Cheapest one-way flights from Chicago to Seoul in August from $531

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 August 2025 (see full year).

One-Way flights

18 Aug Turkish Airlines
01 Aug EVA Air
18 Aug Delta direct
01 Aug Delta direct

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

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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