Cheapest return flights from Athens to Keflavik in June from $302

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

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

Return flights

01 Jun - 03 Jun easyJet
05 Jun - 12 Jun Ryanair
11 Jun - 15 Jun Ryanair
07 Jun - 15 Jun easyJet
12 Jun - 15 Jun Ryanair
05 Jun - 10 Jun Ryanair
05 Jun - 09 Jun Ryanair
04 Jun - 09 Jun Ryanair
05 Jun - 13 Jun Ryanair
19 Jun - 25 Jun Wizz Air
26 Jun - 02 Jul Scandinavian Airlines
27 Jun - 04 Jul Wizz Air
29 Jun - 13 Jul Vueling Airlines

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

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik