Search and book Helsinki to Trondheim flights

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

Timetable for this route

Popular flights and flight offers from Helsinki to Trondheim

HEL – TRD
Helsinki - Trondheim
Tue 24 Jun 2025 – Tue 1 Jul 2025
From
€195

Our cheapest flights from Helsinki to Trondheim

HEL – TRD
Helsinki - Trondheim
Tue 24 Jun 2025 – Tue 1 Jul 2025
From
€195
Book now
HEL – TRD
Helsinki - Trondheim
Wed 25 Jun 2025 – Tue 1 Jul 2025
From
€195
Book now
HEL – TRD
Helsinki - Trondheim
Wed 4 Jun 2025 – Tue 10 Jun 2025
From
€195
Book now
HEL – TRD
Helsinki - Trondheim
Tue 3 Jun 2025 – Sat 7 Jun 2025
From
€198
Book now

Popular routes and flight deals