Cheapest return flights from Kos to Helsinki in June from $271
AirHint found the following cheapest return flights from Kos (KGS) to Helsinki (HEL) in June 2025 (see full year).
Return flights
| 06 Jun - 09 Jun | Ryanair | ||
| 27 Jun - 28 Jun | Ryanair | ||
| 25 Jun - 26 Jun | Condor |
Also check the deals for one-way flights from Kos to Helsinki in June.
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.
