AirHint found the following cheapest return flights from Keffallinia (EFL) to Athens (ATH) in April 2026 (see full year).

Return flights

27 Apr - 18 May	SKY express
27 Apr - 06 May	SKY express
27 Apr - 11 May	SKY express
01 Apr - 08 Apr	SKY express
13 Apr - 03 May	SKY express
27 Apr - 16 May	SKY express
27 Apr - 05 May	SKY express
27 Apr - 17 May	SKY express
27 Apr - 03 May	SKY express
26 Apr - 06 May	SKY express
26 Apr - 11 May	SKY express
01 Apr - 02 Apr	SKY express
07 Apr - 08 Apr	SKY express
13 Apr - 17 Apr	SKY express
13 Apr - 23 Apr	SKY express
01 Apr - 17 Apr	SKY express
01 Apr - 02 Apr	SKY express	direct
01 Apr - 11 Apr	SKY express
01 Apr - 17 Apr	SKY express	direct
13 Apr - 17 Apr	Aegean Airlines	direct

Also check the deals for one-way flights from Keffallinia to Athens in April.

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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Cheapest return flights from Keffallinia to Athens in April from 104€

Return flights