AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Seoul (ICN) in February 2026 (see full year).
Return flights
| 03 Feb - 18 Feb | Delta | ||
| 19 Feb - 03 Mar | Delta | ||
| 28 Feb - 21 Mar | Delta | ||
| 25 Feb - 21 Mar | Delta | ||
| 27 Feb - 21 Mar | Delta | ||
| 26 Feb - 21 Mar | Delta | ||
| 06 Feb - 15 Feb | United | ||
| 18 Feb - 23 Mar | United |
Also check the deals for one-way flights from Raleigh-durham to Seoul in February.
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