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

Return flights

12 Jan - 30 Jan	WestJet
17 Jan - 31 Jan	KLM
11 Jan - 25 Jan	KLM
22 Jan - 25 Jan	KLM
07 Jan - 20 Feb	Air France
17 Jan - 22 Feb	Air France
18 Jan - 02 Feb	KLM
19 Jan - 02 Feb	Air France
07 Jan - 09 Feb	Air France
06 Jan - 09 Feb	KLM
01 Jan - 31 Jan	Turkish Airlines
12 Jan - 26 Jan	Turkish Airlines
05 Jan - 02 Feb	Turkish Airlines
12 Jan - 24 Jan	Cathay Pacific
07 Jan - 20 Feb	Korean Air	direct
19 Jan - 02 Feb	Korean Air	direct
07 Jan - 09 Feb	Korean Air	direct
01 Jan - 31 Jan	Korean Air	direct
01 Jan - 16 Jan	Air Canada
17 Jan - 31 Jan	Korean Air	direct

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 $838

Return flights