Cheapest return flights from Newark to Keflavik in May from 391€

AirHint found the following cheapest return flights from Newark (EWR) to Keflavik (KEF) in May 2026 (see full year).

Return flights

12 May - 21 May Icelandair direct
11 May - 16 May Air France
09 May - 19 May Air France
09 May - 14 May Air France
18 May - 27 May Delta
14 May - 20 May Delta
10 May - 20 May Virgin Atlantic
07 May - 10 May KLM
12 May - 24 May Air France
28 May - 02 Jun Delta
28 May - 02 Jun Icelandair direct
31 May - 04 Jun Virgin Atlantic
09 May - 19 May Icelandair direct
31 May - 04 Jun Icelandair direct
13 May - 02 Jun Delta
13 May - 02 Jun Icelandair direct

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

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