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

Return flights

21 Sep - 19 Oct	Philippine Airlines
30 Sep - 18 Oct	Flair Airlines
17 Sep - 11 Oct	Korean Air
29 Sep - 19 Oct	WestJet
30 Sep - 21 Oct	Flair Airlines
29 Sep - 17 Oct	WestJet
21 Sep - 07 Oct	Korean Air
20 Sep - 16 Oct	Korean Air
27 Sep - 19 Oct	Flair Airlines
28 Sep - 11 Oct	Korean Air
18 Sep - 25 Sep	Korean Air
17 Sep - 26 Sep	Korean Air
18 Sep - 27 Sep	Korean Air
21 Sep - 28 Sep	Korean Air
20 Sep - 27 Sep	Korean Air
23 Sep - 27 Sep	Flair Airlines
18 Sep - 25 Sep	Air China	direct
18 Sep - 27 Sep	Air China	direct
23 Sep - 27 Sep	Air China	direct
20 Sep - 27 Sep	Air China	direct

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 $821

Return flights