Cheapest one-way flights from Helsinki to Oslo in August from 50€

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

One-Way flights

27 Aug Norwegian direct
28 Aug Norwegian direct
31 Aug airBaltic
12 Aug airBaltic
06 Aug airBaltic
07 Aug airBaltic
21 Aug airBaltic
17 Aug airBaltic
29 Aug airBaltic
30 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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