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

Return flights

25 Jan - 05 Feb	WestJet
15 Jan - 03 Feb	WestJet
17 Jan - 31 Jan	WestJet
18 Jan - 10 Feb	Flair Airlines
24 Jan - 07 Feb	WestJet
23 Jan - 07 Feb	WestJet
18 Jan - 31 Jan	Flair Airlines
24 Jan - 10 Feb	WestJet
21 Jan - 10 Feb	WestJet
29 Jan - 31 Jan	Flair Airlines
17 Jan - 10 Feb	WestJet
25 Jan - 10 Feb	WestJet
23 Jan - 01 Feb	WestJet
20 Jan - 25 Jan	WestJet
17 Jan - 25 Jan	WestJet
18 Jan - 25 Jan	Flair Airlines
26 Jan - 29 Jan	WestJet
16 Jan - 25 Jan	WestJet
22 Jan - 25 Jan	WestJet
21 Jan - 25 Jan	WestJet

Also check the deals for one-way flights from Toronto 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 Toronto to Seoul in January from $731

Return flights