AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Seoul (ICN) in June 2026 (see full year).
Return flights
| 01 Jun - 10 Jun | United | ||
| 01 Jun - 13 Jun | United | ||
| 26 Jun - 03 Jul | Delta |
Also check the deals for one-way flights from Raleigh-durham to Seoul in June.
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