Cheapest return flights from Toronto to London in December from 633€

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

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

Return flights

19 Dec - 26 Dec Icelandair
23 Dec - 04 Jan Icelandair
24 Dec - 04 Jan Icelandair
06 Dec - 13 Dec Icelandair
22 Dec - 01 Jan Icelandair
23 Dec - 01 Jan Icelandair
03 Dec - 15 Jan TAP
08 Dec - 03 Jan Icelandair
26 Dec - 02 Jan Icelandair
21 Dec - 02 Jan Icelandair
23 Dec - 03 Jan Icelandair
22 Dec - 02 Jan Icelandair
24 Dec - 31 Dec Icelandair
15 Dec - 29 Dec Icelandair
09 Dec - 16 Dec TAP
09 Dec - 16 Dec Lufthansa direct
06 Dec - 13 Dec British Airways direct
15 Dec - 29 Dec Lufthansa 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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