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

Return flights

01 Dec - 22 Dec	Air Canada	direct
01 Dec - 12 Dec	United
08 Dec - 12 Dec	United
04 Dec - 11 Dec	United
08 Dec - 15 Dec	United
08 Dec - 22 Dec	United
04 Dec - 18 Dec	United
01 Dec - 24 Dec	United
01 Dec - 23 Dec	United
01 Dec - 12 Dec	Air Canada	direct
29 Dec - 14 Jan	Delta
15 Dec - 15 Jan	Delta
29 Dec - 20 Jan	Delta
29 Dec - 14 Jan	Air Canada	direct
29 Dec - 20 Jan	Air Canada	direct
16 Dec - 13 Jan	Delta
31 Dec - 12 Jan	Delta
31 Dec - 12 Jan	Air Canada	direct
25 Dec - 14 Jan	United
27 Dec - 15 Jan	Air Canada	direct

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 $835

Return flights