Cheapest return YUL–ICN flights, September

AirHint found the following cheapest return flights from Montreal (YUL) to Seoul (ICN) in September 2026 (see full year).

Return flights

01 Sep - 29 Sep WestJet
02 Sep - 15 Sep WestJet
02 Sep - 14 Sep WestJet
21 Sep - 28 Sep WestJet
03 Sep - 27 Sep WestJet
06 Sep - 27 Sep WestJet
06 Sep - 13 Sep WestJet
20 Sep - 27 Sep WestJet
08 Sep - 15 Sep Qatar Airways
22 Sep - 29 Sep Qatar Airways
11 Sep - 11 Oct Qatar Airways
18 Sep - 11 Oct Qatar Airways
24 Sep - 11 Oct WestJet
28 Sep - 05 Oct Qatar Airways
30 Sep - 07 Oct Qatar Airways
29 Sep - 06 Oct Qatar Airways
27 Sep - 04 Oct Qatar Airways
24 Sep - 07 Oct Air Canada direct
29 Sep - 15 Oct Air Canada
28 Sep - 15 Oct Air Canada

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

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