Cheapest return flights from New York to Keflavik in July from $356

Best time to book flights for New York (NYC) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from New York (NYC) to Keflavik (KEF) in July 2025 (see full year).

Return flights

10 Jul - 15 Jul Fly Play direct
07 Jul - 15 Jul Fly Play direct
01 Jul - 15 Jul Fly Play direct
01 Jul - 10 Jul Fly Play direct
03 Jul - 09 Jul Fly Play direct
01 Jul - 08 Jul Fly Play direct
17 Jul - 21 Jul Fly Play direct
07 Jul - 13 Jul Fly Play direct
17 Jul - 27 Jul Fly Play direct
01 Jul - 12 Jul Fly Play direct
25 Jul - 03 Aug Fly Play direct
26 Jul - 06 Aug jetBlue

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

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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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