If Inter Milan still really wants to rely on Lukaku next season, of course Inter Milan will have to pay for it according to Chelsea after considering Lukaku's age. But if Inter Milan can't provide money for a player like Lukaku now, of course Lukaku also doesn't need to rush to Al Hilal because Lukaku can still return to England to be in the Chelsea team which currently really needs good players to make a recovery. on their own strength next season.
Lukaku has announced about himself not interested yet for playing with Saudi Pro League teams and several time denied leave with European teams, its seems Lukaku not interested yet to earn much money but has serious problem for Inter to sign him as permanent player. Chelsea won't to give loan option for signing Lukaku but they want to sell Lukaku with higher price and get fresh money for signing many player again.
Recently, Lukaku not get regular position if want return back to Chelsea and seems difficult for him in Pochettino scheme, dilemma for Lukaku want to stay with Inter but not has loan option for him one year later and actually if not reach agreement he will back to Chelsea and get difficult moment become main players.