AirHint found the following cheapest return flights from Chicago (ORD) to Seoul (ICN) in July 2026 (see full year).
Return flights
| 07 Jul - 05 Aug | Cathay Pacific | ||
| 24 Jul - 31 Jul | Cathay Pacific | ||
| 07 Jul - 05 Aug | Delta | direct | |
| 24 Jul - 31 Jul | Delta | direct |
Also check the deals for one-way flights from Chicago to Seoul in July.
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