Search and book Trondheim to Helsinki flights
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 