Cheapest one-way flights from New York to Keflavik in August from $326

AirHint found the following cheapest one-way flights from New York (NYC) to Keflavik (KEF) in August 2026 (see full year).

One-Way flights

25 Aug United direct
12 Aug United direct
19 Aug United direct
16 Aug United direct
03 Aug United
03 Aug Air France direct
05 Aug Austrian Airlines
08 Aug FrenchBee
04 Aug Icelandair direct
05 Aug Icelandair direct

Also check the deals for return flights from New York to Keflavik in August.

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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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