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

Return flights

01 Sep - 15 Sep	Air Canada
10 Sep - 13 Sep	Air Canada
30 Sep - 18 Oct	Air Canada
05 Sep - 13 Sep	Air Canada
04 Sep - 11 Sep	WestJet
04 Sep - 09 Sep	WestJet
18 Sep - 23 Sep	WestJet
12 Sep - 30 Sep	WestJet
30 Sep - 07 Oct	Air Canada
30 Sep - 14 Oct	Air Canada
10 Sep - 05 Oct	Air Canada
02 Sep - 14 Sep	Air Canada
01 Sep - 14 Sep	Air Canada
01 Sep - 16 Sep	Air Canada
28 Sep - 05 Oct	Air Canada

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

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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Cheapest return flights from Edmonton to Seoul in September from 553€

Return flights