Cheapest one-way flights from Chicago to Seoul in August from 489€

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

05 Aug Turkish Airlines
06 Aug WestJet
10 Aug Turkish Airlines
15 Aug WestJet
01 Aug Air Canada
05 Aug Delta direct
15 Aug Delta direct
06 Aug Korean Air direct
01 Aug Korean Air direct
10 Aug Korean Air 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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