Cheapest return flights from Keflavik to Athens in May from $222

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

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

Return flights

13 May - 17 May Wizz Air
08 May - 14 May Wizz Air
06 May - 13 May Wizz Air
18 May - 22 May Lufthansa
08 May - 22 May Wizz Air
07 May - 14 May Fly Play
04 May - 10 May Fly Play
11 May - 20 May Fly Play
21 May - 21 May Fly Play
04 May - 13 May Fly Play
22 May - 11 Jun Wizz Air Malta
29 May - 08 Jun Wizz Air
30 May - 01 Jun Eurowings
30 May - 08 Jun Eurowings

Also check the deals for one-way 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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