Finnair flies direct from Helsinki to Trondheim March–October 2027.
Timetable for this routeSearch and book Helsinki to Trondheim flights
Popular flights and flight offers from Helsinki to Trondheim
HEL – TRD
Thu 3 Dec 2026 – Sat 12 Dec 2026
Our cheapest flights from Helsinki to Trondheim
HEL – TRD
Thu 3 Dec 2026 – Sat 12 Dec 2026
