Cheapest return flights from Atlanta to Keflavik in June from 574€

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

04 Jun - 11 Jun Frontier Airlines
14 Jun - 18 Jun Frontier Airlines
13 Jun - 20 Jun Frontier Airlines
05 Jun - 12 Jun Frontier Airlines
17 Jun - 24 Jun Frontier Airlines
16 Jun - 23 Jun Frontier Airlines
14 Jun - 21 Jun Frontier Airlines
15 Jun - 22 Jun Frontier Airlines
20 Jun - 27 Jun Frontier Airlines
18 Jun - 24 Jun Delta

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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