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

Return flights

12 Jan - 19 Feb	Air France
19 Jan - 21 Feb	Air France
11 Jan - 21 Feb	Air France
12 Jan - 20 Feb	Air France
12 Jan - 21 Feb	Air France
20 Jan - 20 Feb	Air France
18 Jan - 10 Feb	KLM
23 Jan - 19 Feb	Air France
12 Jan - 26 Jan	Air France
15 Jan - 22 Jan	Air France
19 Jan - 02 Feb	Air France
26 Jan - 09 Feb	Turkish Airlines
05 Jan - 30 Jan	KLM
16 Jan - 23 Jan	Cathay Pacific
01 Jan - 31 Jan	Air France

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 1031€

Return flights