Cheapest return flights from Ontario to Seoul in January from $1179

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

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

Return flights

11 Jan - 23 Jan China Airlines
12 Jan - 15 Jan China Airlines
13 Jan - 07 Feb China Airlines
28 Jan - 11 Feb China Airlines
24 Jan - 13 Feb China Airlines
01 Jan - 10 Jan China Airlines
03 Jan - 11 Jan China Airlines
30 Jan - 20 Feb China Airlines

Also check the deals for one-way 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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