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

Return flights

19 Dec - 03 Jan	Air Canada
25 Dec - 30 Dec	Cathay Pacific
15 Dec - 03 Jan	Qatar Airways
19 Dec - 05 Jan	Qatar Airways
20 Dec - 03 Jan	Qatar Airways
25 Dec - 03 Jan	EVA Air
09 Dec - 29 Dec	EVA Air
21 Dec - 31 Dec	Qatar Airways
22 Dec - 02 Jan	Qatar Airways
22 Dec - 31 Dec	Qatar Airways
01 Dec - 10 Dec	United
06 Dec - 30 Dec	Cathay Pacific
06 Dec - 29 Dec	British Airways
25 Dec - 28 Dec	Cathay Pacific
06 Dec - 28 Dec	United
16 Dec - 01 Jan	United
05 Dec - 20 Dec	Air China
18 Dec - 02 Jan	United
30 Dec - 06 Jan	United

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

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 December from 987€

Return flights