Cheapest return flights from Columbus to Seoul in May from $966

AirHint found the following cheapest return flights from Columbus (CMH) to Seoul (ICN) in May 2026 (see full year).

Return flights

11 May - 09 Jun Air Canada
05 May - 20 May Air Canada
06 May - 21 May Air Canada
18 May - 30 May Frontier Airlines

Also check the deals for one-way flights from Columbus to Seoul in May.

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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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