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

Return flights

27 Sep - 06 Oct	WestJet
20 Sep - 26 Sep	WestJet	direct
30 Sep - 09 Oct	WestJet
30 Sep - 20 Oct	WestJet
29 Sep - 13 Oct	WestJet
05 Sep - 15 Sep	Air Transat
29 Sep - 14 Oct	WestJet
20 Sep - 30 Sep	WestJet
21 Sep - 25 Sep	WestJet
25 Sep - 30 Sep	WestJet
11 Sep - 19 Sep	Porter Airlines (Canada) Ltd
22 Sep - 30 Sep	WestJet
10 Sep - 17 Sep	Air Transat
30 Sep - 07 Oct	WestJet
17 Sep - 24 Sep	WestJet
16 Sep - 23 Sep	WestJet
25 Sep - 16 Oct	WestJet
27 Sep - 03 Oct	WestJet
24 Sep - 18 Oct	WestJet
25 Sep - 18 Oct	WestJet

Also check the deals for one-way flights from Toronto to Edinburgh in September.

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 September from $421

Return flights