Based on Hainan's announcement yesterday here are all the scheduled 2016 overseas flights from YYC:
Air Canada
LHR Daily 789
FRA Daily 789
NRT Daily 788
British Airways
LHR Daily 788
KLM
AMS Daily 333
Westjet
LGW 5x weekly 763 **NEW**
Air Transat
LGW 3x weekly 333
MAN 1x weekly 333
MAN/GLA 1x weekly 333
CDG 1x weekly 333
AMS 1x weekly 333
Condor
FRA 3x weekly 763
Edelweiss
ZRH 1x weekly 332 and 1x weekly 333 **NEW**
Hainan
PEK 3x weekly 788 **NEW**
Edit: Missed Glasgow, will update later.