AirHint found the following cheapest return flights from Toronto (YTZ) to Seoul (ICN) in September 2026 (see full year).
Return flights
| 30 Sep - 04 Oct | Porter Airlines (Canada) Ltd | ||
| 17 Sep - 26 Sep | SWISS | ||
| 03 Sep - 12 Sep | SWISS | ||
| 10 Sep - 19 Sep | SWISS | ||
| 24 Sep - 03 Oct | SWISS |
Also check the deals for one-way flights from Toronto to Seoul in September.
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