AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Seoul (ICN) in May 2026 (see full year).
Return flights
| 09 May - 15 May | Air Canada | ||
| 11 May - 19 May | Frontier Airlines | ||
| 01 May - 09 May | Frontier Airlines | ||
| 13 May - 20 Jun | Air Canada | ||
| 01 May - 01 Jun | Frontier Airlines | ||
| 23 May - 30 May | Breeze Airways |
Also check the deals for one-way flights from Raleigh-durham to Seoul in May.
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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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