Cheapest one-way flights from Ontario to Seoul in January from $743

Best time to book flights for Ontario (ONT) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from Ontario (ONT) to Seoul (ICN) in January 2026 (see full year).

One-Way flights

08 Jan China Airlines
20 Jan China Airlines
21 Jan China Airlines
12 Jan China Airlines
28 Jan China Airlines
06 Jan China Airlines
01 Jan China Airlines
18 Jan China Airlines
23 Jan China Airlines
03 Jan China Airlines

Also check the deals for return flights from Ontario to Seoul in January.

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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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