Cheapest return flights from New York to Keflavik in April from $354

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

Return flights

21 Apr - 28 Apr Air France direct
14 Apr - 23 Apr SWISS
07 Apr - 21 Apr SWISS
03 Apr - 10 Apr SWISS
06 Apr - 13 Apr Austrian Airlines
15 Apr - 22 Apr Air France direct
04 Apr - 11 Apr Austrian Airlines
14 Apr - 21 Apr Finnair
16 Apr - 23 Apr Finnair
01 Apr - 08 Apr Scandinavian Airlines
30 Apr - 07 May Icelandair direct

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

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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