Cheapest return flights from Helsinki to Oslo in April from $123

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 April 2025 (see full year).

Return flights

30 Apr - 13 May Norwegian direct
30 Apr - 12 May Norwegian direct
29 Apr - 13 May Norwegian direct
29 Apr - 12 May Norwegian direct
30 Apr - 07 May Norwegian direct
30 Apr - 14 May Norwegian direct
30 Apr - 06 May Norwegian direct
29 Apr - 07 May Norwegian direct
29 Apr - 06 May Norwegian direct
30 Apr - 02 May Norwegian direct
29 Apr - 30 Apr Norwegian direct
29 Apr - 29 Apr Norwegian
30 Apr - 30 Apr Norwegian
29 Apr - 29 Apr Norwegian direct
27 Apr - 30 Apr Finnair direct
27 Apr - 29 Apr Norwegian direct
30 Apr - 30 Apr Finnair direct

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

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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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