Cheapest return flights from New York to Keflavik in January from 418€

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

Return flights

28 Jan - 04 Feb Spirit Airlines
31 Jan - 04 Feb Spirit Airlines
30 Jan - 06 Feb Spirit Airlines
27 Jan - 03 Feb Spirit Airlines
30 Jan - 04 Feb Spirit Airlines
24 Jan - 30 Jan Spirit Airlines
31 Jan - 07 Feb Spirit Airlines
29 Jan - 06 Feb Spirit Airlines
23 Jan - 28 Jan Spirit Airlines
29 Jan - 05 Feb Spirit Airlines
24 Jan - 31 Jan Spirit Airlines
21 Jan - 26 Jan Spirit Airlines
26 Jan - 02 Feb Spirit Airlines
29 Jan - 01 Feb Spirit Airlines
23 Jan - 27 Jan Spirit Airlines
16 Jan - 23 Jan Air Canada
16 Jan - 24 Jan Air Canada
13 Jan - 21 Jan Lufthansa
25 Jan - 31 Jan Lufthansa
27 Jan - 31 Jan Spirit Airlines

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

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