Find and book Finnair flights from Oslo

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Flight offers from Oslo (OSL)

OSL – HEL
Oslo - Helsinki
Mon 28 Apr 2025 – Wed 7 May 2025
From
1,557 NOK
OSL – HEL
Oslo - Helsinki
Thu 8 May 2025 – Wed 14 May 2025
From
1,557 NOK
OSL – HEL
Oslo - Helsinki
Thu 24 Apr 2025 – Wed 30 Apr 2025
From
1,557 NOK
OSL – HEL
Oslo - Helsinki
Mon 5 May 2025 – Wed 14 May 2025
From
1,557 NOK
OSL – HEL
Oslo - Helsinki
Sun 11 May 2025 – Wed 14 May 2025
From
1,557 NOK
OSL – HEL
Oslo - Helsinki
Mon 7 Apr 2025 – Fri 11 Apr 2025
From
1,557 NOK

Cheap Finnair flights from Oslo and (OSL) airports

OSL – HEL
Oslo - Helsinki
Mon 28 Apr 2025 – Wed 7 May 2025
From
1,557 NOK
Book now
OSL – HEL
Oslo - Helsinki
Thu 8 May 2025 – Wed 14 May 2025
From
1,557 NOK
Book now
OSL – HEL
Oslo - Helsinki
Thu 24 Apr 2025 – Wed 30 Apr 2025
From
1,557 NOK
Book now
OSL – HEL
Oslo - Helsinki
Mon 5 May 2025 – Wed 14 May 2025
From
1,557 NOK
Book now