Cheapest return flights from Ontario to Seoul in March from 847€

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

Return flights

13 Mar - 20 Mar China Airlines
15 Mar - 22 Mar China Airlines
12 Mar - 19 Mar China Airlines
18 Mar - 25 Mar China Airlines
16 Mar - 23 Mar China Airlines
08 Mar - 29 Mar China Airlines
24 Mar - 30 Mar China Airlines
09 Mar - 15 Mar China Airlines
17 Mar - 19 Apr China Airlines
17 Mar - 24 Mar China Airlines
10 Mar - 25 Mar China Airlines
22 Mar - 19 Apr China Airlines
21 Mar - 13 Apr China Airlines
27 Mar - 13 Apr China Airlines
27 Mar - 26 Apr China Airlines
31 Mar - 11 Apr China Airlines
09 Mar - 06 Apr China Airlines
09 Mar - 02 Apr China Airlines
24 Mar - 07 Apr China Airlines
20 Mar - 04 Apr China Airlines

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

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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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