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

Return flights

14 Oct - 21 Oct	Air Canada
14 Oct - 28 Oct	Air Canada
21 Oct - 28 Oct	Air Canada
16 Oct - 23 Oct	Air Canada
21 Oct - 11 Nov	Air Canada
28 Oct - 25 Nov	Air Canada
29 Oct - 06 Nov	Air Canada
21 Oct - 04 Nov	Air Canada
21 Oct - 13 Nov	Air Canada
29 Oct - 11 Nov	Air Canada
14 Oct - 04 Nov	Air Canada
16 Oct - 06 Nov	Air Canada
29 Oct - 20 Nov	Air Canada
28 Oct - 04 Nov	Air Canada
02 Oct - 16 Oct	Air Canada
03 Oct - 12 Oct	Air Canada
02 Oct - 12 Oct	Air Canada
03 Oct - 13 Oct	Air Canada
16 Oct - 29 Oct	Air Canada
14 Oct - 29 Oct	Air Canada

Also check the deals for one-way flights from Toronto to Singapore 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 Singapore in October from 676€

Return flights