Cheapest return flights from Toronto to London in December from 590€

Best time to book flights for Toronto (YYZ) to London (LGW) flights at AirHint

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

Return flights

11 Dec - 04 Jan Icelandair
23 Dec - 30 Dec Icelandair
19 Dec - 04 Jan Icelandair
15 Dec - 29 Dec Icelandair
12 Dec - 03 Jan Icelandair
21 Dec - 04 Jan Icelandair
23 Dec - 04 Jan Icelandair
08 Dec - 03 Jan Icelandair
21 Dec - 02 Jan Icelandair
20 Dec - 02 Jan Icelandair
25 Dec - 10 Jan Air Transat direct
25 Dec - 04 Jan Icelandair
15 Dec - 29 Dec Air Transat direct
22 Dec - 29 Dec Air Transat direct

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

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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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