Cheapest return flights from New York to Keflavik in May from 360€

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

Return flights

07 May - 13 May Air France
01 May - 08 May Virgin Atlantic direct
14 May - 17 May Virgin Atlantic
14 May - 20 May Air France
02 May - 09 May Virgin Atlantic direct
14 May - 17 May Air France direct
09 May - 17 May Air France direct
14 May - 20 May Delta direct
20 May - 27 May Icelandair direct
21 May - 28 May Icelandair direct
29 May - 07 Jun Icelandair direct
24 May - 03 Jun Lufthansa

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

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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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