Cheapest return flights from Chicago to Seoul in April from 927€

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

Return flights

01 Apr - 22 Apr Turkish Airlines
09 Apr - 12 Apr Turkish Airlines
29 Apr - 06 May Turkish Airlines
01 Apr - 22 Apr Korean Air direct
29 Apr - 06 May Delta direct
09 Apr - 12 Apr Delta direct

Also check the deals for one-way flights from Chicago to Seoul in April.

Skyscanner

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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