Cheapest return flights from New York to Keflavik in May from 411€

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

Return flights

14 May - 21 May Delta direct
11 May - 25 May British Airways
29 May - 01 Jun Icelandair direct
14 May - 28 May Austrian Airlines

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.

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