Search and book Trondheim to Helsinki flights
Popular flights and flight offers from Trondheim to Helsinki
TRD – HEL
Trondheim - Helsinki
Tue 23 Sep 2025 – Sun 28 Sep 2025
From
2,039 NOK Our cheapest flights from Trondheim to Helsinki
TRD – HEL
Trondheim - Helsinki
Tue 23 Sep 2025 – Sun 28 Sep 2025
From
2,039 NOK