AirHint found the following cheapest one-way flights from Kos (KGS) to Athens (ATH) in March 2026 (see full year).

One-Way flights

22 Mar	SKY express	direct
23 Mar	SKY express	direct
13 Mar	SKY express	direct
15 Mar	SKY express	direct
18 Mar	SKY express	direct
20 Mar	SKY express	direct
19 Mar	SKY express	direct
12 Mar	SKY express	direct
25 Mar	SKY express	direct

Also check the deals for return flights from Kos to Athens in March.

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

Cheapest one-way flights from Kos to Athens in March from 44€

One-Way flights