Cheapest return flights from Atlanta to Keflavik in June from 503€

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

03 Jun - 10 Jun Spirit Airlines
04 Jun - 11 Jun Spirit Airlines
12 Jun - 18 Jun Frontier Airlines
07 Jun - 14 Jun Frontier Airlines
15 Jun - 23 Jun Frontier Airlines
16 Jun - 24 Jun Frontier Airlines
23 Jun - 30 Jun Frontier Airlines
12 Jun - 19 Jun Frontier Airlines
21 Jun - 28 Jun Frontier Airlines
19 Jun - 27 Jun Frontier Airlines
17 Jun - 03 Jul Frontier Airlines
29 Jun - 07 Jul Frontier Airlines
29 Jun - 06 Jul Frontier Airlines
28 Jun - 06 Jul Frontier Airlines

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

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik