AirHint found the following cheapest return flights from Oslo (OSL) to Toronto (YYZ) in August 2025 (see full year).

Return flights

24 Aug - 08 Sep	KLM
25 Aug - 07 Sep	Icelandair
24 Aug - 06 Sep	Icelandair
19 Aug - 25 Aug	Norse Atlantic Airways
12 Aug - 24 Aug	Scandinavian Airlines
11 Aug - 28 Aug	KLM
05 Aug - 21 Aug	Scandinavian Airlines
22 Aug - 30 Aug	Icelandair
11 Aug - 29 Aug	Icelandair
02 Aug - 21 Aug	Scandinavian Airlines
11 Aug - 20 Aug	Scandinavian Airlines
08 Aug - 16 Aug	Scandinavian Airlines

Also check the deals for one-way flights from Oslo to Toronto in August.

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 Oslo to Toronto in August from 457€

Return flights