Cheapest return flights from Kos to Athens in April from $85

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

Return flights

09 Apr - 17 Apr SKY express direct
09 Apr - 12 Apr SKY express direct
05 Apr - 17 Apr SKY express direct
06 Apr - 12 Apr SKY express direct
06 Apr - 17 Apr SKY express direct
03 Apr - 17 Apr SKY express direct
03 Apr - 12 Apr SKY express direct
02 Apr - 17 Apr SKY express direct
02 Apr - 12 Apr SKY express direct
08 Apr - 17 Apr SKY express direct
17 Apr - 06 May SKY express direct
15 Apr - 06 May SKY express direct
20 Apr - 09 May SKY express direct
20 Apr - 06 May SKY express direct
18 Apr - 09 May SKY express direct
18 Apr - 06 May SKY express direct
20 Apr - 11 May SKY express direct
22 Apr - 12 May SKY express direct
22 Apr - 09 May SKY express direct
22 Apr - 06 May SKY express direct

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

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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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