Cheapest one-way ORD–ICN flights, June

AirHint found the following cheapest one-way flights from Chicago (ORD) to Seoul (ICN) in June 2026 (see full year).

One-Way flights

12 Jun Frontier Airlines
06 Jun Spirit Airlines
02 Jun Alaska Airlines
29 Jun Frontier Airlines
17 Jun jetBlue
08 Jun Spirit Airlines
13 Jun Frontier Airlines
19 Jun Frontier Airlines
15 Jun WestJet
26 Jun Frontier 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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