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

Return flights

02 Dec - 09 Dec	Air Canada
02 Dec - 09 Dec	Air China	direct
02 Dec - 30 Dec	Air China	direct
06 Dec - 20 Dec	Korean Air
06 Dec - 20 Dec	Air China	direct
02 Dec - 29 Dec	Air Canada
27 Dec - 06 Jan	Korean Air
25 Dec - 01 Jan	Korean Air
26 Dec - 02 Jan	Korean Air
21 Dec - 28 Dec	Air Canada
12 Dec - 10 Jan	Korean Air
27 Dec - 04 Jan	Korean Air
27 Dec - 03 Jan	Korean Air
20 Dec - 17 Jan	Air Canada
06 Dec - 03 Jan	United
13 Dec - 11 Jan	Korean Air
24 Dec - 01 Jan	Lufthansa

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

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 December from 861€

Return flights