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

10 Jun - 15 Jun Ryanair
04 Jun - 15 Jun Wizz Air
02 Jun - 08 Jun Ryanair
11 Jun - 15 Jun Ryanair
18 Jun - 23 Jun Wizz Air
11 Jun - 18 Jun Wizz Air
02 Jun - 09 Jun Ryanair
08 Jun - 13 Jun Ryanair
04 Jun - 08 Jun Ryanair
14 Jun - 16 Jun Wizz Air
26 Jun - 04 Jul Ryanair
26 Jun - 03 Jul Ryanair
30 Jun - 04 Jul Ryanair
27 Jun - 04 Jul Transavia France
29 Jun - 06 Jul Ryanair
27 Jun - 08 Jul Vueling Airlines
27 Jun - 01 Jul Vueling Airlines
27 Jun - 11 Jul Vueling Airlines
27 Jun - 15 Jul Vueling Airlines
13 Jun - 01 Jul Vueling Airlines

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

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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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