Cheapest return flights from Raleigh-durham to Keflavik in April from $512

Best time to book flights for Raleigh-durham (RDU) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Keflavik (KEF) in April 2025 (see full year).

Return flights

21 Apr - 28 Apr KLM
05 Apr - 12 Apr Spirit Airlines
23 Apr - 27 Apr Frontier Airlines
05 Apr - 11 Apr Frontier Airlines
18 Apr - 23 Apr Spirit Airlines
23 Apr - 27 Apr Icelandair direct
21 Apr - 27 Apr Icelandair direct
18 Apr - 23 Apr Icelandair direct
09 Apr - 13 Apr Icelandair
17 Apr - 21 Apr KLM

Also check the deals for one-way flights from Raleigh-durham to Keflavik in April.

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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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