Search and book Helsinki to Trondheim flights

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Round-trip price per adult from
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Finnair flies direct from Helsinki to Trondheim March–October 2026.

Timetable for this route

Popular flights and flight offers from Helsinki to Trondheim

HEL – TRD
Helsinki - Trondheim
Wed 4 Feb 2026 – Mon 9 Feb 2026
From
€237

Our cheapest flights from Helsinki to Trondheim

HEL – TRD
Helsinki - Trondheim
Wed 4 Feb 2026 – Mon 9 Feb 2026
From
€237

Popular routes and flight deals

From Helsinki