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

Return flights

03 Dec - 16 Dec	Delta
01 Dec - 20 Dec	Delta
08 Dec - 19 Dec	Delta
16 Dec - 25 Dec	Delta
08 Dec - 25 Dec	Delta
09 Dec - 25 Dec	Delta
11 Dec - 19 Dec	Delta
03 Dec - 18 Dec	Delta
08 Dec - 15 Dec	Delta
15 Dec - 24 Dec	Delta
06 Dec - 15 Jan	Delta
16 Dec - 30 Jan	Delta
29 Dec - 14 Jan	Delta
01 Dec - 13 Jan	Delta
31 Dec - 14 Jan	Air Canada	direct
01 Dec - 13 Jan	Air Canada	direct
29 Dec - 14 Jan	Air Canada	direct
10 Dec - 12 Jan	Delta
13 Dec - 14 Jan	Delta
22 Dec - 14 Jan	Delta

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 871€

Return flights