Originally Posted by
azepine00
Is it possible?
For example if I book HKG-LAX (stopover) - YVR (or smth domestic), can I travel HKG-LAX by myself and add a lap infant for the last leg?
This may depend on the airline, but, IME, you can add lap infants on a segment by segment basis---just like a pet, special meal, or any other special service.