Cheapest return flights from New York to Keflavik in January from $438

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

Return flights

12 Jan - 07 Feb Air Canada
21 Jan - 27 Jan Spirit Airlines
28 Jan - 02 Feb Spirit Airlines
23 Jan - 26 Jan Spirit Airlines
14 Jan - 21 Jan Spirit Airlines
20 Jan - 25 Jan Air Canada
22 Jan - 26 Jan Spirit Airlines
23 Jan - 30 Jan Scandinavian Airlines
11 Jan - 17 Jan Air Canada
30 Jan - 02 Feb Scandinavian Airlines
08 Jan - 14 Jan Spirit Airlines
13 Jan - 20 Jan Scandinavian Airlines
06 Jan - 14 Jan Spirit Airlines
06 Jan - 06 Feb Scandinavian Airlines
27 Jan - 21 Feb Scandinavian Airlines
19 Jan - 14 Feb Porter Airlines (Canada) Ltd
29 Jan - 01 Feb Air Canada
31 Jan - 28 Feb Porter Airlines (Canada) Ltd
14 Jan - 11 Feb American Airlines
29 Jan - 21 Feb Spirit Airlines

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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