Cheapest return flights from London to Toronto in December from 414€

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

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

Return flights

02 Dec - 09 Dec SWISS
01 Dec - 07 Dec SWISS
01 Dec - 24 Dec KLM
15 Dec - 22 Dec KLM
01 Dec - 12 Dec KLM
06 Dec - 13 Dec KLM
01 Dec - 10 Dec SWISS
01 Dec - 04 Dec Lufthansa
17 Dec - 29 Dec KLM
01 Dec - 01 Jan KLM
26 Dec - 01 Jan KLM
25 Dec - 30 Dec KLM
27 Dec - 03 Jan KLM
13 Dec - 03 Jan KLM
17 Dec - 02 Jan KLM
21 Dec - 01 Jan KLM
20 Dec - 03 Jan KLM
20 Dec - 02 Jan KLM
19 Dec - 04 Jan KLM
27 Dec - 01 Jan KLM

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