Cheapest one-way flights from Helsinki to Oslo in August from $57

Best time to book flights for Helsinki (HEL) to Oslo (OSL) flights at AirHint

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

One-Way flights

28 Aug Norwegian direct
19 Aug Norwegian direct
21 Aug Norwegian direct
20 Aug Norwegian direct
29 Aug airBaltic
30 Aug airBaltic
31 Aug airBaltic
23 Aug airBaltic
13 Aug airBaltic
29 Aug Finnair direct

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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