Cheapest return flights from Ottawa to Seoul in September from $853

Best time to book flights for Ottawa (YOW) to Seoul (ICN) flights at AirHint

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

Return flights

12 Sep - 18 Sep WestJet
11 Sep - 22 Sep WestJet
18 Sep - 29 Sep WestJet
29 Sep - 16 Oct WestJet
04 Sep - 08 Sep WestJet
03 Sep - 08 Sep WestJet
20 Sep - 19 Oct WestJet
19 Sep - 20 Oct WestJet
15 Sep - 13 Oct Air France
19 Sep - 19 Oct WestJet
14 Sep - 17 Oct WestJet
20 Sep - 20 Oct WestJet
21 Sep - 20 Oct WestJet
18 Sep - 15 Oct WestJet
29 Sep - 15 Oct WestJet

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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