Cheapest return flights from Helsinki to Oslo in August from 97€

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

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

Return flights

19 Aug - 28 Aug Norwegian direct
19 Aug - 26 Aug Norwegian direct
19 Aug - 01 Sep Norwegian direct
21 Aug - 28 Aug Norwegian direct
21 Aug - 26 Aug Norwegian direct
21 Aug - 01 Sep Norwegian direct
15 Aug - 28 Aug Norwegian direct
12 Aug - 28 Aug Norwegian direct
12 Aug - 15 Aug Norwegian direct
12 Aug - 14 Aug Norwegian direct
14 Aug - 28 Aug Norwegian direct
14 Aug - 15 Aug Norwegian direct
15 Aug - 01 Sep Norwegian direct
12 Aug - 01 Sep Norwegian direct
14 Aug - 01 Sep Norwegian direct
18 Aug - 01 Sep Norwegian direct
13 Aug - 01 Sep Norwegian direct
11 Aug - 01 Sep Norwegian direct
17 Aug - 01 Sep Norwegian direct
24 Aug - 01 Sep Norwegian direct

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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