Cheapest return flights from Oslo to Helsinki in August from 98€

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

Return flights

05 Aug - 12 Aug Norwegian
05 Aug - 18 Aug Norwegian direct
05 Aug - 17 Aug Norwegian direct
18 Aug - 27 Aug Norwegian direct
04 Aug - 18 Aug Norwegian direct
04 Aug - 17 Aug Norwegian direct
17 Aug - 18 Aug Norwegian direct
17 Aug - 27 Aug Norwegian direct
19 Aug - 27 Aug Norwegian direct
18 Aug - 01 Sep Norwegian direct
17 Aug - 01 Sep Norwegian direct
31 Aug - 01 Sep Norwegian direct
31 Aug - 16 Sep Norwegian direct
31 Aug - 15 Sep Norwegian direct
19 Aug - 01 Sep Norwegian direct
05 Aug - 24 Aug Norwegian direct
30 Aug - 01 Sep Norwegian direct
30 Aug - 16 Sep Norwegian direct
30 Aug - 15 Sep Norwegian direct
31 Aug - 20 Sep Norwegian

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

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