Cheapest return flights from Athens to Keflavik in May from $220

Best time to book flights for Athens (ATH) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Athens (ATH) to Keflavik (KEF) in May 2025 (see full year).

Return flights

08 May - 12 May Wizz Air UK
14 May - 21 May easyJet
21 May - 25 May Ryanair
08 May - 13 May Wizz Air UK
13 May - 19 May Wizz Air UK
07 May - 11 May Ryanair
14 May - 24 May easyJet
13 May - 21 May Aegean Airlines
12 May - 21 May easyJet
14 May - 20 May easyJet
21 May - 01 Jun Ryanair
28 May - 05 Jun Ryanair
28 May - 03 Jun Ryanair
26 May - 05 Jun easyJet
29 May - 04 Jun Wizz Air
28 May - 04 Jun Ryanair
28 May - 08 Jun Ryanair
26 May - 04 Jun easyJet
26 May - 03 Jun easyJet
25 May - 03 Jun Aegean Airlines

Also check the deals for one-way flights from Athens 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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