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

Return flights

11 Dec - 10 Jan	British Airways
05 Dec - 12 Dec	Scandinavian Airlines
25 Dec - 26 Jan	British Airways
09 Dec - 09 Jan	British Airways
14 Dec - 08 Jan	British Airways
04 Dec - 10 Dec	British Airways
12 Dec - 11 Jan	British Airways
18 Dec - 09 Jan	British Airways
12 Dec - 19 Dec	British Airways
21 Dec - 28 Dec	British Airways
10 Dec - 17 Dec	British Airways
19 Dec - 26 Dec	British Airways
13 Dec - 03 Jan	British Airways
20 Dec - 03 Jan	British Airways
11 Dec - 09 Jan	Emirates
12 Dec - 06 Jan	Emirates
10 Dec - 12 Dec	Emirates

Also check the deals for one-way flights from Toronto to Istanbul 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 Toronto to Istanbul in December from $826

Return flights