Originally Posted by schnitzer
...I'm currently flying L Class (Economy).
I'm going YVR>HKG>BKK>HKG>YVR
.....
Based on this routing and L class, I would think it is a consolidator fare.
You will not be able to change it after departure. You need to call your TA asap to see if you could change it to open jaw YVR-HKG-BKK//HKG-YVR. The fare will likely be higher even though you have one less segment.