Cheapest return ATH–KEF flights, June

AirHint found the following cheapest return flights from Athens (ATH) to Keflavik (KEF) in June 2026 (see full year).

Return flights

02 Jun - 09 Jun Ryanair
10 Jun - 15 Jun Ryanair
02 Jun - 08 Jun Ryanair
11 Jun - 15 Jun Ryanair
11 Jun - 18 Jun Wizz Air
06 Jun - 16 Jun Wizz Air
06 Jun - 15 Jun Wizz Air
01 Jun - 05 Jun Ryanair
14 Jun - 16 Jun Wizz Air
03 Jun - 07 Jun Wizz Air
26 Jun - 03 Jul Ryanair
27 Jun - 04 Jul Transavia France
27 Jun - 05 Jul easyJet
27 Jun - 08 Jul Vueling Airlines
27 Jun - 01 Jul Vueling Airlines
13 Jun - 01 Jul Vueling Airlines
27 Jun - 11 Jul Vueling Airlines

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

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