Cheapest return flights from Atlanta to Keflavik in April from 319€

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 April 2025 (see full year).

Return flights

02 Apr - 09 Apr Spirit Airlines
15 Apr - 23 Apr Spirit Airlines
01 Apr - 09 Apr Spirit Airlines
26 Apr - 04 May Frontier Airlines
15 Apr - 22 Apr Spirit Airlines
22 Apr - 30 Apr Frontier Airlines
16 Apr - 24 Apr Frontier Airlines
14 Apr - 22 Apr Spirit Airlines
28 Apr - 06 May Frontier Airlines
29 Apr - 07 May Frontier Airlines
24 Apr - 02 May Spirit Airlines
23 Apr - 01 May Spirit Airlines
07 Apr - 15 Apr Spirit Airlines
06 Apr - 15 Apr Frontier Airlines
27 Apr - 05 May Frontier Airlines
08 Apr - 16 Apr Spirit Airlines
25 Apr - 03 May Spirit Airlines

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

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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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