Cheapest return flights from Raleigh-durham to Keflavik in April from $415

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Keflavik (KEF) in April 2026 (see full year).

Return flights

20 Apr - 27 Apr Icelandair direct
17 Apr - 24 Apr Icelandair direct
10 Apr - 17 Apr Icelandair direct
16 Apr - 22 Apr Delta
24 Apr - 01 May Icelandair direct
04 Apr - 11 Apr KLM
04 Apr - 11 Apr Icelandair direct

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

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