AirHint found the following cheapest return flights from Ottawa (YOW) to Seoul (ICN) in March 2026 (see full year).
Return flights
| 04 Mar - 15 Mar | WestJet | ||
| 17 Mar - 02 Apr | WestJet | ||
| 01 Mar - 16 Mar | Porter Airlines (Canada) Ltd | ||
| 13 Mar - 21 Mar | Air Canada |
Also check the deals for one-way flights from Ottawa to Seoul in March.
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