Cheapest return flights from Atlanta to Keflavik in January from $367

Best time to book flights for Atlanta (ATL) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Atlanta (ATL) to Keflavik (KEF) in January 2025 (see full year).

Return flights

28 Jan - 05 Feb Frontier Airlines
25 Jan - 28 Jan Frontier Airlines
21 Jan - 28 Jan Frontier Airlines
07 Jan - 15 Jan Frontier Airlines
30 Jan - 15 Feb Spirit Airlines
22 Jan - 29 Jan Frontier Airlines
18 Jan - 22 Jan Spirit Airlines
30 Jan - 08 Feb Spirit Airlines
31 Jan - 08 Feb Frontier Airlines
31 Jan - 07 Feb Frontier Airlines
09 Jan - 16 Jan Frontier Airlines
16 Jan - 25 Jan Frontier Airlines
18 Jan - 21 Jan Spirit Airlines
07 Jan - 11 Jan Spirit Airlines
27 Jan - 02 Feb Icelandair

Also check the deals for one-way flights from Atlanta 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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