Cheapest return flights from New York to Keflavik in July from $454

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

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

Return flights

19 Jul - 26 Jul KLM
07 Jul - 14 Jul Air France
09 Jul - 22 Jul Delta
07 Jul - 18 Jul Air France
06 Jul - 14 Jul Delta
13 Jul - 20 Jul Air France
01 Jul - 08 Jul Air France
08 Jul - 15 Jul Air France
14 Jul - 21 Jul Delta
07 Jul - 15 Jul Air France
28 Jul - 03 Aug Spirit Airlines
31 Jul - 03 Aug Spirit Airlines
23 Jul - 02 Aug Air Canada
23 Jul - 05 Aug Spirit Airlines
23 Jul - 04 Aug Spirit Airlines
27 Jul - 04 Aug Spirit Airlines
25 Jul - 01 Aug United

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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