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

Return flights

12 Nov - 18 Nov	Wizz Air UK
17 Nov - 20 Nov	Wizz Air UK
29 Nov - 06 Dec	easyJet
05 Nov - 13 Nov	Wizz Air UK
12 Nov - 15 Nov	Wizz Air UK
17 Nov - 23 Nov	Wizz Air UK
28 Nov - 06 Dec	easyJet
12 Nov - 17 Nov	Wizz Air UK
12 Nov - 21 Nov	Wizz Air UK
17 Nov - 28 Nov	Wizz Air UK
19 Nov - 23 Nov	Wizz Air UK
24 Nov - 28 Nov	Wizz Air UK
28 Nov - 03 Dec	easyJet
28 Nov - 05 Dec	easyJet
29 Nov - 07 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 156€

Return flights