A control method of a laundry treatment apparatus, the control method including a drying operation with a circulation process for resupplying air discharged from a tub back into the tub, an exhaust process for discharging some of the air supplied into the tub, a suction process for supplying air outside of the tub into air circulated via the circulation process, and a heating process for heating the air to be supplied into the tub. Furthermore, the control method may include a motion execution operation for rotating a drum based on first motion during implementation of the drying operation, the drum being rotatably mounted in the tub and storing laundry therein.