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Cheapest return flights from Columbus (CMH) to Seoul (ICN), September

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Dates, airline, and price
Dates	Airline	Price
06 Sep 13 Sep	Alaska Airlines
05 Sep 12 Sep	Alaska Airlines
10 Sep 22 Sep	Air Canada
05 Sep 13 Sep	Air Canada

deals for one-way flights from Columbus to Seoul in September.

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Updated May 22, 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 return flights from Columbus (CMH) to Seoul (ICN), September

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