Cheapest return flights from Raleigh-durham to Keflavik in May from 503€

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

Return flights

19 May - 26 May KLM
26 May - 03 Jun Delta
14 May - 19 May KLM
06 May - 10 May KLM
25 May - 31 May Delta
01 May - 08 May Air France
15 May - 20 May Virgin Atlantic
01 May - 08 May Icelandair direct
21 May - 30 May Delta
06 May - 10 May Icelandair direct
25 May - 31 May Icelandair direct

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

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