Cheapest return flights from Ontario to Seoul in September from 810€

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

Return flights

07 Sep - 13 Sep China Airlines
10 Sep - 14 Sep China Airlines
03 Sep - 12 Sep China Airlines
08 Sep - 14 Sep China Airlines
01 Sep - 12 Sep China Airlines
01 Sep - 22 Sep China Airlines
30 Sep - 15 Oct China Airlines
14 Sep - 29 Oct China Airlines
20 Sep - 14 Oct China Airlines
03 Sep - 17 Sep China Airlines
17 Sep - 01 Oct China Airlines
15 Sep - 22 Sep China Airlines
07 Sep - 11 Sep China Airlines
30 Sep - 21 Oct China Airlines
05 Sep - 19 Sep China Airlines
20 Sep - 04 Oct China Airlines
20 Sep - 25 Oct China Airlines
23 Sep - 21 Oct China Airlines
08 Sep - 11 Oct China Airlines
21 Sep - 26 Oct China Airlines

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

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