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

Return flights

08 Sep - 11 Sep	Air Canada	direct
16 Sep - 23 Sep	Air Canada	direct
10 Sep - 16 Sep	Air Canada	direct
03 Sep - 19 Sep	Air Canada	direct
16 Sep - 21 Sep	Air Canada	direct
15 Sep - 22 Sep	Air Canada	direct
22 Sep - 24 Sep	United
03 Sep - 09 Sep	United
17 Sep - 03 Oct	United
08 Sep - 18 Sep	United
03 Sep - 10 Sep	United
09 Sep - 01 Oct	United
03 Sep - 03 Oct	United
17 Sep - 01 Oct	United
02 Sep - 03 Oct	United
28 Sep - 09 Oct	United
29 Sep - 15 Oct	United
28 Sep - 15 Oct	United
24 Sep - 01 Oct	ANA
30 Sep - 14 Oct	United

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

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 September from $802

Return flights