Cheapest return flights from Montreal to Seoul in October from $741

AirHint found the following cheapest return flights from Montreal (YUL) to Seoul (ICN) in October 2025 (see full year).

Return flights

05 Oct - 12 Oct WestJet
23 Oct - 13 Nov WestJet
04 Oct - 11 Oct Porter Airlines (Canada) Ltd
17 Oct - 24 Oct WestJet
16 Oct - 28 Oct Porter Airlines (Canada) Ltd
04 Oct - 19 Oct WestJet
03 Oct - 11 Oct Porter Airlines (Canada) Ltd
01 Oct - 23 Oct Porter Airlines (Canada) Ltd
17 Oct - 23 Oct Porter Airlines (Canada) Ltd
21 Oct - 28 Oct Porter Airlines (Canada) Ltd
26 Oct - 02 Nov WestJet
04 Oct - 15 Oct Porter Airlines (Canada) Ltd
03 Oct - 04 Nov Porter Airlines (Canada) Ltd
30 Oct - 06 Nov Porter Airlines (Canada) Ltd
28 Oct - 04 Nov Porter Airlines (Canada) Ltd
28 Oct - 06 Nov Porter Airlines (Canada) Ltd
02 Oct - 11 Nov Porter Airlines (Canada) Ltd
29 Oct - 05 Nov WestJet
25 Oct - 01 Nov Porter Airlines (Canada) Ltd
18 Oct - 01 Nov WestJet

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

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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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