AirHint found the following cheapest one-way flights from Chicago (MDW) to Seoul (ICN) in June 2026 (see full year).
One-Way flights
| 03 Jun | Porter Airlines (Canada) Ltd | ||
| 11 Jun | WestJet | ||
| 22 Jun | Frontier Airlines | ||
| 29 Jun | Frontier Airlines | ||
| 12 Jun | WestJet | ||
| 17 Jun | Air France |
Also check the deals for return flights from Chicago to Seoul in June.
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