Cheapest return flights from Helsinki to Oslo in May from 73€

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

Return flights

25 May - 27 May Norwegian direct
19 May - 27 May Norwegian direct
07 May - 11 May Norwegian direct
15 May - 19 May Norwegian direct
25 May - 26 May Norwegian direct
27 May - 03 Jun Norwegian direct
27 May - 15 Jun Norwegian direct
27 May - 08 Jun Norwegian direct
19 May - 03 Jun Norwegian direct
19 May - 08 Jun Norwegian direct
25 May - 03 Jun Norwegian direct
25 May - 15 Jun Norwegian direct
25 May - 08 Jun Norwegian direct
08 May - 13 May Norwegian direct
08 May - 11 May Norwegian direct
08 May - 12 May Norwegian direct
08 May - 27 May Norwegian direct
12 May - 13 May Norwegian direct
13 May - 03 Jun Norwegian direct
27 May - 04 Jun Norwegian direct

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

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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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