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

Return flights

02 Sep - 11 Sep	WestJet
25 Sep - 10 Oct	WestJet
19 Sep - 09 Oct	WestJet
02 Sep - 09 Sep	WestJet
02 Sep - 22 Sep	WestJet
15 Sep - 22 Sep	WestJet
02 Sep - 23 Sep	WestJet
02 Sep - 12 Sep	WestJet
19 Sep - 06 Oct	WestJet
08 Sep - 15 Sep	WestJet
07 Sep - 21 Sep	WestJet
12 Sep - 18 Sep	WestJet
02 Sep - 14 Sep	WestJet
30 Sep - 17 Oct	WestJet
24 Sep - 09 Oct	WestJet
09 Sep - 06 Oct	WestJet
23 Sep - 11 Oct	WestJet
17 Sep - 11 Oct	WestJet
24 Sep - 08 Oct	Air Canada
23 Sep - 07 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 $587

Return flights