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Cheapest one-way flights from Ontario (ONT) to Seoul (ICN), May

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
18 May	China Airlines
03 May	China Airlines
02 May	China Airlines
05 May	China Airlines
08 May	China Airlines
01 May	China Airlines
19 May	China Airlines
21 May	China Airlines
09 May	China Airlines
10 May	China Airlines

deals for return flights from Ontario to Seoul in May.

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Updated Jul 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Ontario (ONT) to Seoul (ICN), May

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