Cheapest return flights from Ottawa to Seoul in September from $1008

AirHint found the following cheapest return flights from Ottawa (YOW) to Seoul (ICN) in September 2025 (see full year).

Return flights

27 Sep - 24 Oct WestJet
20 Sep - 20 Oct Porter Airlines (Canada) Ltd
21 Sep - 20 Oct WestJet
26 Sep - 05 Oct Porter Airlines (Canada) Ltd
20 Sep - 19 Oct WestJet
19 Sep - 20 Oct WestJet
24 Sep - 04 Oct United

Also check the deals for one-way flights from Ottawa to Seoul in September.

Skyscanner

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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