Cheapest return flights from Keflavik to Athens in July from $428

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

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

Return flights

16 Jul - 21 Jul Fly Play
14 Jul - 20 Jul Transavia France
04 Jul - 13 Jul transavia
06 Jul - 13 Jul Vueling Airlines
06 Jul - 20 Jul Vueling Airlines
13 Jul - 20 Jul Vueling Airlines
27 Jul - 10 Aug Vueling Airlines

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