Cheapest return flights from New York to Keflavik in June from 854€

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

03 Jun - 09 Jun United
05 Jun - 17 Jun Air Canada
20 Jun - 29 Jun United
25 Jun - 30 Jun United
21 Jun - 07 Jul Air Canada
18 Jun - 29 Jun United
24 Jun - 06 Jul Air Canada
06 Jun - 22 Jun Air Canada
08 Jun - 22 Jun Air Canada
25 Jun - 06 Jul Air Canada
12 Jun - 03 Jul Air Canada
03 Jun - 06 Jun United
01 Jun - 07 Jun United
18 Jun - 01 Jul United

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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