on sale for $78.74 (reg.$119.99) which works out to be 34% off.
Finally, they have LEGO Batman Movie The Bat-Space Shuttle 70923 for $57.99 (reg.$79.99). This set is not on a time limited sale but it could disappear soon as well. Savings work out to be 28% off.