Cheapest return flights from Ontario to Seoul in October from 883€

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

Return flights

03 Oct - 17 Oct China Airlines
15 Oct - 29 Oct China Airlines
01 Oct - 23 Oct China Airlines
02 Oct - 23 Oct China Airlines
01 Oct - 22 Oct China Airlines
14 Oct - 21 Oct China Airlines
28 Oct - 18 Nov China Airlines
16 Oct - 24 Oct China Airlines
16 Oct - 23 Oct China Airlines
31 Oct - 07 Nov China Airlines
01 Oct - 08 Oct China Airlines
07 Oct - 29 Oct China Airlines
23 Oct - 01 Nov China Airlines

Also check the deals for one-way flights from Ontario to Seoul in October.

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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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