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

Return flights

31 Jul - 05 Aug	airBaltic
16 Jul - 24 Jul	Norwegian	direct
15 Jul - 24 Jul	Norwegian	direct
16 Jul - 05 Aug	Norwegian	direct
15 Jul - 05 Aug	Norwegian	direct
31 Jul - 05 Aug	Finnair	direct

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

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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Cheapest return flights from Helsinki to Oslo in July from 112€

Return flights