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

Return flights

31 Aug - 14 Sep	Air Canada
31 Aug - 21 Sep	Air Canada
24 Aug - 22 Sep	Cathay Pacific
24 Aug - 21 Sep	Cathay Pacific
26 Aug - 19 Sep	Air Canada
27 Aug - 10 Sep	Korean Air
24 Aug - 14 Sep	United
24 Aug - 07 Sep	Korean Air
25 Aug - 07 Sep	Porter Airlines (Canada) Ltd
23 Aug - 04 Sep	United
23 Aug - 30 Aug	United
27 Aug - 31 Aug	Korean Air
22 Aug - 31 Aug	WestJet
28 Aug - 29 Aug	Air China
22 Aug - 29 Aug	WestJet
18 Aug - 26 Aug	Avianca
23 Aug - 30 Aug	Air China	direct

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

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 August from 881€

Return flights