Cheapest return flights from London to Toronto in October from $635

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

Return flights

08 Oct - 13 Oct SWISS
07 Oct - 13 Oct SWISS
27 Oct - 03 Nov SWISS
07 Oct - 11 Oct Delta
14 Oct - 20 Oct Delta
14 Oct - 19 Oct Delta
20 Oct - 27 Oct SWISS
26 Oct - 29 Oct Delta
12 Oct - 18 Oct British Airways
12 Oct - 15 Oct Delta
02 Oct - 08 Oct British Airways
30 Oct - 03 Nov SWISS
30 Oct - 27 Nov KLM
21 Oct - 02 Nov SWISS
16 Oct - 01 Nov British Airways
22 Oct - 02 Nov SWISS
31 Oct - 06 Nov KLM
22 Oct - 01 Nov Delta
20 Oct - 29 Nov SWISS
23 Oct - 02 Nov British Airways

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

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