Edmonton - Beijing round trip price?

Chopin

Plan to go back China for about one month. Is there any good deal recently?
+ Z; e9 G6 _/ I  S) t$ |
; {9 e  ~5 X' ETime is pretty flexible! Maybe around beginning of April to beginning of May. Edmonton to Beijing round trip.
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5 g* N/ u/ v* WThank you!