Cheapest return flights from Ontario to Seoul in April from $992

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 April 2025 (see full year).

Return flights

03 Apr - 15 Apr China Airlines
03 Apr - 16 Apr China Airlines
07 Apr - 14 Apr China Airlines
16 Apr - 23 Apr China Airlines
10 Apr - 22 Apr China Airlines
01 Apr - 29 Apr China Airlines
30 Apr - 07 May China Airlines
29 Apr - 06 May China Airlines
23 Apr - 14 May China Airlines
23 Apr - 22 May China Airlines
15 Apr - 29 Apr China Airlines
02 Apr - 16 Apr China Airlines
09 Apr - 28 Apr China Airlines
09 Apr - 23 Apr China Airlines
08 Apr - 15 May China Airlines
29 Apr - 15 May China Airlines
14 Apr - 26 May China Airlines
24 Apr - 15 May China Airlines
24 Apr - 12 May China Airlines
01 Apr - 08 May China Airlines

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

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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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