What you guys think..would this work?

YUL-ZRH LX F
ZRH-IST TK C
IST-HKG TK F
HKG-BKK (destination) TG F
BKK-HAN (stop) TG C
HAN-ICN OZ C
ICN-NRT (stop) OC C
NRT-ORD NH F
ORD-YUL UA F

My concern is going from IST-BKK via HKG (want to fly TK F!). I want to go to NRT but i dont think I can return NRT-HKG-IST-Canada. Suggestions?