Cheapest return flights from Ottawa to Seoul in September from 646€

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

Return flights

01 Sep - 22 Sep WestJet
14 Sep - 28 Sep WestJet
10 Sep - 24 Sep WestJet
05 Sep - 15 Sep WestJet
30 Sep - 16 Oct WestJet
01 Sep - 01 Oct Air Canada
17 Sep - 08 Oct Air Canada
01 Sep - 08 Sep WestJet
03 Sep - 10 Sep WestJet
09 Sep - 23 Sep Porter Airlines (Canada) Ltd
16 Sep - 07 Oct WestJet
29 Sep - 10 Oct Air Canada
02 Sep - 09 Sep Porter Airlines (Canada) Ltd
26 Sep - 06 Oct WestJet
12 Sep - 18 Sep WestJet
26 Sep - 02 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.