Cheapest return flights from Raleigh-durham to Keflavik in July from $686
AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Keflavik (KEF) in July 2025 (see full year).
Return flights
| 31 Jul - 08 Aug | Icelandair | direct | |
| 03 Jul - 06 Jul | Icelandair | direct |
Also check the deals for one-way flights from Raleigh-durham to Keflavik in July.
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.
