Cheapest return flights from London to Toronto in September from 429€

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

Return flights

16 Sep - 30 Sep ITA Airways
09 Sep - 23 Sep ITA Airways
08 Sep - 21 Sep ITA Airways
23 Sep - 14 Oct ITA Airways
14 Sep - 30 Sep ITA Airways
15 Sep - 22 Sep ITA Airways
28 Sep - 08 Oct ITA Airways
28 Sep - 05 Oct ITA Airways
28 Sep - 07 Oct ITA Airways
21 Sep - 30 Sep ITA Airways
14 Sep - 21 Sep ITA Airways
08 Sep - 16 Sep ITA Airways
22 Sep - 29 Sep ITA Airways
21 Sep - 05 Oct ITA Airways
25 Sep - 09 Oct SWISS
29 Sep - 09 Oct SWISS
24 Sep - 07 Oct SWISS
23 Sep - 03 Oct SWISS
10 Sep - 20 Sep SWISS
25 Sep - 05 Oct SWISS

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

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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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