Search and book Helsinki to Trondheim flights

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

Timetable for this route

Popular flights and flight offers from Helsinki to Trondheim

HEL – TRD
Helsinki - Trondheim
Tue 15 Jul 2025 – Tue 22 Jul 2025
From
€208

Our cheapest flights from Helsinki to Trondheim

HEL – TRD
Helsinki - Trondheim
Tue 15 Jul 2025 – Tue 22 Jul 2025
From
€208

Popular routes and flight deals