AirHint found the following cheapest return flights from London (LTN) to Toronto (YYZ) in October 2025 (see full year).

Return flights

01 Oct - 06 Oct	easyJet
02 Oct - 11 Oct	easyJet
13 Oct - 17 Oct	Ryanair
01 Oct - 04 Oct	easyJet
02 Oct - 04 Oct	easyJet
01 Oct - 09 Oct	easyJet
02 Oct - 06 Oct	easyJet
01 Oct - 11 Oct	easyJet
01 Oct - 05 Oct	Ryanair
07 Oct - 14 Oct	easyJet
31 Oct - 04 Nov	Ryanair
28 Oct - 03 Nov	Ryanair
31 Oct - 12 Nov	Ryanair
20 Oct - 06 Nov	Ryanair
31 Oct - 09 Nov	Ryanair
22 Oct - 04 Nov	Ryanair
21 Oct - 03 Nov	Ryanair
23 Oct - 03 Nov	Ryanair
30 Oct - 03 Nov	Ryanair
22 Oct - 07 Nov	Ryanair

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 $475

Return flights