Cheapest return flights from Athens to Keflavik in March from $212

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 March 2026 (see full year).

Return flights

07 Mar - 11 Mar easyJet
05 Mar - 11 Mar easyJet
02 Mar - 09 Mar easyJet
16 Mar - 23 Mar Wizz Air UK
07 Mar - 14 Mar easyJet
13 Mar - 18 Mar easyJet
20 Mar - 25 Mar easyJet
21 Mar - 25 Mar easyJet
02 Mar - 16 Mar easyJet
04 Mar - 12 Mar Wizz Air UK
24 Mar - 07 Apr Scandinavian Airlines

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

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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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