Cheapest one-way flights from Athens to Keflavik in September from 85€

AirHint found the following cheapest one-way flights from Athens (ATH) to Keflavik (KEF) in September 2025 (see full year).

One-Way flights

11 Sep Wizz Air
17 Sep Ryanair
10 Sep Wizz Air
25 Sep easyJet
03 Sep Wizz Air
22 Sep Wizz Air
20 Sep Wizz Air Malta
05 Sep Ryanair
01 Sep Pegasus Airlines
15 Sep Wizz Air Malta

Also check the deals for return flights from Athens to Keflavik in September.

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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