Cheapest one-way flights from Helsinki to Oslo in August from 51€

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Oslo (OSL) in August 2025 (see full year).

One-Way flights

21 Aug Norwegian direct
19 Aug Norwegian direct
27 Aug Norwegian direct
23 Aug airBaltic
30 Aug airBaltic
25 Aug airBaltic
28 Aug airBaltic
22 Aug airBaltic
29 Aug airBaltic
31 Aug airBaltic

Also check the deals for return flights from Helsinki to Oslo in August.

Skyscanner

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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