AirHint found the following cheapest return flights from Toronto (YYZ) to Beijing (PEK) in September 2025 (see full year).

Return flights

07 Sep - 23 Sep	WestJet
14 Sep - 28 Sep	WestJet
07 Sep - 28 Sep	WestJet
15 Sep - 28 Sep	WestJet
16 Sep - 23 Sep	WestJet
26 Sep - 10 Oct	WestJet
08 Sep - 22 Sep	Porter Airlines (Canada) Ltd
18 Sep - 09 Oct	WestJet
16 Sep - 17 Oct	WestJet
27 Sep - 12 Oct	WestJet
25 Sep - 16 Oct	Air Canada
15 Sep - 20 Oct	Air Canada
16 Sep - 21 Oct	Air Canada
11 Sep - 06 Oct	WestJet
28 Sep - 14 Oct	Air Canada
09 Sep - 14 Oct	Air Canada
06 Sep - 16 Sep	Air Canada
06 Sep - 17 Sep	Porter Airlines (Canada) Ltd
07 Sep - 18 Sep	WestJet
08 Sep - 28 Sep	Air Canada

Also check the deals for one-way flights from Toronto to Beijing in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Toronto to Beijing in September from 762€

Return flights