Cheapest return flights from Oslo to Helsinki in April from 78€

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

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

Return flights

09 Apr - 28 Apr Norwegian direct
09 Apr - 13 Apr Norwegian direct
24 Apr - 28 Apr Norwegian direct
24 Apr - 30 Apr Norwegian direct
08 Apr - 28 Apr Norwegian direct
08 Apr - 13 Apr Norwegian direct
22 Apr - 28 Apr Norwegian direct
22 Apr - 30 Apr Norwegian direct
23 Apr - 28 Apr Norwegian direct
23 Apr - 30 Apr Norwegian direct
24 Apr - 07 May Norwegian direct
24 Apr - 08 May Norwegian direct
24 Apr - 14 May Norwegian direct
22 Apr - 07 May Norwegian direct
22 Apr - 08 May Norwegian direct
23 Apr - 07 May Norwegian direct
23 Apr - 08 May Norwegian direct
18 Apr - 07 May Norwegian direct
18 Apr - 08 May Norwegian direct
28 Apr - 07 May Norwegian direct

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

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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