Cheapest return KGS–ATH flights, April

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

Return flights

27 Apr - 21 May SKY express direct
29 Apr - 17 May SKY express direct
27 Apr - 17 May SKY express direct
29 Apr - 08 May SKY express direct
24 Apr - 08 May SKY express direct
22 Apr - 08 May SKY express direct
27 Apr - 08 May SKY express direct
25 Apr - 08 May SKY express direct
26 Apr - 17 May SKY express direct
22 Apr - 24 Apr SKY express direct
29 Apr - 19 May SKY express direct
27 Apr - 28 Apr SKY express direct
24 Apr - 28 Apr SKY express direct
22 Apr - 27 Apr SKY express direct
24 Apr - 27 Apr SKY express direct
22 Apr - 23 Apr SKY express direct
22 Apr - 28 Apr SKY express direct
25 Apr - 27 Apr SKY express direct
21 Apr - 22 Apr SKY express direct
21 Apr - 28 Apr SKY express direct

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

Powered by

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 Athens

Cheap car rent in Athens

Feel free to contact us with any feedback or request another flight research.