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

Return flights

12 Jan - 27 Jan	Air France
11 Jan - 27 Jan	Air France
11 Jan - 17 Jan	Air France
12 Jan - 31 Jan	Air France
31 Jan - 21 Feb	Air France
06 Jan - 10 Feb	KLM
15 Jan - 14 Feb	Air France
05 Jan - 14 Feb	Air France
11 Jan - 19 Jan	Air France
12 Jan - 26 Jan	Air France
06 Jan - 19 Jan	Air France
07 Jan - 19 Jan	Air France
21 Jan - 28 Jan	Air France
07 Jan - 02 Feb	Air France
05 Jan - 02 Feb	Air France
26 Jan - 09 Feb	Turkish Airlines
05 Jan - 11 Jan	Air France
11 Jan - 15 Feb	Air France
07 Jan - 02 Feb	Korean Air	direct
05 Jan - 02 Feb	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 1038€

Return flights