Cheapest return flights from Helsinki to Oslo in August from 88€

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

Return flights

07 Aug - 12 Aug Norwegian Air Sweden AOC
19 Aug - 20 Aug Norwegian direct
19 Aug - 25 Aug Norwegian direct
19 Aug - 08 Sep Norwegian direct
19 Aug - 01 Sep Norwegian direct
19 Aug - 02 Sep Norwegian direct
28 Aug - 08 Sep Norwegian direct
28 Aug - 01 Sep Norwegian direct
28 Aug - 02 Sep Norwegian direct
28 Aug - 15 Sep Norwegian direct
28 Aug - 17 Sep Norwegian direct
28 Aug - 10 Sep Norwegian direct
27 Aug - 08 Sep Norwegian direct
20 Aug - 25 Aug Norwegian direct
18 Aug - 18 Aug airBaltic
23 Aug - 25 Aug airBaltic
29 Aug - 31 Aug airBaltic
12 Aug - 15 Aug airBaltic
21 Aug - 25 Aug airBaltic
22 Aug - 24 Aug airBaltic

Also check the deals for one-way 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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