Cheapest return flights from London to Toronto in September from 523€

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

Return flights

07 Sep - 17 Sep easyJet
07 Sep - 24 Sep easyJet
21 Sep - 28 Sep Ryanair
03 Sep - 13 Sep easyJet
07 Sep - 20 Sep easyJet
09 Sep - 27 Sep Ryanair
07 Sep - 21 Sep Ryanair
19 Sep - 26 Sep easyJet
10 Sep - 17 Sep easyJet
08 Sep - 24 Sep easyJet
20 Sep - 04 Oct Ryanair
26 Sep - 05 Oct Ryanair
29 Sep - 09 Oct easyJet

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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