Cheapest return flights from Helsinki to Oslo in May from 90€

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 May 2025 (see full year).

Return flights

07 May - 27 May Norwegian direct
05 May - 07 May airBaltic
14 May - 04 Jun Norwegian direct
20 May - 04 Jun Norwegian direct
15 May - 04 Jun Norwegian direct
14 May - 27 May Norwegian direct
20 May - 27 May Norwegian direct
15 May - 27 May Norwegian direct
07 May - 12 May Norwegian direct
07 May - 09 May Norwegian direct
29 May - 04 Jun Norwegian direct
09 May - 27 May Norwegian direct
15 May - 18 May Norwegian
09 May - 12 May Norwegian direct
29 May - 15 Jun Norwegian direct

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

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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