Cheapest one-way flights from Keflavik to Athens in May from 124€

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

One-Way flights

03 May easyJet
02 May Scandinavian Airlines
04 May Scandinavian Airlines
30 May Scandinavian Airlines
01 May Scandinavian Airlines
17 May Wizz Air
06 May Scandinavian Airlines
31 May Wizz Air
29 May KLM

Also check the deals for return flights from Keflavik to Athens 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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