Cheapest return flights from Raleigh-durham to Keflavik in May from 360€

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

Return flights

23 May - 30 May KLM
18 May - 25 May Air France
02 May - 09 May Air France
12 May - 19 May Delta
18 May - 25 May Icelandair direct

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

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