AirHint found the following cheapest one-way flights from Oslo (OSL) to Helsinki (HEL) in February 2026 (see full year).
One-Way flights
| 26 Feb | Norwegian | direct | |
| 27 Feb | Norwegian | direct | |
| 04 Feb | airBaltic | ||
| 15 Feb | airBaltic | ||
| 25 Feb | airBaltic | ||
| 06 Feb | airBaltic | ||
| 16 Feb | airBaltic | ||
| 05 Feb | airBaltic | ||
| 23 Feb | airBaltic | ||
| 08 Feb | Norwegian | direct |
Also check the deals for return flights from Oslo to Helsinki in February.
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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.
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