Originally Posted by IluvSQ

But why not buy the BKK ticket, and fly all coupons, for example:

Day 1: YYZ-HKG-BKK, overnight
Day 2 : BKK-HKG stop-over as long as you want to stay in HKG
Day 8 0r 10 HKG-YYZ

or Day 1: YYZ-HKG stop over 10 days, or whatever
Day 11: HKG-BKK-HKG-YYZ

or any variation thereof