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

Return flights

16 Sep - 23 Sep	Air Canada
09 Sep - 16 Sep	Air Canada
09 Sep - 23 Sep	Air Canada
16 Sep - 30 Sep	Air Canada
09 Sep - 30 Sep	Air Canada
23 Sep - 07 Oct	Air Canada
30 Sep - 14 Oct	Air Canada
09 Sep - 02 Oct	Air Canada
16 Sep - 02 Oct	Air Canada
15 Sep - 22 Sep	WestJet
29 Sep - 13 Oct	WestJet
09 Sep - 21 Sep	Air Canada
14 Sep - 28 Sep	Air Canada
18 Sep - 25 Sep	Air Canada
09 Sep - 11 Oct	Air Canada
18 Sep - 07 Oct	Air Canada
18 Sep - 21 Oct	Air Canada
08 Sep - 23 Sep	WestJet
11 Sep - 14 Oct	WestJet
18 Sep - 01 Oct	WestJet

Also check the deals for one-way flights from Toronto to Singapore 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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Toronto to Singapore in September from 676€

Return flights