Search and book Helsinki to Trondheim flights

Your journey starts here

Finnair flies direct from Helsinki to Trondheim July–October 2025 and March–July 2026.

Timetable for this route

Popular flights and flight offers from Helsinki to Trondheim

HEL – TRD
Helsinki - Trondheim
Tue 9 Sep 2025 – Sun 14 Sep 2025
From
€190

Our cheapest flights from Helsinki to Trondheim

HEL – TRD
Helsinki - Trondheim
Tue 9 Sep 2025 – Sun 14 Sep 2025
From
€190

Popular routes and flight deals