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

Return flights

22 Oct - 29 Oct	United
20 Oct - 30 Oct	United
07 Oct - 21 Oct	United
21 Oct - 29 Oct	United
07 Oct - 15 Oct	United
15 Oct - 22 Oct	United
20 Oct - 31 Oct	United
19 Oct - 24 Oct	United
08 Oct - 14 Oct	United
08 Oct - 24 Oct	United
20 Oct - 06 Nov	United
21 Oct - 12 Nov	United
29 Oct - 05 Nov	United
28 Oct - 07 Nov	United
28 Oct - 18 Nov	United
27 Oct - 11 Nov	United
22 Oct - 04 Nov	United
26 Oct - 19 Nov	ANA
25 Oct - 26 Nov	Air Canada
08 Oct - 04 Nov	United

Also check the deals for one-way flights from Toronto to Tokyo in October.

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 October from $856

Return flights