Cheapest return flights from Athens to Keflavik in October from $244

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 October 2025 (see full year).

Return flights

22 Oct - 28 Oct easyJet
24 Oct - 28 Oct easyJet
22 Oct - 27 Oct easyJet
21 Oct - 24 Oct Fly Play direct
07 Oct - 14 Oct Ryanair
23 Oct - 28 Oct easyJet
25 Oct - 28 Oct easyJet
18 Oct - 28 Oct easyJet
21 Oct - 28 Oct easyJet
08 Oct - 14 Oct Ryanair
24 Oct - 01 Nov easyJet
23 Oct - 02 Nov Ryanair
31 Oct - 05 Nov Aegean Airlines
25 Oct - 02 Nov easyJet
24 Oct - 02 Nov SKY express

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

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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