Cheapest return flights from Toronto to London in December from 596€

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

17 Dec - 03 Jan Icelandair
20 Dec - 30 Dec Icelandair
30 Dec - 06 Jan Icelandair
15 Dec - 22 Dec Icelandair
29 Dec - 05 Jan Icelandair
01 Dec - 15 Dec Icelandair
01 Dec - 15 Dec Air Transat direct
30 Dec - 06 Jan Air Transat direct
15 Dec - 22 Dec Air Transat direct
13 Dec - 03 Jan TAP
13 Dec - 03 Jan Air Transat direct
17 Dec - 03 Jan Air Transat direct
20 Dec - 30 Dec Air Transat direct

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

Skyscanner

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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