AirHint found the following cheapest one-way flights from Raleigh-durham (RDU) to Seoul (ICN) in December 2025 (see full year).
One-Way flights
| 09 Dec | Air Canada | ||
| 08 Dec | Air Canada | ||
| 04 Dec | Delta | ||
| 07 Dec | Delta | ||
| 16 Dec | Spirit Airlines | ||
| 15 Dec | Air Canada | ||
| 22 Dec | Delta | ||
| 19 Dec | Frontier Airlines |
Also check the deals for return flights from Raleigh-durham to Seoul in December.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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