Cheapest return flights from Ontario to Seoul in January from 811€

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

Return flights

19 Jan - 02 Feb China Airlines
12 Jan - 30 Jan China Airlines
21 Jan - 29 Jan China Airlines
13 Jan - 29 Jan China Airlines
10 Jan - 13 Jan China Airlines
29 Jan - 10 Feb China Airlines
02 Jan - 17 Feb China Airlines
02 Jan - 19 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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