Cheapest return flights from New York to Keflavik in July from $456

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

14 Jul - 22 Jul Air France
09 Jul - 22 Jul Delta
10 Jul - 15 Jul Air France
04 Jul - 14 Jul Delta
05 Jul - 12 Jul Delta
04 Jul - 11 Jul Delta
04 Jul - 15 Jul Delta
09 Jul - 23 Jul Delta
08 Jul - 15 Jul Delta
31 Jul - 07 Aug Air Canada
26 Jul - 03 Aug Air Canada
26 Jul - 10 Aug Air Canada
11 Jul - 18 Jul Air Canada
06 Jul - 01 Aug Air France
27 Jul - 01 Aug Spirit Airlines
22 Jul - 01 Aug Spirit Airlines

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

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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