Cheapest return flights from Athens to Keflavik in October from 145€

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

15 Oct - 23 Oct easyJet
15 Oct - 25 Oct easyJet
15 Oct - 21 Oct easyJet
25 Oct - 05 Nov easyJet
01 Oct - 09 Oct easyJet
08 Oct - 16 Oct easyJet
16 Oct - 21 Oct easyJet
10 Oct - 21 Oct easyJet
02 Oct - 09 Oct easyJet
01 Oct - 11 Oct easyJet
01 Oct - 08 Oct easyJet
30 Oct - 08 Nov easyJet
27 Oct - 02 Nov SKY express
29 Oct - 07 Nov Aegean Airlines
26 Oct - 02 Nov easyJet
23 Oct - 01 Nov easyJet
31 Oct - 08 Nov ITA Airways

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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