Cheapest return flights from New York to Keflavik in March from 333€

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

Return flights

10 Mar - 17 Mar Icelandair direct
22 Mar - 27 Mar Icelandair direct
10 Mar - 14 Mar Icelandair direct
13 Mar - 17 Mar 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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