Cheapest return flights from Ontario to Seoul in October from 834€

AirHint found the following cheapest return flights from Ontario (ONT) to Seoul (ICN) in October 2025 (see full year).

Return flights

02 Oct - 15 Oct China Airlines
01 Oct - 18 Oct China Airlines
03 Oct - 09 Oct China Airlines
02 Oct - 13 Oct China Airlines
01 Oct - 15 Oct China Airlines
01 Oct - 13 Oct China Airlines
05 Oct - 15 Oct China Airlines
05 Oct - 16 Oct China Airlines
03 Oct - 18 Oct China Airlines
05 Oct - 13 Oct China Airlines
25 Oct - 01 Nov China Airlines
25 Oct - 08 Nov China Airlines
19 Oct - 20 Nov China Airlines
20 Oct - 14 Nov China Airlines
19 Oct - 23 Nov China Airlines
31 Oct - 07 Nov China Airlines
26 Oct - 07 Nov China Airlines
14 Oct - 14 Nov China Airlines
31 Oct - 06 Nov China Airlines
19 Oct - 04 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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