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

Return flights

02 Jun - 09 Jun	WestJet
04 Jun - 11 Jun	WestJet
01 Jun - 08 Jun	WestJet
09 Jun - 16 Jun	WestJet
11 Jun - 18 Jun	WestJet
05 Jun - 12 Jun	WestJet
07 Jun - 14 Jun	WestJet
12 Jun - 19 Jun	WestJet
16 Jun - 23 Jun	WestJet
13 Jun - 20 Jun	WestJet
25 Jun - 13 Jul	WestJet
25 Jun - 02 Jul	WestJet
29 Jun - 06 Jul	WestJet
28 Jun - 05 Jul	WestJet
27 Jun - 04 Jul	WestJet
26 Jun - 03 Jul	WestJet
02 Jun - 01 Jul	Lufthansa
30 Jun - 07 Jul	Air France
02 Jun - 01 Jul	Air Canada	direct
27 Jun - 15 Jul	KLM

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 $931

Return flights