Search and book Trondheim to Helsinki flights
Popular flights and flight offers from Trondheim to Helsinki
TRD – HEL
Trondheim - Helsinki
Thu 4 Dec 2025 – Mon 8 Dec 2025
From
2,725 NOK Our cheapest flights from Trondheim to Helsinki
TRD – HEL
Trondheim - Helsinki
Thu 4 Dec 2025 – Mon 8 Dec 2025
From
2,725 NOK