Cheapest return flights from New York to Keflavik in March from 337€

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

Return flights

22 Mar - 27 Mar Icelandair direct
19 Mar - 25 Mar Icelandair direct
16 Mar - 24 Mar Icelandair direct
09 Mar - 14 Mar Icelandair direct
10 Mar - 24 Mar Icelandair direct
18 Mar - 31 Mar Icelandair direct
18 Mar - 08 Apr Icelandair direct
22 Mar - 02 Apr Icelandair direct
26 Mar - 09 Apr Icelandair direct
18 Mar - 15 Apr Icelandair direct
25 Mar - 08 Apr Icelandair direct
17 Mar - 25 Mar Icelandair direct
25 Mar - 29 Mar Icelandair direct
05 Mar - 11 Mar Icelandair direct
06 Mar - 12 Mar Icelandair direct
20 Mar - 01 Apr Icelandair direct
28 Mar - 09 Apr Icelandair direct
31 Mar - 05 Apr Air France direct
28 Mar - 05 Apr Icelandair direct
25 Mar - 04 Apr Icelandair direct

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

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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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