Cheapest return flights from Newark to Keflavik in April from $413

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

Return flights

20 Apr - 27 Apr Austrian Airlines
27 Apr - 05 May Austrian Airlines
01 Apr - 08 Apr Scandinavian Airlines
02 Apr - 09 Apr Austrian Airlines
15 Apr - 22 Apr Scandinavian Airlines
16 Apr - 23 Apr Scandinavian Airlines
10 Apr - 14 Apr Scandinavian Airlines
19 Apr - 26 Apr Scandinavian Airlines
24 Apr - 28 Apr Scandinavian Airlines
09 Apr - 16 Apr Scandinavian Airlines
23 Apr - 30 Apr Scandinavian Airlines
27 Apr - 05 May Icelandair direct

Also check the deals for one-way flights from Newark 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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