Search and book Trondheim to Helsinki flights
Popular flights and flight offers from Trondheim to Helsinki
TRD – HEL
Trondheim - Helsinki
Tue 16 Sep 2025 – Sun 21 Sep 2025
From
2,040 NOK Our cheapest flights from Trondheim to Helsinki
TRD – HEL
Trondheim - Helsinki
Tue 16 Sep 2025 – Sun 21 Sep 2025
From
2,040 NOK