Cheapest one-way flights from Helsinki to Oslo in August from 36€

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

20 Aug Norwegian direct
19 Aug Norwegian direct
28 Aug Norwegian direct
21 Aug Norwegian direct
26 Aug Norwegian direct
27 Aug Norwegian direct
25 Aug Norwegian Air Sweden AOC
25 Aug Norwegian direct
14 Aug Norwegian direct
15 Aug Norwegian 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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