Cheapest return flights from Atlanta to Keflavik in June from $722

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 June 2025 (see full year).

Return flights

30 Jun - 07 Jul jetBlue
02 Jun - 10 Jun Delta
26 Jun - 04 Jul jetBlue
25 Jun - 03 Jul jetBlue
26 Jun - 03 Jul jetBlue
23 Jun - 01 Jul Icelandair
05 Jun - 14 Jun jetBlue
24 Jun - 02 Jul Icelandair
29 Jun - 06 Jul Icelandair
28 Jun - 06 Jul jetBlue
27 Jun - 05 Jul Icelandair

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

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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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