Search and book Helsinki to Trondheim flights
Popular flights and flight offers from Helsinki to Trondheim
HEL – TRD
Helsinki - Trondheim
Tue 15 Jul 2025 – Tue 22 Jul 2025
From
€197 Our cheapest flights from Helsinki to Trondheim
HEL – TRD
Helsinki - Trondheim
Tue 15 Jul 2025 – Tue 22 Jul 2025
From
€197