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

Return flights

13 Jul - 20 Jul	Porter Airlines (Canada) Ltd
06 Jul - 13 Jul	WestJet
04 Jul - 12 Jul	WestJet
04 Jul - 23 Jul	WestJet
07 Jul - 14 Jul	WestJet
04 Jul - 11 Jul	WestJet
02 Jul - 02 Aug	WestJet
05 Jul - 12 Jul	WestJet
16 Jul - 30 Jul	WestJet
16 Jul - 04 Aug	WestJet
16 Jul - 06 Aug	WestJet
16 Jul - 10 Aug	WestJet
16 Jul - 03 Aug	WestJet
10 Jul - 20 Jul	WestJet
10 Jul - 21 Jul	WestJet
26 Jul - 02 Aug	WestJet
16 Jul - 02 Aug	WestJet
16 Jul - 08 Aug	WestJet
16 Jul - 09 Aug	WestJet
18 Jul - 07 Aug	WestJet

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

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 July from 959€

Return flights