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

Return flights

08 Dec - 15 Dec	Delta
08 Dec - 22 Dec	Delta
10 Dec - 26 Jan	Delta
10 Dec - 22 Dec	Delta
09 Dec - 18 Dec	Delta
10 Dec - 18 Dec	Delta
08 Dec - 18 Dec	Delta
03 Dec - 10 Dec	American Airlines
29 Dec - 27 Jan	Delta
08 Dec - 20 Jan	Delta
11 Dec - 18 Dec	Delta
11 Dec - 25 Dec	Delta
31 Dec - 19 Jan	Delta
30 Dec - 19 Jan	Delta
07 Dec - 15 Jan	Delta
30 Dec - 15 Jan	Delta
30 Dec - 20 Jan	Delta
08 Dec - 15 Jan	Delta
29 Dec - 30 Jan	Delta
11 Dec - 21 Dec	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 691€

Return flights