Cheapest return flights from Atlanta to Keflavik in August from 569€

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 August 2025 (see full year).

Return flights

04 Aug - 11 Aug Frontier Airlines
05 Aug - 12 Aug jetBlue
03 Aug - 10 Aug Frontier Airlines
06 Aug - 13 Aug jetBlue
02 Aug - 09 Aug Frontier Airlines
09 Aug - 16 Aug Frontier Airlines
08 Aug - 15 Aug jetBlue
07 Aug - 14 Aug jetBlue
01 Aug - 08 Aug Frontier Airlines
27 Aug - 07 Sep Icelandair

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

Skyscanner

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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