Cheapest return flights from New York to Keflavik in May from $291

Best time to book flights for New York (NYC) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from New York (NYC) to Keflavik (KEF) in May 2025 (see full year).

Return flights

02 May - 13 May Fly Play direct
05 May - 14 May Fly Play direct
05 May - 12 May Fly Play direct
07 May - 20 May Fly Play direct
02 May - 05 May Fly Play direct
02 May - 08 May Fly Play direct
02 May - 09 May Fly Play direct
11 May - 20 May Fly Play direct
11 May - 21 May Fly Play direct
09 May - 14 May Fly Play direct
25 May - 12 Jun Fly Play direct
29 May - 12 Jun Fly Play direct
26 May - 02 Jun Fly Play direct
27 May - 03 Jun Fly Play direct
28 May - 04 Jun Fly Play direct
25 May - 01 Jun Fly Play direct
21 May - 01 Jun Fly Play direct
26 May - 03 Jun Icelandair direct
16 May - 01 Jun Delta direct
25 May - 02 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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