Cheapest return flights from Athens to Keflavik in May from 204€

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

Return flights

13 May - 17 May Ryanair
05 May - 10 May easyJet
12 May - 19 May Ryanair
06 May - 12 May Ryanair
21 May - 25 May easyJet
01 May - 10 May Scandinavian Airlines
23 May - 01 Jun Wizz Air
04 May - 10 May Wizz Air
12 May - 16 May Ryanair
08 May - 18 May Ryanair
05 May - 14 May easyJet
28 May - 15 Jun Transavia France
27 May - 02 Jun Wizz Air UK
25 May - 04 Jun Ryanair
28 May - 10 Jun Transavia France

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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