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

Return flights

15 Sep - 22 Sep	Air Canada
15 Sep - 18 Sep	Air Canada
16 Sep - 24 Sep	Korean Air
24 Sep - 06 Oct	Philippine Airlines
16 Sep - 19 Sep	Korean Air
25 Sep - 29 Sep	Philippine Airlines
13 Sep - 20 Sep	Philippine Airlines
27 Sep - 11 Oct	Philippine Airlines
25 Sep - 02 Oct	Philippine Airlines
08 Sep - 15 Sep	EVA Air
08 Sep - 22 Sep	United
12 Sep - 21 Sep	United
16 Sep - 18 Sep	United
25 Sep - 07 Oct	United
24 Sep - 08 Oct	United
23 Sep - 07 Oct	United
19 Sep - 09 Oct	United

Also check the deals for one-way flights from Singapore 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 Singapore to Toronto in September from 791€

Return flights