Cheapest return flights from Ontario to Seoul in October from 843€

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

Return flights

20 Oct - 18 Nov China Airlines
24 Oct - 04 Nov China Airlines
12 Oct - 21 Oct China Airlines
01 Oct - 15 Oct China Airlines
27 Oct - 18 Nov China Airlines
14 Oct - 20 Oct China Airlines
01 Oct - 20 Nov China Airlines
31 Oct - 07 Nov China Airlines
24 Oct - 07 Nov China Airlines
26 Oct - 20 Nov China Airlines
05 Oct - 17 Oct China Airlines
02 Oct - 23 Oct China Airlines
01 Oct - 23 Oct China Airlines
15 Oct - 17 Nov China Airlines
15 Oct - 03 Nov China Airlines
12 Oct - 23 Oct China Airlines
12 Oct - 24 Oct China Airlines
01 Oct - 16 Oct China Airlines
02 Oct - 16 Oct China Airlines
31 Oct - 21 Nov China Airlines

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

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