AirHint found the following cheapest return flights from Ottawa (YOW) to Seoul (ICN) in August 2026 (see full year).
Return flights
| 12 Aug - 25 Aug | United | ||
| 07 Aug - 21 Aug | WestJet | ||
| 05 Aug - 18 Aug | WestJet | ||
| 05 Aug - 12 Aug | WestJet | ||
| 05 Aug - 14 Aug | WestJet |
Also check the deals for one-way flights from Ottawa to Seoul in August.
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