Cheapest return flights from London to Toronto in September from 519€

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

Return flights

08 Sep - 20 Sep easyJet
08 Sep - 16 Sep easyJet
22 Sep - 30 Sep easyJet
08 Sep - 19 Sep easyJet
18 Sep - 27 Sep easyJet
17 Sep - 01 Oct Ryanair
20 Sep - 04 Oct easyJet
10 Sep - 17 Sep easyJet
26 Sep - 03 Oct easyJet
07 Sep - 14 Sep Ryanair
22 Sep - 06 Oct Ryanair
12 Sep - 19 Sep easyJet
07 Sep - 16 Sep Ryanair
08 Sep - 15 Sep Ryanair
22 Sep - 01 Oct Ryanair
13 Sep - 04 Oct easyJet
19 Sep - 02 Oct easyJet
10 Sep - 06 Oct Ryanair

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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