Cheapest return flights from New York (JFK) to Keflavik (KEF), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
19 Sep 26 Sep Icelandair
Direct Flight
22 Sep 29 Sep Icelandair
Direct Flight
06 Sep 13 Sep Icelandair
Direct Flight
10 Sep 13 Sep Icelandair
Direct Flight
16 Sep 23 Sep Virgin Atlantic
13 Sep 20 Sep Virgin Atlantic
11 Sep 16 Sep Icelandair
Direct Flight
18 Sep 21 Sep Air France
Direct Flight
08 Sep 21 Sep Air France
Direct Flight
17 Sep 21 Sep Air France
Direct Flight
27 Sep 04 Oct Icelandair
Direct Flight
26 Sep 17 Oct Icelandair
Direct Flight
06 Sep 11 Oct Air France
Direct Flight
26 Sep 06 Oct Icelandair
Direct Flight
29 Sep 17 Oct Delta
Direct Flight
24 Sep 03 Oct Air France
Direct Flight
24 Sep 04 Oct Air France
Direct Flight
30 Sep 04 Oct KLM
Direct Flight
23 Sep 03 Oct Air France
Direct Flight
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Updated May 22, 2026.

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