Cheapest return flights from Athens to Keflavik in May from 177€

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

13 May - 21 May easyJet
13 May - 20 May easyJet
13 May - 22 May easyJet
13 May - 15 May easyJet
13 May - 17 May easyJet
13 May - 18 May Wizz Air UK
15 May - 18 May Wizz Air
07 May - 14 May easyJet
08 May - 15 May Ryanair
08 May - 11 May Wizz Air UK
29 May - 03 Jun Ryanair
24 May - 02 Jun Ryanair
22 May - 30 Jun Ryanair
31 May - 09 Jun Ryanair
29 May - 09 Jun Ryanair
23 May - 02 Jun Aegean Airlines

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

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.

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