Cheapest return flights from Montreal to Seoul in May from $810

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

Return flights

14 May - 04 Jun WestJet
14 May - 02 Jun Flair Airlines
20 May - 04 Jun WestJet
26 May - 02 Jun Porter Airlines (Canada) Ltd
28 May - 04 Jun WestJet
01 May - 02 Jun WestJet
21 May - 04 Jun Porter Airlines (Canada) Ltd
03 May - 10 May WestJet
17 May - 24 May WestJet
10 May - 17 May WestJet
02 May - 09 May Porter Airlines (Canada) Ltd
10 May - 16 May WestJet
16 May - 23 May Porter Airlines (Canada) Ltd
25 May - 01 Jun WestJet
01 May - 24 May WestJet
31 May - 07 Jun WestJet
09 May - 16 May WestJet
30 May - 06 Jun WestJet
21 May - 28 May WestJet
11 May - 23 May Porter Airlines (Canada) Ltd

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

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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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