Cheapest one-way flights from Chicago to Seoul in April from 458€

Best time to book flights for Chicago (ORD) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from Chicago (ORD) to Seoul (ICN) in April 2025 (see full year).

One-Way flights

19 Apr Air Canada
29 Apr Alaska Airlines
30 Apr Turkish Airlines
14 Apr Turkish Airlines
22 Apr Turkish Airlines
18 Apr Turkish Airlines
30 Apr Korean Air direct
14 Apr Korean Air direct
19 Apr Korean Air direct
18 Apr Korean Air direct

Also check the deals for return 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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