Cheapest return flights from New York to Keflavik in August from 384€

AirHint found the following cheapest return flights from New York (LGA) to Keflavik (KEF) in August 2026 (see full year).

Return flights

25 Aug - 01 Sep Air France
23 Aug - 29 Aug Delta
24 Aug - 29 Aug Delta
25 Aug - 29 Aug Delta
26 Aug - 01 Sep Delta
24 Aug - 15 Sep Air France
26 Aug - 31 Aug Delta
13 Aug - 20 Aug Air Canada
19 Aug - 25 Aug Air Canada
19 Aug - 24 Aug Air Canada
17 Aug - 25 Aug Air Canada
17 Aug - 26 Aug Air Canada
22 Aug - 29 Aug Air Canada

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

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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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