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

Return flights

24 Nov - 01 Dec	Wizz Air UK
29 Nov - 13 Dec	easyJet
28 Nov - 01 Dec	easyJet
25 Nov - 01 Dec	Wizz Air UK
18 Nov - 27 Nov	Wizz Air UK
23 Nov - 01 Dec	easyJet
24 Nov - 28 Nov	Wizz Air UK
26 Nov - 02 Dec	Wizz Air
23 Nov - 28 Nov	Wizz Air UK
22 Nov - 27 Nov	Wizz Air UK
24 Nov - 30 Nov	Wizz Air UK
29 Nov - 07 Dec	Wizz Air UK
24 Nov - 29 Nov	Wizz Air UK
21 Nov - 26 Nov	Wizz Air
19 Nov - 26 Nov	Wizz Air
17 Nov - 21 Nov	Wizz Air UK
23 Nov - 30 Nov	Wizz Air UK
28 Nov - 03 Dec	easyJet
28 Nov - 05 Dec	Wizz Air
29 Nov - 08 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 $178

Return flights