Cheapest return flights from Atlanta to Keflavik in August from 573€

AirHint found the following cheapest return flights from Atlanta (ATL) to Keflavik (KEF) in August 2026 (see full year).

Return flights

20 Aug - 28 Aug Icelandair
25 Aug - 02 Sep Icelandair
21 Aug - 29 Aug jetBlue
24 Aug - 01 Sep jetBlue
26 Aug - 03 Sep jetBlue
22 Aug - 30 Aug Icelandair
28 Aug - 06 Sep Icelandair
23 Aug - 31 Aug Frontier Airlines
13 Aug - 20 Aug Frontier Airlines
08 Aug - 16 Aug Frontier Airlines
11 Aug - 16 Aug Air Canada
07 Aug - 14 Aug Frontier Airlines

Also check the deals for one-way flights from Atlanta to Keflavik in August.

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