Cheapest return flights from New York to Keflavik in May from 360€

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

Return flights

04 May - 11 May Finnair
04 May - 11 May Air France direct
02 May - 09 May British Airways
23 May - 06 Jun Icelandair direct
26 May - 09 Jun Icelandair direct
02 May - 09 May Icelandair direct
31 May - 07 Jun Icelandair direct
03 May - 07 May Icelandair direct

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

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

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