Cheapest one-way flights from Ontario to Seoul in July from $680

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

AirHint found the following cheapest one-way flights from Ontario (ONT) to Seoul (ICN) in July 2025 (see full year).

One-Way flights

07 Jul China Airlines
14 Jul China Airlines
05 Jul Alaska Airlines
02 Jul China Airlines
16 Jul China Airlines
29 Jul China Airlines
31 Jul China Airlines
22 Jul China Airlines
23 Jul China Airlines
24 Jul China Airlines

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

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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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