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

Return flights

08 Nov - 13 Nov	easyJet
15 Nov - 20 Nov	easyJet
22 Nov - 26 Nov	Scandinavian Airlines
16 Nov - 20 Nov	easyJet
07 Nov - 13 Nov	easyJet
19 Nov - 27 Nov	Scandinavian Airlines
19 Nov - 23 Nov	Scandinavian Airlines
19 Nov - 26 Nov	Scandinavian Airlines
17 Nov - 24 Nov	Scandinavian Airlines
07 Nov - 10 Nov	easyJet
23 Nov - 03 Dec	easyJet
28 Nov - 03 Dec	easyJet

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

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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Cheapest return flights from Athens to Keflavik in November from 181€

Return flights