Cheapest return flights from Montreal to Seoul in September from $903

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

Return flights

20 Sep - 27 Sep WestJet
14 Sep - 27 Sep WestJet
01 Sep - 24 Sep WestJet
07 Sep - 21 Sep WestJet
07 Sep - 14 Sep WestJet
14 Sep - 21 Sep WestJet
06 Sep - 13 Sep WestJet
17 Sep - 24 Sep WestJet
22 Sep - 18 Oct WestJet
05 Sep - 27 Sep WestJet
03 Sep - 10 Sep WestJet
27 Sep - 04 Oct WestJet
22 Sep - 23 Oct WestJet
17 Sep - 02 Oct WestJet
29 Sep - 06 Oct Porter Airlines (Canada) Ltd
28 Sep - 05 Oct WestJet
30 Sep - 07 Oct WestJet
25 Sep - 04 Oct WestJet
24 Sep - 01 Oct United
26 Sep - 03 Oct WestJet

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

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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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