Cheapest return flights from Raleigh-durham to Keflavik in October from $645
AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Keflavik (KEF) in October 2025 (see full year).
Return flights
| 11 Oct - 15 Oct | Icelandair | direct |
Also check the deals for one-way flights from Raleigh-durham to Keflavik 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.
