Originally Posted by
Ielenia
There were very few pandaren wanderers around the world, yes. But here's the thing:
• Kezan is not only way "out there" and rather unreachable by simple wanderers, and it's storyline does not allow for a monk to be there. Kezan is a city of luxury and debauchery, where I doubt any goblin there would be interested in the teachings of a monk.
• Gilneas, prior to the Worgen curse, was not a very welcoming nation, to the point of erecting a huge wall so they didn't have to deal with non-Gilneans. I doubt a pandaren would have been given entry to Gilneas prior to Cataclysm.