Cheapest one-way flights from Chicago to Seoul in August from 385€

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

One-Way flights

12 Aug WestJet
26 Aug WestJet
06 Aug WestJet
20 Aug Spirit Airlines
08 Aug Frontier Airlines
09 Aug Spirit Airlines
15 Aug WestJet
13 Aug Spirit Airlines
28 Aug ANA
29 Aug Frontier Airlines

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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