Search and book Trondheim to Helsinki flights
Popular flights and flight offers from Trondheim to Helsinki
TRD – HEL
Trondheim - Helsinki
Mon 26 Jan 2026 – Thu 5 Feb 2026
From
2,512 NOK Our cheapest flights from Trondheim to Helsinki
TRD – HEL
Trondheim - Helsinki
Mon 26 Jan 2026 – Thu 5 Feb 2026
From
2,512 NOK