Cheapest one-way flights from New York to Helsinki in September from 294€
AirHint found the following cheapest one-way flights from New York (JFK) to Helsinki (HEL) in September 2025 (see full year).
One-Way flights
| 10 Sep | Norse Atlantic Airways | ||
| 25 Sep | Norse Atlantic Airways (UK) | ||
| 29 Sep | Icelandair | ||
| 29 Sep | Iberia | direct | |
| 25 Sep | Finnair | direct | |
| 10 Sep | Finnair | direct |
Also check the deals for return flights from New York to Helsinki in September.
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.
