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

Return flights

07 Oct - 22 Oct	Lufthansa
08 Oct - 15 Oct	Lufthansa
01 Oct - 22 Oct	Lufthansa
01 Oct - 15 Oct	Lufthansa
07 Oct - 21 Oct	ITA Airways
07 Oct - 14 Oct	ITA Airways
04 Oct - 13 Oct	ITA Airways
08 Oct - 22 Oct	Lufthansa
01 Oct - 08 Oct	Lufthansa
09 Oct - 18 Oct	Lufthansa
29 Oct - 07 Nov	Virgin Atlantic
28 Oct - 11 Nov	Virgin Atlantic
30 Oct - 08 Nov	Lufthansa
31 Oct - 07 Nov	Virgin Atlantic
22 Oct - 01 Nov	Air Dolomiti
21 Oct - 01 Nov	SWISS
19 Oct - 02 Nov	Lufthansa
24 Oct - 07 Nov	KLM
23 Oct - 01 Nov	Lufthansa
21 Oct - 03 Nov	SWISS

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

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 October from 491€

Return flights