Cheapest one-way flights from Chicago to Seoul in June from 581€

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 June 2025 (see full year).

One-Way flights

21 Jun Frontier Airlines
23 Jun Frontier Airlines
15 Jun WestJet
12 Jun Frontier Airlines
10 Jun Turkish Airlines
02 Jun Turkish Airlines
26 Jun Turkish Airlines
04 Jun Turkish Airlines
05 Jun Turkish Airlines
27 Jun Turkish Airlines

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

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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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