AirHint found the following cheapest one-way flights from Ontario (ONT) to Seoul (ICN) in June 2026 (see full year).
One-Way flights
| 05 Jun | China Airlines | ||
| 30 Jun | China Airlines | ||
| 28 Jun | China Airlines | ||
| 02 Jun | China Airlines | ||
| 01 Jun | China Airlines | ||
| 07 Jun | China Airlines |
Also check the deals for return flights from Ontario to Seoul in June.
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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