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Finnair flies direct from Trondheim to Helsinki April–October 2025 and March–April 2026.

Timetable for this route

Popular flights and flight offers from Trondheim to Helsinki

TRD – HEL
Trondheim - Helsinki
Tue 10 Jun 2025 – Sun 15 Jun 2025
From
2,040 NOK

Our cheapest flights from Trondheim to Helsinki

TRD – HEL
Trondheim - Helsinki
Tue 10 Jun 2025 – Sun 15 Jun 2025
From
2,040 NOK
Book now
TRD – HEL
Trondheim - Helsinki
Tue 3 Jun 2025 – Sun 8 Jun 2025
From
2,058 NOK
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TRD – HEL
Trondheim - Helsinki
Tue 27 May 2025 – Tue 3 Jun 2025
From
2,119 NOK
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TRD – HEL
Trondheim - Helsinki
Sun 1 Jun 2025 – Sun 8 Jun 2025
From
2,142 NOK
Book now

Popular routes and flight deals