Cheapest return flights from Toronto to Seoul in September from $1226

AirHint found the following cheapest return flights from Toronto (YTZ) to Seoul (ICN) in September 2026 (see full year).

Return flights

15 Sep - 29 Sep Air Canada
10 Sep - 17 Sep Porter Airlines (Canada) Ltd
03 Sep - 08 Sep Porter Airlines (Canada) Ltd
17 Sep - 10 Oct SWISS

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

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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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