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

Return flights

14 Jan - 21 Jan	Turkish Airlines
16 Jan - 23 Jan	Turkish Airlines
21 Jan - 28 Jan	Turkish Airlines
23 Jan - 30 Jan	Turkish Airlines
28 Jan - 04 Feb	Turkish Airlines
30 Jan - 06 Feb	Turkish Airlines
22 Jan - 29 Jan	WestJet
18 Jan - 25 Jan	Turkish Airlines
25 Jan - 01 Feb	Turkish Airlines
25 Jan - 03 Feb	Turkish Airlines
08 Jan - 15 Jan	WestJet
15 Jan - 22 Jan	WestJet
19 Jan - 26 Jan	WestJet
20 Jan - 27 Jan	Air France
27 Jan - 03 Feb	Air France
26 Jan - 02 Feb	Air France
31 Jan - 07 Feb	KLM
29 Jan - 05 Feb	KLM

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

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 January from 956€

Return flights