Cheapest one-way flights from Ontario to Seoul in March from $549

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

One-Way flights

14 Mar China Airlines
19 Mar China Airlines
07 Mar China Airlines
02 Mar China Airlines
06 Mar China Airlines
09 Mar China Airlines
05 Mar Alaska Airlines
13 Mar China Airlines
20 Mar China Airlines
26 Mar China Airlines

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

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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