Cheapest return YUL–ICN flights, May

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

Return flights

19 May - 26 May Qatar Airways
12 May - 19 May Qatar Airways
19 May - 25 May Qatar Airways
11 May - 18 May Qatar Airways
11 May - 08 Jun Qatar Airways
18 May - 25 May Qatar Airways
26 May - 02 Jun Qatar Airways
25 May - 01 Jun Qatar Airways
22 May - 17 Jun Qatar Airways
15 May - 26 May Qatar Airways
29 May - 09 Jun Qatar Airways
10 May - 17 May Qatar Airways
17 May - 24 May Qatar Airways
15 May - 28 May Qatar Airways
15 May - 17 May Qatar Airways
23 May - 17 Jun Porter Airlines (Canada) Ltd
22 May - 16 Jun WestJet
13 May - 24 Jun Qatar Airways
30 May - 15 Jun WestJet
30 May - 21 Jun WestJet

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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