Cheapest return flights from New York to Keflavik in June 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 June 2025 (see full year).

Return flights

02 Jun - 09 Jun Air France
03 Jun - 10 Jun Air France
08 Jun - 15 Jun Air France
09 Jun - 16 Jun Air France
09 Jun - 15 Jun Air France
24 Jun - 01 Jul Air France
05 Jun - 15 Jun Air France
08 Jun - 23 Jun Delta
07 Jun - 16 Jun Air France
23 Jun - 30 Jun Air France
14 Jun - 24 Jun Air France
26 Jun - 04 Jul Air France
25 Jun - 04 Jul Delta
28 Jun - 04 Jul Spirit Airlines
30 Jun - 07 Jul Spirit Airlines
26 Jun - 03 Jul Delta
28 Jun - 05 Jul Air Canada
27 Jun - 04 Jul United
26 Jun - 01 Jul Porter Airlines (Canada) Ltd
25 Jun - 05 Jul Air Canada

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

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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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