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

Return flights

14 Oct - 18 Oct	Ryanair
03 Oct - 17 Oct	Ryanair
16 Oct - 20 Oct	Ryanair
27 Oct - 10 Nov	Ryanair
09 Oct - 12 Oct	Ryanair
17 Oct - 24 Oct	Ryanair
08 Oct - 12 Oct	Ryanair
05 Oct - 10 Oct	Ryanair
09 Oct - 16 Oct	easyJet
23 Oct - 13 Nov	Ryanair
01 Oct - 15 Oct	Ryanair
02 Oct - 10 Oct	Ryanair
28 Oct - 11 Nov	Turkish Airlines
26 Oct - 15 Nov	Turkish Airlines
26 Oct - 02 Nov	Turkish Airlines
25 Oct - 01 Nov	Ryanair
19 Oct - 02 Nov	Turkish Airlines
24 Oct - 01 Nov	Turkish Airlines

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

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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Cheapest return flights from London to Toronto in October from 550€

Return flights