Cheapest one-way flights from Kos to Helsinki in May from $153
AirHint found the following cheapest one-way flights from Kos (KGS) to Helsinki (HEL) in May 2025 (see full year).
One-Way flights
| 25 May | SKY express | ||
| 27 May | SKY express | ||
| 26 May | SKY express | ||
| 28 May | Aegean Airlines | ||
| 24 May | Condor | ||
| 30 May | Aegean Airlines | ||
| 23 May | SKY express |
Also check the deals for return flights from Kos to Helsinki in May.
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.
