Cheapest return flights from Athens to Keflavik in May from 164€

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

Return flights

05 May - 10 May easyJet
06 May - 10 May Ryanair
20 May - 27 May Ryanair
27 May - 31 May Ryanair
05 May - 14 May easyJet
02 May - 06 May Wizz Air UK
01 May - 10 May Wizz Air
20 May - 26 May Ryanair
04 May - 09 May Wizz Air
04 May - 10 May Wizz Air
25 May - 04 Jun Transavia France
31 May - 09 Jun easyJet
29 May - 01 Jun Scandinavian 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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