Here's the miniRTW that I just booked for 3 people.
YOW-YUL AC J
YUL-ZRH LX J (stop)
ZRH-PEK LX J
PEK-KHN CA Y (destination)
KHN-PEK CA Y
PEK-HND CA J (stop)
HND-YYZ AC J
YYZ-YOW AC J
$363 and change per person. Wanted United long haul for the Japan segment but it wasn't available for the dates I wanted when I booked. It was available last month when I looked. Unfortunately, CA doesn't release business seats to KHN from PEK.