Cheapest return flights from Atlanta to Keflavik in May from 581€

AirHint found the following cheapest return flights from Atlanta (ATL) to Keflavik (KEF) in May 2026 (see full year).

Return flights

14 May - 21 May jetBlue
06 May - 13 May jetBlue
10 May - 17 May Scandinavian Airlines
16 May - 23 May Spirit Airlines
18 May - 25 May jetBlue
17 May - 24 May jetBlue
25 May - 01 Jun Spirit Airlines
15 May - 22 May Virgin Atlantic

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

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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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