Search and book Helsinki to Trondheim flights

Your journey starts here

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

Timetable for this route

Popular flights and flight offers from Helsinki to Trondheim

HEL – TRD
Helsinki - Trondheim
Sat 11 Oct 2025 – Tue 21 Oct 2025
From
€196

Our cheapest flights from Helsinki to Trondheim

HEL – TRD
Helsinki - Trondheim
Sat 11 Oct 2025 – Tue 21 Oct 2025
From
€196

Popular routes and flight deals