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

Return flights

02 Oct - 07 Oct	WestJet
16 Oct - 20 Oct	Porter Airlines (Canada) Ltd
13 Oct - 20 Oct	WestJet
09 Oct - 20 Oct	WestJet
06 Oct - 13 Oct	WestJet
01 Oct - 15 Oct	WestJet
09 Oct - 16 Oct	WestJet
17 Oct - 20 Oct	Porter Airlines (Canada) Ltd
02 Oct - 16 Oct	WestJet
07 Oct - 14 Oct	Porter Airlines (Canada) Ltd
07 Oct - 02 Nov	Aer Lingus
18 Oct - 02 Nov	Aer Lingus
18 Oct - 09 Nov	WestJet
11 Oct - 03 Nov	WestJet
08 Oct - 01 Nov	Aer Lingus

Also check the deals for one-way flights from Toronto to Edinburgh 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 Toronto to Edinburgh in October from $413

Return flights