King travelled to the legendary Belgian Grand Prix venue off the back of a disappointing outing at the Hungaroring three weeks earlier.
Esteban Ocon set the fastest lap of the race and remains the series leader.
Third place went to another of the Van Amersfoort boys in the shape of Gustavo Menezes.
Verstappen moved up to third in the drivers’ standings.
Max Verstappen claims his second victory of the season from Lucas Auer and Jake Dennis.