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

Return flights

26 Sep - 03 Oct	China Airlines
30 Sep - 06 Oct	Philippine Airlines
18 Sep - 18 Oct	T'way Air
05 Sep - 13 Sep	Air China
19 Sep - 04 Oct	Philippine Airlines
06 Sep - 26 Sep	EVA Air
18 Sep - 24 Sep	T'way Air
16 Sep - 16 Oct	T'way Air
01 Sep - 09 Sep	Air China
01 Sep - 13 Sep	Air China
10 Sep - 08 Oct	China Airlines
10 Sep - 26 Sep	EVA Air
05 Sep - 26 Sep	EVA Air
30 Sep - 19 Oct	EVA Air
07 Sep - 07 Oct	EVA Air
07 Sep - 19 Oct	EVA Air
28 Sep - 05 Oct	EVA Air
16 Sep - 24 Sep	EVA Air
07 Sep - 30 Sep	EVA Air
05 Sep - 12 Sep	EVA Air

Also check the deals for one-way flights from Hong Kong to Toronto 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 Hong Kong to Toronto in September from $887

Return flights