The Spain Under-21 international is highly regarded at the Bernabeu, but struggled to secure a regular run in the Madrid XI last season.
A number of European clubs have been linked with a move and Perez has aided suggestions that the forward could move on loan.
"I have to talk to the coach and [Morata] to see what is best for everyone," he told Onda Cero.
"For example, what we did with Dani Carvajal was very positive, he left to play. For us if we sell someone it is to play, but the best place to do so is Madrid."
Juventus reportedly lead the race for the youngster.