Cheapest return flights from Ontario to Seoul in June from $1340

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

Return flights

17 Jun - 10 Jul China Airlines
18 Jun - 23 Jun China Airlines
17 Jun - 24 Jun China Airlines
25 Jun - 10 Jul China Airlines
16 Jun - 23 Jun China Airlines
16 Jun - 21 Jun China Airlines
29 Jun - 03 Jul China Airlines
17 Jun - 19 Jun China Airlines
19 Jun - 26 Jun China Airlines
15 Jun - 22 Jun China Airlines
26 Jun - 09 Jul China Airlines
29 Jun - 02 Jul China Airlines
24 Jun - 11 Jul China Airlines
30 Jun - 03 Jul China Airlines
23 Jun - 02 Jul China Airlines
23 Jun - 03 Jul China Airlines
28 Jun - 02 Jul China Airlines
16 Jun - 25 Jun China Airlines
22 Jun - 25 Jun China Airlines
19 Jun - 23 Jun China Airlines

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

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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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