AirHint found the following cheapest return flights from Cincinnati (CVG) to Seoul (ICN) in June 2026 (see full year).
Return flights
| 08 Jun - 21 Jun | Allegiant Air | ||
| 19 Jun - 03 Jul | Delta | ||
| 19 Jun - 04 Jul | Sun Country Airlines |
Also check the deals for one-way flights from Cincinnati to Seoul in June.
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