Cheapest return flights from New York to Keflavik in March from $301

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 March 2026 (see full year).

Return flights

18 Mar - 25 Mar Fly Play direct
11 Mar - 25 Mar Fly Play direct
24 Mar - 31 Mar Icelandair direct
25 Mar - 01 Apr Finnair
28 Mar - 04 Apr Icelandair direct
25 Mar - 01 Apr Icelandair direct
26 Mar - 02 Apr Finnair
27 Mar - 03 Apr Finnair
26 Mar - 02 Apr Icelandair direct
27 Mar - 03 Apr Icelandair direct

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

Skyscanner

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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