I don't often use ST console (I used it only once to install package manager), but I suppose it could be good way to :
Does anyone know an easy way to get current file path?
Right click somewhere in the file (not on the title tab) --> Copy file path
If you don't want to use the mouse, you could set up a keyboard shortcut as explained here https://superuser.com/questions/636057/how-to-set-shortcut-for-copy-file-path-in-sublime-text-3