Cheapest return flights from New York to Keflavik in January from 392€

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

Return flights

30 Jan - 06 Feb Spirit Airlines
27 Jan - 03 Feb Spirit Airlines
28 Jan - 04 Feb Spirit Airlines
31 Jan - 04 Feb Spirit Airlines
29 Jan - 03 Feb Spirit Airlines
31 Jan - 07 Feb Spirit Airlines
29 Jan - 05 Feb Spirit Airlines
12 Jan - 17 Jan Spirit Airlines
15 Jan - 19 Jan Air Canada
08 Jan - 12 Jan Spirit Airlines
19 Jan - 25 Jan Spirit Airlines
07 Jan - 13 Jan Spirit Airlines
10 Jan - 15 Jan Spirit Airlines
12 Jan - 19 Jan Frontier Airlines
16 Jan - 20 Jan Spirit Airlines
16 Jan - 25 Jan Spirit Airlines
17 Jan - 21 Jan Porter Airlines (Canada) Ltd

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

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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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