Cheapest return flights from Toronto to Seoul in May from $1385

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

Return flights

04 May - 22 May Porter Airlines (Canada) Ltd
03 May - 10 May Porter Airlines (Canada) Ltd
15 May - 20 May Air Canada
26 May - 09 Jun Porter Airlines (Canada) Ltd
01 May - 17 May Porter Airlines (Canada) Ltd
01 May - 15 May Porter Airlines (Canada) Ltd
10 May - 21 May Porter Airlines (Canada) Ltd
02 May - 17 May Porter Airlines (Canada) Ltd
04 May - 25 May Porter Airlines (Canada) Ltd
04 May - 31 May Porter Airlines (Canada) Ltd
08 May - 27 May Porter Airlines (Canada) Ltd
26 May - 05 Jun Porter Airlines (Canada) Ltd
07 May - 01 Jun Porter Airlines (Canada) Ltd
14 May - 02 Jun Air Transat
09 May - 01 Jun Porter Airlines (Canada) Ltd
09 May - 07 Jun Air Transat
17 May - 07 Jun Porter Airlines (Canada) Ltd
27 May - 13 Jun Porter Airlines (Canada) Ltd
15 May - 02 Jun Porter Airlines (Canada) Ltd
10 May - 14 Jun Air Transat

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

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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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