Cheapest return flights from Toronto to Seoul in September from $1020

Best time to book flights for Toronto (YTZ) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Toronto (YTZ) to Seoul (ICN) in September 2025 (see full year).

Return flights

26 Sep - 19 Oct Air Canada
17 Sep - 10 Oct Porter Airlines (Canada) Ltd
10 Sep - 10 Oct Porter Airlines (Canada) Ltd
17 Sep - 12 Oct Porter Airlines (Canada) Ltd
11 Sep - 06 Oct Porter Airlines (Canada) Ltd
11 Sep - 13 Oct SWISS
20 Sep - 11 Oct SWISS
27 Sep - 11 Oct SWISS
01 Sep - 13 Sep SWISS
27 Sep - 13 Oct SWISS
15 Sep - 22 Sep SWISS
15 Sep - 06 Oct SWISS

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

Skyscanner

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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