Cheapest return flights from Kos to Athens in May from 88€

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

Return flights

03 May - 04 May SKY express direct
01 May - 04 May Aegean Airlines direct
03 May - 05 May SKY express direct
03 May - 23 May SKY express direct
03 May - 08 May SKY express direct
04 May - 05 May SKY express direct
01 May - 05 May SKY express direct
04 May - 23 May SKY express direct
04 May - 08 May SKY express direct
09 May - 23 May SKY express direct
15 May - 04 Jun SKY express direct
15 May - 01 Jun SKY express direct

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

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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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