Cheapest one-way flights from Ontario to Seoul in January from $594

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

One-Way flights

26 Jan China Airlines
22 Jan China Airlines
21 Jan China Airlines
15 Jan China Airlines
13 Jan China Airlines
05 Jan China Airlines
08 Jan China Airlines
31 Jan China Airlines
06 Jan China Airlines
03 Jan China Airlines

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

Skyscanner

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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