Cheapest one-way flights from Athens to Keflavik in July from $168

Best time to book flights for Athens (ATH) to Keflavik (KEF) flights at AirHint

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

One-Way flights

04 Jul Scandinavian Airlines
01 Jul Ryanair
11 Jul Scandinavian Airlines
17 Jul Transavia France
03 Jul easyJet
15 Jul Transavia France
18 Jul Ryanair
10 Jul Transavia France
13 Jul Transavia France
16 Jul Ryanair

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

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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