Cheapest one-way flights from Ontario to Seoul in October from $494

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

One-Way flights

15 Oct China Airlines
28 Oct China Airlines
26 Oct China Airlines
30 Oct China Airlines
31 Oct China Airlines
14 Oct China Airlines
06 Oct China Airlines
05 Oct EVA Air
07 Oct China Airlines
20 Oct China Airlines

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

Powered by

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.