Edmonton - Beijing round trip price?

Chopin

Plan to go back China for about one month. Is there any good deal recently?
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4 L1 o1 L! H1 h; f! I* r. |$ z4 `Time is pretty flexible! Maybe around beginning of April to beginning of May. Edmonton to Beijing round trip.
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; \0 @) V6 {3 n4 e- B# nThank you!