Cheapest return flights from New York to Keflavik in May from 325€

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

Return flights

06 May - 13 May KLM direct
05 May - 12 May Virgin Atlantic direct
07 May - 10 May Virgin Atlantic
07 May - 14 May Virgin Atlantic
13 May - 17 May Delta
21 May - 28 May Virgin Atlantic
15 May - 22 May KLM
15 May - 18 May Delta
15 May - 24 May Delta
16 May - 25 May Delta
25 May - 01 Jun Icelandair direct
24 May - 06 Jun Icelandair direct
28 May - 04 Jun Icelandair direct

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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