Take a gravity reading. Wait a couple days. Take another gravity reading. If the SG doesn't change, then fermentation is complete.
The bubbling in your airlock is not necessarily an indication of fermentation. It could be a result of residual pressure in your fermenter.
Brody's Brew House
Primary: Pumpkin Saison; American Brown Ale(
Seconary: Don't use one, generally
Kegged: Pumpkin Porter
Planned: Either a Porter or a Scottish Strong Ale
"For a quart of ale is a dish for a king." - Shakespeare