Cheapest return flights from Montreal to Seoul in September from $1056

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

Return flights

03 Sep - 20 Sep WestJet
13 Sep - 27 Sep WestJet
20 Sep - 27 Sep WestJet
24 Sep - 01 Oct WestJet
18 Sep - 26 Sep Turkish Airlines
10 Sep - 17 Sep WestJet
14 Sep - 21 Sep WestJet
15 Sep - 22 Sep WestJet
21 Sep - 28 Sep WestJet
22 Sep - 29 Sep WestJet
28 Sep - 05 Oct WestJet
08 Sep - 15 Sep WestJet
23 Sep - 09 Oct WestJet
25 Sep - 02 Oct WestJet
02 Sep - 09 Oct WestJet
27 Sep - 04 Oct WestJet
26 Sep - 03 Oct WestJet
29 Sep - 06 Oct WestJet
30 Sep - 07 Oct United

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

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