Fulham are said to have agreed a fee in the region of £50 million for their star striker.
The club have agreed a deal with Saudi Pro League side Al-Hilal for the sale of Aleksandar Mitrovic.
The Serbian forward made it clear that he wished to move on from the Premier League for a salary bump.
While he is part of the Cottagers' pre-season tour in the United States, he did not play against Brentford over the weekend.
Another who could leave this summer from Fulham is midfielder Joao Palhinha.
The Portuguese is a key target for West Ham United, but may even be the subject of interest from other teams.