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

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

One-Way flights

07 Aug Norwegian direct
19 Aug Norwegian direct
04 Aug Norwegian direct
17 Aug Norwegian direct
06 Aug Norwegian direct
09 Aug Norwegian direct
24 Aug Norwegian direct
20 Aug Norwegian Air Sweden AOC
20 Aug Norwegian direct
08 Aug Finnair direct

Also check the deals for return flights from Oslo to Helsinki in August.

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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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