Cheapest return flights from London to Toronto in October from $612

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 October 2025 (see full year).

Return flights

30 Oct - 04 Nov SWISS
21 Oct - 27 Oct SWISS
16 Oct - 27 Oct SWISS
21 Oct - 28 Oct SWISS
16 Oct - 10 Nov SWISS
14 Oct - 23 Oct SWISS
15 Oct - 28 Oct SWISS
16 Oct - 23 Oct SWISS
01 Oct - 12 Oct KLM
14 Oct - 26 Oct Delta
15 Oct - 20 Oct KLM
15 Oct - 19 Oct KLM
31 Oct - 08 Nov SWISS
28 Oct - 08 Nov SWISS
31 Oct - 21 Nov Delta
21 Oct - 06 Nov SWISS
29 Oct - 06 Nov SWISS
21 Oct - 02 Nov Delta
20 Oct - 03 Nov KLM
25 Oct - 02 Nov Delta

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

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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