Cheapest return flights from Ontario to Seoul in July from $1387

Best time to book flights for Ontario (ONT) to Seoul (ICN) flights at AirHint

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

Return flights

26 Jul - 16 Aug China Airlines
22 Jul - 06 Aug China Airlines
24 Jul - 07 Aug China Airlines
29 Jul - 06 Aug China Airlines
21 Jul - 08 Aug China Airlines
12 Jul - 24 Aug China Airlines
06 Jul - 24 Aug China Airlines
19 Jul - 03 Aug China Airlines
28 Jul - 15 Aug China Airlines
27 Jul - 08 Aug China Airlines
10 Jul - 24 Jul China Airlines
14 Jul - 28 Jul China Airlines
09 Jul - 20 Jul China Airlines
08 Jul - 22 Jul China Airlines
09 Jul - 24 Jul China Airlines
08 Jul - 29 Jul China Airlines
07 Jul - 27 Jul China Airlines
19 Jul - 31 Jul China Airlines
01 Jul - 21 Jul China Airlines
01 Jul - 22 Jul China Airlines

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

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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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