Cheapest one-way flights from New York to Keflavik in May from 333€

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

One-Way flights

27 May Icelandair direct
17 May Icelandair direct
28 May Air France direct
03 May Delta direct
26 May Delta direct
06 May Delta direct
01 May Delta direct
07 May Air France direct
08 May Delta direct
13 May Air France direct

Also check the deals for return 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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