Search and book Helsinki to Trondheim flights
Popular flights and flight offers from Helsinki to Trondheim
HEL – TRD
Helsinki - Trondheim
Mon 1 Sep 2025 – Sun 7 Sep 2025
From
€192 Our cheapest flights from Helsinki to Trondheim
HEL – TRD
Helsinki - Trondheim
Mon 1 Sep 2025 – Sun 7 Sep 2025
From
€192