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

Return flights

28 Sep - 21 Oct	Air Canada
14 Sep - 21 Oct	Air Canada
14 Sep - 14 Oct	Air Canada
14 Sep - 09 Oct	Air Canada
23 Sep - 21 Oct	Air Canada
14 Sep - 07 Oct	Air Canada
16 Sep - 14 Oct	Air Canada
03 Sep - 23 Sep	Alaska Airlines
10 Sep - 28 Sep	Alaska Airlines
09 Sep - 28 Sep	Alaska Airlines
05 Sep - 18 Sep	Alaska Airlines
23 Sep - 19 Oct	Alaska Airlines
19 Sep - 13 Oct	Alaska Airlines
20 Sep - 19 Oct	Alaska Airlines
20 Sep - 23 Sep	Alaska Airlines
09 Sep - 27 Sep	Alaska Airlines
02 Sep - 27 Sep	Alaska Airlines
03 Sep - 27 Sep	Alaska Airlines
01 Sep - 23 Sep	Air Canada
07 Sep - 14 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 $990

Return flights