AirHint found the following cheapest one-way flights from Ontario (ONT) to Helsinki (HEL) in November 2025 (see full year).
One-Way flights
| 12 Nov | British Airways | ||
| 02 Nov | British Airways | ||
| 03 Nov | British Airways |
Also check the deals for return flights from Ontario to Helsinki in November.
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.
Find us on social media