Search and book Helsinki to Kos flights

Your journey starts here

Round-trip price per adult from
–

Finnair flies direct from Helsinki to Kos October–October 2026 and May–September 2027.

Timetable for this route

Popular flights and flight offers from Helsinki to Kos

HEL – KGS
Helsinki - Kos
Fri 16 Oct 2026 – Fri 23 Oct 2026
From
€811

Our cheapest flights from Helsinki to Kos

HEL – KGS
Helsinki - Kos
Fri 16 Oct 2026 – Fri 23 Oct 2026
From
€811

Popular routes and flight deals

From Helsinki