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

Return flights

04 Jun - 21 Jun	WestJet
04 Jun - 11 Jun	WestJet
08 Jun - 15 Jun	WestJet
01 Jun - 08 Jun	WestJet
02 Jun - 09 Jun	WestJet
11 Jun - 18 Jun	WestJet
16 Jun - 23 Jun	Porter Airlines (Canada) Ltd
01 Jun - 16 Jun	WestJet
11 Jun - 23 Jun	WestJet
15 Jun - 22 Jun	WestJet
14 Jun - 14 Jul	WestJet
15 Jun - 15 Jul	SWISS
23 Jun - 19 Jul	WestJet
30 Jun - 07 Jul	WestJet
29 Jun - 06 Jul	WestJet
25 Jun - 02 Jul	WestJet
26 Jun - 03 Jul	Porter Airlines (Canada) Ltd
27 Jun - 04 Jul	WestJet
28 Jun - 05 Jul	WestJet
25 Jun - 26 Jul	WestJet

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

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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Cheapest return flights from Montreal to Seoul in June from $874

Return flights