Cheapest return flights from New York to Keflavik in March from 614€

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

Return flights

24 Mar - 31 Mar SWISS
29 Mar - 02 Apr Air France direct
31 Mar - 04 Apr SWISS
23 Mar - 25 Mar Lufthansa
31 Mar - 07 Apr Icelandair direct
23 Mar - 27 Mar Norse Atlantic Airways (UK)
22 Mar - 25 Mar Norse Atlantic Airways (UK)
22 Mar - 24 Mar Norse Atlantic Airways (UK)
29 Mar - 03 Apr Icelandair direct
25 Mar - 29 Mar Finnair
22 Mar - 29 Mar Finnair
29 Mar - 04 Apr jetBlue
30 Mar - 06 Apr Icelandair
25 Mar - 01 Apr Finnair
28 Mar - 09 Apr Austrian Airlines
24 Mar - 29 Mar jetBlue
29 Mar - 05 Apr Icelandair
31 Mar - 05 Apr Icelandair
26 Mar - 31 Mar SWISS
22 Mar - 26 Mar Finnair

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

Powered by

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.