Cheapest return flights from Atlanta to Keflavik in August from $602

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

20 Aug - 27 Aug jetBlue
18 Aug - 25 Aug jetBlue
19 Aug - 26 Aug jetBlue
13 Aug - 20 Aug jetBlue
16 Aug - 23 Aug jetBlue
14 Aug - 21 Aug jetBlue
17 Aug - 24 Aug jetBlue
15 Aug - 22 Aug jetBlue
29 Aug - 05 Sep British Airways
23 Aug - 30 Aug 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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