Cheapest return flights from Helsinki to Oslo in August from 103€

AirHint found the following cheapest return flights from Helsinki (HEL) to Oslo (OSL) in August 2026 (see full year).

Return flights

17 Aug - 21 Aug Norwegian direct
17 Aug - 18 Aug Norwegian direct
17 Aug - 30 Aug airBaltic
20 Aug - 21 Aug Norwegian direct
21 Aug - 06 Sep Norwegian direct
17 Aug - 06 Sep Norwegian direct
20 Aug - 06 Sep Norwegian direct
23 Aug - 06 Sep Norwegian direct
17 Aug - 30 Aug Norwegian direct
21 Aug - 30 Aug Norwegian direct
20 Aug - 30 Aug Norwegian direct
23 Aug - 30 Aug Norwegian direct
21 Aug - 21 Aug Norwegian Air Sweden AOC

Also check the deals for one-way flights from Helsinki to Oslo in August.

Powered by

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Feel free to contact us with any feedback or request another flight research.