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

Return flights

12 Jan - 28 Jan	SWISS
12 Jan - 18 Jan	SWISS
20 Jan - 27 Jan	SWISS
28 Jan - 11 Feb	SWISS
08 Jan - 13 Jan	Lufthansa
15 Jan - 25 Jan	Lufthansa
15 Jan - 18 Jan	Lufthansa
09 Jan - 14 Jan	SWISS
14 Jan - 18 Jan	SWISS
09 Jan - 12 Jan	SWISS
06 Jan - 14 Jan	Lufthansa
29 Jan - 12 Feb	Lufthansa
10 Jan - 08 Feb	SWISS
31 Jan - 08 Feb	Virgin Atlantic
25 Jan - 07 Feb	Virgin Atlantic
24 Jan - 21 Feb	Virgin Atlantic
31 Jan - 05 Feb	Virgin Atlantic
25 Jan - 08 Feb	KLM
06 Jan - 04 Feb	SWISS

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 468€

Return flights