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

Return flights

26 Mar - 11 Apr	Porter Airlines (Canada) Ltd
26 Mar - 02 Apr	WestJet
02 Mar - 02 Apr	Alaska Airlines
13 Mar - 02 Apr	WestJet
31 Mar - 06 Apr	WestJet
28 Mar - 04 Apr	WestJet
04 Mar - 10 Mar	Cathay Pacific
24 Mar - 31 Mar	Turkish Airlines
03 Mar - 14 Mar	Turkish Airlines
08 Mar - 21 Mar	Porter Airlines (Canada) Ltd
18 Mar - 25 Mar	Cathay Pacific
13 Mar - 22 Mar	Cathay Pacific
08 Mar - 17 Mar	Cathay Pacific
03 Mar - 10 Mar	Porter Airlines (Canada) Ltd
30 Mar - 30 Apr	EVA Air
21 Mar - 16 Apr	Cathay Pacific
01 Mar - 13 Mar	Cathay Pacific
20 Mar - 31 Mar	LOT
20 Mar - 16 Apr	Cathay Pacific
30 Mar - 06 Apr	LOT

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

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 Toronto to Seoul in March from $911

Return flights