First, you have to get through Victory Road. Before you can exit Victory Road, Rival will challenge you to a battle. After you defeat him (if you do defeat him) you can exit Victory Road and enter the Pokemon League. Then you defeat the Elite Four and Champion.
must obtain the required number of league badges
Mt. Silver or the Pokemon league
Yes there is.
there is no league all you have to do is vs red at mt silver peak but he has Pokemon over lvl 80
You can defeat the Pokemon League by defeating the Elite Four and the Champion in Pokemon Soul Silver.
The Pokemon League
You have two beat the Pokemon league.
You get the ss ticket from oak
In Mt. Silver I think. Or Cerulean Cave.
The weakest Pokemon at the Pokemon League are at Level 40. The Strongest Pokemon you'll face is at Level 50.
just fly back
Go to Kanto, beat the gyms, go to Mt Silver and beat Red.