Search and book Helsinki to Trondheim flights
Popular flights and flight offers from Helsinki to Trondheim
HEL – TRD
Helsinki - Trondheim
Thu 28 Aug 2025 – Sun 31 Aug 2025
From
€191 Our cheapest flights from Helsinki to Trondheim
HEL – TRD
Helsinki - Trondheim
Thu 28 Aug 2025 – Sun 31 Aug 2025
From
€191