Already main four-1 from the primary leg ultimate week, Leicester have been by no means in danger once Harvey Barnes opened the scoring after simply two minutes.
James Maddison brought greater in a four-minute spell inside the 2d half earlier than Stephen Odey secured a comfort.
Celtic were convincingly dumped out 5-1 on aggregate as Bodo dominated in a 2-0 win in Arctic situations.
Visiting supervisor Ange Postecoglou hinted he believed the tie might also have already been misplaced in Glasgow final week as he made a miles-modified facet with a series of key players unnoticed.
Bodo took complete benefit in a blistering starting as Ola Solbakken opened the scoring after just nine mins.
Hugo Vetlesen then evenly instructed home a 2nd 21 minutes from time on the cease of a properly-worked pass to keep alive the European dreams of a aspect from a city with a populace of simply 50,000.
Marseille eased beyond Qarabag 3-zero in Baku to complete a 6-1 mixture win way to desires from Pape Gueye, Matteo Guendouzi and Konrad de l. A. Fuente.
PSV Eindhoven squeezed beyond Maccabi Tel Aviv 2-1 on combination after a 1-1 attract Israel, while Partizan Belgrade beat Sparta Prague 2-1 on the night to development three-1 usual.