AirHint found the following cheapest return flights from London (LCY) to Toronto (YTZ) in January 2026 (see full year).

Return flights

11 Jan - 20 Jan	SWISS
14 Jan - 25 Jan	Lufthansa
19 Jan - 26 Jan	Lufthansa
26 Jan - 02 Feb	SWISS
21 Jan - 25 Jan	SWISS
22 Jan - 29 Jan	SWISS
22 Jan - 26 Jan	SWISS
16 Jan - 24 Jan	SWISS
22 Jan - 25 Jan	SWISS
21 Jan - 29 Jan	SWISS
29 Jan - 03 Feb	SWISS
23 Jan - 29 Jan	SWISS
29 Jan - 01 Feb	SWISS
29 Jan - 08 Feb	SWISS
29 Jan - 05 Feb	Aer Lingus
27 Jan - 01 Feb	Aer Lingus
30 Jan - 03 Feb	Aer Lingus
14 Jan - 05 Feb	Aer Lingus
13 Jan - 04 Feb	Aer Lingus
22 Jan - 08 Feb	Aer Lingus

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

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 London to Toronto in January from $669

Return flights