Cheapest return flights from Ontario to Seoul in November from $939

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

Return flights

25 Nov - 02 Dec China Airlines
11 Nov - 19 Nov China Airlines
03 Nov - 21 Nov China Airlines
02 Nov - 17 Nov China Airlines
02 Nov - 03 Dec China Airlines
10 Nov - 26 Nov China Airlines
11 Nov - 26 Nov China Airlines
12 Nov - 19 Nov China Airlines
19 Nov - 27 Nov China Airlines
17 Nov - 24 Nov China Airlines
24 Nov - 01 Dec China Airlines
13 Nov - 28 Nov China Airlines
19 Nov - 24 Nov China Airlines
01 Nov - 20 Dec China Airlines
22 Nov - 06 Dec China Airlines
21 Nov - 10 Dec China Airlines
01 Nov - 30 Dec China Airlines
27 Nov - 06 Dec China Airlines
25 Nov - 12 Dec China Airlines
12 Nov - 10 Dec China Airlines

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

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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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