AirHint found the following cheapest one-way flights from Toronto (YTZ) to Seoul (ICN) in April 2026 (see full year).

One-Way flights

15 Apr	Porter Airlines (Canada) Ltd
19 Apr	Porter Airlines (Canada) Ltd
30 Apr	Porter Airlines (Canada) Ltd
02 Apr	SWISS

Also check the deals for return flights from Toronto to Seoul in April.

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 one-way flights from Toronto to Seoul in April from $734

One-Way flights