Search and book Trondheim to Helsinki flights
Popular flights and flight offers from Trondheim to Helsinki
TRD – HEL
Trondheim - Helsinki
Sat 18 Oct 2025 – Tue 21 Oct 2025
From
2,066 NOK Our cheapest flights from Trondheim to Helsinki
TRD – HEL
Trondheim - Helsinki
Sat 18 Oct 2025 – Tue 21 Oct 2025
From
2,066 NOK