Cheapest one-way flights from Toronto to Seoul in September from $445

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

One-Way flights

03 Sep Porter Airlines (Canada) Ltd
14 Sep Porter Airlines (Canada) Ltd
19 Sep Porter Airlines (Canada) Ltd
05 Sep Porter Airlines (Canada) Ltd
07 Sep Porter Airlines (Canada) Ltd
11 Sep Porter Airlines (Canada) Ltd
15 Sep Porter Airlines (Canada) Ltd
08 Sep Porter Airlines (Canada) Ltd
01 Sep Porter Airlines (Canada) Ltd
10 Sep Porter Airlines (Canada) Ltd

Also check the deals for return 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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