AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Seoul (ICN) in October 2025 (see full year).
Return flights
| 23 Oct - 01 Nov | Delta | ||
| 20 Oct - 26 Oct | Air Canada | ||
| 11 Oct - 18 Oct | Alaska Airlines |
Also check the deals for one-way flights from Raleigh-durham to Seoul in October.
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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