Cheapest one-way flights from Chicago to Seoul in April from 288€

AirHint found the following cheapest one-way flights from Chicago (ORD) to Seoul (ICN) in April 2026 (see full year).

One-Way flights

22 Apr Alaska Airlines
15 Apr Etihad Airways
20 Apr Turkish Airlines
18 Apr Etihad Airways
05 Apr Turkish Airlines
17 Apr Turkish Airlines
22 Apr Korean Air direct
20 Apr Delta direct
15 Apr Delta direct
18 Apr Korean Air direct

Also check the deals for return flights from Chicago to Seoul in April.

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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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