Trondheim to Helsinki flights (TRD–HEL) | Finnair

Search and book Trondheim to Helsinki flights

Your journey starts here

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

Timetable for this route

Popular flights and flight offers from Trondheim to Helsinki

TRD – HEL

Trondheim - Helsinki

Mon 24 Nov 2025 – Wed 3 Dec 2025

From

2,721 NOK

Our cheapest flights from Trondheim to Helsinki

TRD – HEL

Trondheim - Helsinki

Mon 24 Nov 2025 – Wed 3 Dec 2025

From

2,721 NOK

Popular routes and flight deals