Search and book Helsinki to Trondheim flights
Popular flights and flight offers from Helsinki to Trondheim
HEL – TRD
Helsinki - Trondheim
Mon 6 Oct 2025 – Tue 14 Oct 2025
From
€192 Our cheapest flights from Helsinki to Trondheim
HEL – TRD
Helsinki - Trondheim
Mon 6 Oct 2025 – Tue 14 Oct 2025
From
€192