AirHint found the following cheapest return flights from Toronto (YTZ) to Tokyo (NRT) in December 2025 (see full year).

Return flights

05 Dec - 08 Dec	Air Canada
10 Dec - 30 Dec	Air Canada
28 Dec - 12 Jan	Air Canada
28 Dec - 11 Jan	Air Canada
26 Dec - 08 Jan	Air Canada
15 Dec - 28 Dec	Air Canada
14 Dec - 06 Jan	Air Canada
19 Dec - 06 Jan	Air Canada
19 Dec - 05 Jan	Air Canada
22 Dec - 30 Dec	Porter Airlines (Canada) Ltd
23 Dec - 30 Dec	Porter Airlines (Canada) Ltd
07 Dec - 15 Dec	SWISS
13 Dec - 22 Dec	SWISS
14 Dec - 29 Dec	SWISS
21 Dec - 29 Dec	SWISS
12 Dec - 15 Dec	SWISS
26 Dec - 05 Jan	SWISS
06 Dec - 10 Jan	SWISS
19 Dec - 01 Jan	SWISS
19 Dec - 03 Jan	SWISS

Also check the deals for one-way flights from Toronto to Tokyo 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 Tokyo in December from 963€

Return flights