AirHint found the following cheapest one-way flights from Chicago (ORD) to Seoul (ICN) in June 2026 (see full year).
One-Way flights
| 04 Jun | WestJet | ||
| 29 Jun | Alaska Airlines | ||
| 11 Jun | Finnair | ||
| 19 Jun | Finnair | ||
| 04 Jun | Korean Air | direct | |
| 11 Jun | Korean Air | direct | |
| 03 Jun | Korean Air | direct | |
| 29 Jun | Delta | direct | |
| 19 Jun | Korean Air | direct |
Also check the deals for return flights from Chicago to Seoul in June.
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