In their semifinal match, Leeds defeated Norwich 4-0 in the second leg.
They earn a spot in the Sky Bet Championship play-off final thanks to this significant victory at Elland Road.
Following a scoreless draw at Carrow Road on Sunday, Leeds crushed their rivals in the home match on Thursday night at Elland Road to secure their trip to Wembley.
Ilia Gruev, Joel Piroe, and Georginio Rutter all put goals in the first half to put them ahead, while Crysencio Summerville added to the rout in the second half.
On Sunday, May 26, they will play Southampton or West Brom for a berth in the Premier League for the next season.